<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:d551ebdd-96e1-477a-a500-da0832ad8442,g:c2295bb8-bc05-4bcd-b8fd-6ce435d0f5bb-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="mdb-20230430.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_e5fe106e-8436-428c-bd4a-1e5339d08c85" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_fc92ce64-59d7-486d-b684-565772438b15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e5fe106e-8436-428c-bd4a-1e5339d08c85" xlink:to="loc_us-gaap_Liabilities_fc92ce64-59d7-486d-b684-565772438b15" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_516561f3-a253-4836-b54d-9d8dee81c953" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e5fe106e-8436-428c-bd4a-1e5339d08c85" xlink:to="loc_us-gaap_CommitmentsAndContingencies_516561f3-a253-4836-b54d-9d8dee81c953" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_aa8a505c-9f1b-4c5d-9041-54d5a696227e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_e5fe106e-8436-428c-bd4a-1e5339d08c85" xlink:to="loc_us-gaap_StockholdersEquity_aa8a505c-9f1b-4c5d-9041-54d5a696227e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_7ab5d8ef-e238-47e3-8d34-438ef23af9b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:to="loc_us-gaap_CommonStockValue_7ab5d8ef-e238-47e3-8d34-438ef23af9b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_67d6600e-3c89-4e19-8b95-aaf219038914" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:to="loc_us-gaap_AdditionalPaidInCapital_67d6600e-3c89-4e19-8b95-aaf219038914" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_ecb625cb-2ea5-47a4-a878-7274d3a82fdc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:to="loc_us-gaap_TreasuryStockValue_ecb625cb-2ea5-47a4-a878-7274d3a82fdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_c0ec4d36-899d-4985-b488-d748d585310f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_c0ec4d36-899d-4985-b488-d748d585310f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_58cdd69a-0865-4175-99d3-cb9d627d201d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_3fc8e967-41b8-42e9-a43c-a64b9045ad35" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_58cdd69a-0865-4175-99d3-cb9d627d201d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_91d1d035-f8fd-4369-81db-42bd31336797" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:to="loc_us-gaap_AccountsPayableCurrent_91d1d035-f8fd-4369-81db-42bd31336797" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_36f1ee29-8557-4e03-b8f2-9686a97add0a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_36f1ee29-8557-4e03-b8f2-9686a97add0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_6c406503-c504-42cd-a731-c807814b4076" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_6c406503-c504-42cd-a731-c807814b4076" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_51b3d205-346e-4914-b75a-6a6b18a4c33c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_51b3d205-346e-4914-b75a-6a6b18a4c33c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_d0ff8eae-d28d-4319-8dc9-7305ae747738" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_ab78a354-a427-4566-a20e-cd29a219a712" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_d0ff8eae-d28d-4319-8dc9-7305ae747738" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_b701cee5-fa93-4a03-a8c1-ac0990bd8607" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_AssetsCurrent_b701cee5-fa93-4a03-a8c1-ac0990bd8607" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_f65308a0-77d2-4390-ac93-f912e634d854" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_f65308a0-77d2-4390-ac93-f912e634d854" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_02708462-6717-4e01-829b-4f0188ffbc1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_Goodwill_02708462-6717-4e01-829b-4f0188ffbc1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7643c726-0ed8-4f8e-9b7c-7e4971cc79f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7643c726-0ed8-4f8e-9b7c-7e4971cc79f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_d55843f1-d4bf-405e-9b93-5523027f7d30" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_d55843f1-d4bf-405e-9b93-5523027f7d30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_bfb0c77f-a088-4cc0-b7c8-72e35f722541" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_bfb0c77f-a088-4cc0-b7c8-72e35f722541" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_25c3deab-7d3c-4290-b284-7d999b4bced6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_45958ba3-0d3f-4877-a0d1-27c89f3bc139" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_25c3deab-7d3c-4290-b284-7d999b4bced6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_d8b98982-4bc7-43bd-9d80-3a07789615ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_LiabilitiesCurrent_d8b98982-4bc7-43bd-9d80-3a07789615ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_2f8db6a4-97a7-47db-bb9f-4b26de653d24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_2f8db6a4-97a7-47db-bb9f-4b26de653d24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_943b8f63-dc72-4de0-b6d7-06d6a9616579" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_943b8f63-dc72-4de0-b6d7-06d6a9616579" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtNoncurrent_6f478ca1-c828-4192-b738-35eb2d5e56fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConvertibleDebtNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_ConvertibleDebtNoncurrent_6f478ca1-c828-4192-b738-35eb2d5e56fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_986906a6-0dd6-435a-aeff-add568890e87" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_986906a6-0dd6-435a-aeff-add568890e87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_93db409d-242b-4ab4-9c63-3174ebd96b83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9c32db40-070f-4f71-a335-559a4e59a34f" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_93db409d-242b-4ab4-9c63-3174ebd96b83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_41cae6e6-bd68-4679-a43d-d29017452abe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_41cae6e6-bd68-4679-a43d-d29017452abe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_ad9acdf7-3e51-4b52-ae17-a5fcf31c0661" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_ad9acdf7-3e51-4b52-ae17-a5fcf31c0661" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_7a2480cd-e6b1-418f-91d3-ce086941897c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_7a2480cd-e6b1-418f-91d3-ce086941897c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsCurrent_0a7db706-864f-4af4-af85-cbcb96a0b6f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCostsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:to="loc_us-gaap_DeferredCostsCurrent_0a7db706-864f-4af4-af85-cbcb96a0b6f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_c735a944-a8f7-4a7f-9a77-a0d92cb419ff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_222b65a7-ee5a-4d8f-855d-2f5e8af18efa" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_c735a944-a8f7-4a7f-9a77-a0d92cb419ff" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="mdb-20230430.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_726903ba-36d8-4674-80b7-64199d08d4fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_87a20e8b-8b4f-4505-b694-bb4d413045fb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_726903ba-36d8-4674-80b7-64199d08d4fc" xlink:to="loc_us-gaap_OperatingIncomeLoss_87a20e8b-8b4f-4505-b694-bb4d413045fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNet_62994968-e4af-45bc-80f4-8e141acf8781" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentIncomeNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_726903ba-36d8-4674-80b7-64199d08d4fc" xlink:to="loc_us-gaap_InvestmentIncomeNet_62994968-e4af-45bc-80f4-8e141acf8781" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_08eba3e0-54e4-4445-81e6-bf479f63b688" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_726903ba-36d8-4674-80b7-64199d08d4fc" xlink:to="loc_us-gaap_InterestExpense_08eba3e0-54e4-4445-81e6-bf479f63b688" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_801c8936-dd0a-4892-8f28-99a15adc0a24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_726903ba-36d8-4674-80b7-64199d08d4fc" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_801c8936-dd0a-4892-8f28-99a15adc0a24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9ce457af-059f-45a6-934e-3bec1106d62d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_3848ce5c-97da-4ab9-8524-a5493b74e573" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9ce457af-059f-45a6-934e-3bec1106d62d" xlink:to="loc_us-gaap_OperatingExpenses_3848ce5c-97da-4ab9-8524-a5493b74e573" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_1ee12464-5363-42c7-b260-eb8d28763d69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_9ce457af-059f-45a6-934e-3bec1106d62d" xlink:to="loc_us-gaap_GrossProfit_1ee12464-5363-42c7-b260-eb8d28763d69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_1032708b-cb11-41b0-a1ba-aebecacfc8ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b20377f8-68f5-498f-aa79-3b2d5149f586" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_1032708b-cb11-41b0-a1ba-aebecacfc8ac" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b20377f8-68f5-498f-aa79-3b2d5149f586" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2d4655f2-6fbd-46db-a229-5f90f882ae7f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_1032708b-cb11-41b0-a1ba-aebecacfc8ac" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2d4655f2-6fbd-46db-a229-5f90f882ae7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_a19818bc-9a4c-40ff-9571-a04facb29302" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_f8afdfb3-4e66-4caf-a779-5017f746934a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_a19818bc-9a4c-40ff-9571-a04facb29302" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_f8afdfb3-4e66-4caf-a779-5017f746934a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_93f56652-f263-41a2-9c0b-9333ffc37772" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_a19818bc-9a4c-40ff-9571-a04facb29302" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_93f56652-f263-41a2-9c0b-9333ffc37772" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_80fbcfd4-d7f3-4364-968d-99d0e1b2ec1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_c2fae645-65ed-4971-a07a-92b770f5a572" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_80fbcfd4-d7f3-4364-968d-99d0e1b2ec1a" xlink:to="loc_us-gaap_SellingAndMarketingExpense_c2fae645-65ed-4971-a07a-92b770f5a572" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_bdabd6b6-71f1-4ded-84b4-4757c7fb0051" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_80fbcfd4-d7f3-4364-968d-99d0e1b2ec1a" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_bdabd6b6-71f1-4ded-84b4-4757c7fb0051" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_6d42f457-84af-424a-9e91-155b49914c9c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_80fbcfd4-d7f3-4364-968d-99d0e1b2ec1a" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_6d42f457-84af-424a-9e91-155b49914c9c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="mdb-20230430.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_2bb7a6fb-09bd-4b70-9487-4bb49d3f4044" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ef7d193f-bcd2-4b9e-97db-53f6ec08c825" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_2bb7a6fb-09bd-4b70-9487-4bb49d3f4044" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ef7d193f-bcd2-4b9e-97db-53f6ec08c825" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_617eeb65-f1a6-4fc5-b2d4-f052492414ff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_2bb7a6fb-09bd-4b70-9487-4bb49d3f4044" xlink:to="loc_us-gaap_NetIncomeLoss_617eeb65-f1a6-4fc5-b2d4-f052492414ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d51a7b9c-991b-4d6a-9b0e-e1d0f1551b94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_e4020cad-5481-40e9-9acf-9a7d619e591f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d51a7b9c-991b-4d6a-9b0e-e1d0f1551b94" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_e4020cad-5481-40e9-9acf-9a7d619e591f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_2dec5983-2d45-4627-b1b8-bf785b35d34c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_d51a7b9c-991b-4d6a-9b0e-e1d0f1551b94" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_2dec5983-2d45-4627-b1b8-bf785b35d34c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="mdb-20230430.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4af0b77-9350-4115-b132-cbb17a82165f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_dafd0df4-4b8a-4ea7-bd80-10ebd0f2b35b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4af0b77-9350-4115-b132-cbb17a82165f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_dafd0df4-4b8a-4ea7-bd80-10ebd0f2b35b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c9b007f3-9309-4e26-b722-28aa5a076668" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4af0b77-9350-4115-b132-cbb17a82165f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c9b007f3-9309-4e26-b722-28aa5a076668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a5502789-06c8-4213-9bdc-384f608abf57" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4af0b77-9350-4115-b132-cbb17a82165f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a5502789-06c8-4213-9bdc-384f608abf57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_28273780-aa44-4154-ae9b-ce13e1d27b73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_c4af0b77-9350-4115-b132-cbb17a82165f" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_28273780-aa44-4154-ae9b-ce13e1d27b73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ad72f6f3-0636-4349-ba5a-8c50f5c429ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_ac7db247-9a6a-4ecd-9a95-bee534dc01fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ad72f6f3-0636-4349-ba5a-8c50f5c429ec" xlink:to="loc_us-gaap_RestrictedCashCurrent_ac7db247-9a6a-4ecd-9a95-bee534dc01fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_8999ff7c-fbfa-477c-add6-3de42f5f43d9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ad72f6f3-0636-4349-ba5a-8c50f5c429ec" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_8999ff7c-fbfa-477c-add6-3de42f5f43d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_119cf628-f52a-494d-9649-d34596d8e5d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_771bfe6b-d80b-41df-86e2-35a925902e24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_119cf628-f52a-494d-9649-d34596d8e5d8" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_771bfe6b-d80b-41df-86e2-35a925902e24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_6ac7be89-63c1-4ed3-bd1a-5ac438a26970" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_119cf628-f52a-494d-9649-d34596d8e5d8" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_6ac7be89-63c1-4ed3-bd1a-5ac438a26970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_622b1f7b-ba9a-47f1-8dd5-d0106b1b72d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_622b1f7b-ba9a-47f1-8dd5-d0106b1b72d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_4b18f183-1bef-4d38-ae4e-18a5c2c7bd6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_4b18f183-1bef-4d38-ae4e-18a5c2c7bd6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredCharges_5d59d6d8-865a-484c-9cc5-808f8114c49d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInDeferredCharges"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredCharges_5d59d6d8-865a-484c-9cc5-808f8114c49d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_50163a2b-6881-44f2-9918-0b00dea2c47f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_50163a2b-6881-44f2-9918-0b00dea2c47f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_61d87e05-017c-4239-bf10-ab3f50434ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_61d87e05-017c-4239-bf10-ab3f50434ff4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_329102b3-e605-403a-bde9-5f3a10cd833d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_329102b3-e605-403a-bde9-5f3a10cd833d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_0e67ae07-e647-4cc9-b809-ca18664d859f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_NetIncomeLoss_0e67ae07-e647-4cc9-b809-ca18664d859f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_f68f1b00-269a-437d-b711-b61c0c990f56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_f68f1b00-269a-437d-b711-b61c0c990f56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_677a200d-3c68-4562-8636-c7c4cf403e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_677a200d-3c68-4562-8636-c7c4cf403e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_52133a75-a670-4cbb-a180-e820d6fa8169" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_52133a75-a670-4cbb-a180-e820d6fa8169" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_10587cfb-6075-44e7-807e-108eab228b86" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_10587cfb-6075-44e7-807e-108eab228b86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_b76a6c1a-f753-4cc2-9f86-363e25454971" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_ShareBasedCompensation_b76a6c1a-f753-4cc2-9f86-363e25454971" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_8d32c103-ac42-487f-9190-69a6e32a6229" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_8d32c103-ac42-487f-9190-69a6e32a6229" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_17a13e33-ebd6-42e3-abfb-94b234031a38" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_17a13e33-ebd6-42e3-abfb-94b234031a38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_815133ca-13d3-4c92-a9ee-f4a428da7ceb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_815133ca-13d3-4c92-a9ee-f4a428da7ceb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_95209abb-d46b-44db-97d6-8e7b4d997a29" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_95209abb-d46b-44db-97d6-8e7b4d997a29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_1ea7c32c-711c-43a9-8db9-649489971c63" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_1ea7c32c-711c-43a9-8db9-649489971c63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_e43d90d0-5c79-4880-9235-da0156812704" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_GainLossOnInvestments_e43d90d0-5c79-4880-9235-da0156812704" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0365c85a-48e7-40aa-96ee-d1aacd011776" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0dd0301e-22c9-4743-8457-484cc1568485" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0365c85a-48e7-40aa-96ee-d1aacd011776" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac7f18fe-a7c8-4616-9a99-2e5338b3fda9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_ec3d8398-26fa-492e-b2b9-627715e12e17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac7f18fe-a7c8-4616-9a99-2e5338b3fda9" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_ec3d8398-26fa-492e-b2b9-627715e12e17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdb_PaymentsToAcquireNonMarketableSecurities_00a342ac-572f-4c92-b528-d4d0fe1e3e78" xlink:href="mdb-20230430.xsd#mdb_PaymentsToAcquireNonMarketableSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac7f18fe-a7c8-4616-9a99-2e5338b3fda9" xlink:to="loc_mdb_PaymentsToAcquireNonMarketableSecurities_00a342ac-572f-4c92-b528-d4d0fe1e3e78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_dcdfd48d-7c02-49fb-9c7c-07d6bbf6a061" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac7f18fe-a7c8-4616-9a99-2e5338b3fda9" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_dcdfd48d-7c02-49fb-9c7c-07d6bbf6a061" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_73c50e7a-45d8-4ade-b3ca-6cbd64e925ab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireMarketableSecurities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ac7f18fe-a7c8-4616-9a99-2e5338b3fda9" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_73c50e7a-45d8-4ade-b3ca-6cbd64e925ab" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="mdb-20230430.xsd#FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_704da0bf-9238-48ba-990c-ab01f373144d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_b14085e0-4200-4c95-9a27-bc8caf2a84a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_704da0bf-9238-48ba-990c-ab01f373144d" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_b14085e0-4200-4c95-9a27-bc8caf2a84a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_19eaf429-95cb-49d1-996b-1a0ca4507e8a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_704da0bf-9238-48ba-990c-ab01f373144d" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_19eaf429-95cb-49d1-996b-1a0ca4507e8a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/GoodwillandAcquiredIntangibleAssetsNetScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="mdb-20230430.xsd#GoodwillandAcquiredIntangibleAssetsNetScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/GoodwillandAcquiredIntangibleAssetsNetScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e70b2283-1320-42bc-9e95-92d3026d1342" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_295e4986-c8e4-439d-90e8-7123803cb469" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e70b2283-1320-42bc-9e95-92d3026d1342" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_295e4986-c8e4-439d-90e8-7123803cb469" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_91a3e61d-d1af-4706-a032-71860114f1a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e70b2283-1320-42bc-9e95-92d3026d1342" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_91a3e61d-d1af-4706-a032-71860114f1a2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/GoodwillandAcquiredIntangibleAssetsNetFutureAmortizationExpenseDetails" xlink:type="simple" xlink:href="mdb-20230430.xsd#GoodwillandAcquiredIntangibleAssetsNetFutureAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/GoodwillandAcquiredIntangibleAssetsNetFutureAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_b70ba806-0ac2-4183-be0f-1668bfa1aa05" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_b70ba806-0ac2-4183-be0f-1668bfa1aa05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_7d9cf73b-1e83-47a3-a9c1-ce311bacdd4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_7d9cf73b-1e83-47a3-a9c1-ce311bacdd4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_efb33b69-c358-4834-ab59-00b4569e2081" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_efb33b69-c358-4834-ab59-00b4569e2081" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_f750c3a7-1a9e-4560-b156-ac2962fb7a4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_f750c3a7-1a9e-4560-b156-ac2962fb7a4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c6769c62-1386-4ba8-a45d-4f2af69285db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_becd86ae-ac5d-43cb-aab1-2ff03de3e95f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c6769c62-1386-4ba8-a45d-4f2af69285db" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="simple" xlink:href="mdb-20230430.xsd#LeasesComponentsofLeaseExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/LeasesComponentsofLeaseExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_fc2f0a79-1202-4342-a8b5-889293469f10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_404b2404-cea5-4c79-ab1a-54ffcfab5de5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_fc2f0a79-1202-4342-a8b5-889293469f10" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_404b2404-cea5-4c79-ab1a-54ffcfab5de5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdb_FinanceLeaseInterestOnLeaseLiability_e4bfc8c5-734a-43c0-b7c3-59a4d81cecb6" xlink:href="mdb-20230430.xsd#mdb_FinanceLeaseInterestOnLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_fc2f0a79-1202-4342-a8b5-889293469f10" xlink:to="loc_mdb_FinanceLeaseInterestOnLeaseLiability_e4bfc8c5-734a-43c0-b7c3-59a4d81cecb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_e2b32df4-ca37-4d66-aeb5-3b9cf617a53f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_fc2f0a79-1202-4342-a8b5-889293469f10" xlink:to="loc_us-gaap_OperatingLeaseCost_e2b32df4-ca37-4d66-aeb5-3b9cf617a53f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_12d47274-aad4-442e-b71c-07a30d25056d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_fc2f0a79-1202-4342-a8b5-889293469f10" xlink:to="loc_us-gaap_ShortTermLeaseCost_12d47274-aad4-442e-b71c-07a30d25056d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/LeasesLeaseMaturitiesDetails" xlink:type="simple" xlink:href="mdb-20230430.xsd#LeasesLeaseMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/LeasesLeaseMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_321cbd87-6c2b-4004-9e37-7695b8524e2d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_83d959a4-dd37-4458-b9e3-c1d778f9126c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_321cbd87-6c2b-4004-9e37-7695b8524e2d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_83d959a4-dd37-4458-b9e3-c1d778f9126c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_241bc623-92e6-438c-9999-5c5e6f0cceb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_321cbd87-6c2b-4004-9e37-7695b8524e2d" xlink:to="loc_us-gaap_OperatingLeaseLiability_241bc623-92e6-438c-9999-5c5e6f0cceb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_87dd1eaf-2d36-4e3e-9ee1-7f6fd3357527" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_856ba801-6f1d-4644-9c21-369c070d688f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_87dd1eaf-2d36-4e3e-9ee1-7f6fd3357527" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_856ba801-6f1d-4644-9c21-369c070d688f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d7ec1f6f-74ea-4d14-a083-c39ec354dc97" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_87dd1eaf-2d36-4e3e-9ee1-7f6fd3357527" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d7ec1f6f-74ea-4d14-a083-c39ec354dc97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_2998aa66-bd79-49e3-93e2-84cae548da7f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_3c3388da-f3d0-4d98-ad5d-86af3f493817" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_2998aa66-bd79-49e3-93e2-84cae548da7f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_3c3388da-f3d0-4d98-ad5d-86af3f493817" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_e97f6339-ebc4-4a35-a8a1-73a6b93cb622" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_2998aa66-bd79-49e3-93e2-84cae548da7f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_e97f6339-ebc4-4a35-a8a1-73a6b93cb622" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_e14755ee-5a00-471f-97f4-77e83a59debf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5bb9f691-d49b-421b-895a-c72142ae8714" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_e14755ee-5a00-471f-97f4-77e83a59debf" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_5bb9f691-d49b-421b-895a-c72142ae8714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_16f0102b-7e32-4f82-9944-9e4e307eff5c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_e14755ee-5a00-471f-97f4-77e83a59debf" xlink:to="loc_us-gaap_FinanceLeaseLiability_16f0102b-7e32-4f82-9944-9e4e307eff5c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mongodb.com/role/LeasesLeaseMaturitiesDetails_1" xlink:type="simple" xlink:href="mdb-20230430.xsd#LeasesLeaseMaturitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.mongodb.com/role/LeasesLeaseMaturitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_f5f775ee-726f-4300-ac0c-bea0889b0eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_f5f775ee-726f-4300-ac0c-bea0889b0eb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_25e58521-33bc-454c-99ec-c0debd5c4ac6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_25e58521-33bc-454c-99ec-c0debd5c4ac6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_57c5d5ae-078d-4e41-b9df-378f2fc93205" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_57c5d5ae-078d-4e41-b9df-378f2fc93205" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdb_FinanceLeaseLiabilityToBePaidAfterYearFour_4f2fb2ff-03e4-4db8-b307-4228bbc8f2e5" xlink:href="mdb-20230430.xsd#mdb_FinanceLeaseLiabilityToBePaidAfterYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_mdb_FinanceLeaseLiabilityToBePaidAfterYearFour_4f2fb2ff-03e4-4db8-b307-4228bbc8f2e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_e7b4364e-1d1d-4c98-87f2-868133b8e5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_e7b4364e-1d1d-4c98-87f2-868133b8e5a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_e7f295e5-1795-4ecc-becc-1ea61cc366f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_bf9c0f71-f69c-4277-9f14-be25adbc8674" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_e7f295e5-1795-4ecc-becc-1ea61cc366f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_421677c7-2d61-4af8-84a1-ed620c2c0018" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_421677c7-2d61-4af8-84a1-ed620c2c0018" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_408f1efa-67b0-459a-a7c9-35781cd20f80" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_408f1efa-67b0-459a-a7c9-35781cd20f80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdb_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_5d49b633-d4c5-4424-8489-7785baa7bed2" xlink:href="mdb-20230430.xsd#mdb_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_mdb_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_5d49b633-d4c5-4424-8489-7785baa7bed2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_a7e7afd6-7105-4c52-9674-7d1e7b82ad95" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_a7e7afd6-7105-4c52-9674-7d1e7b82ad95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_e065c87b-32a2-461d-8328-a187dd0497d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_e065c87b-32a2-461d-8328-a187dd0497d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e4b25a6f-d851-4a94-85bb-08d97d776223" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7f26e673-9683-4430-8005-c932edd37f59" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_e4b25a6f-d851-4a94-85bb-08d97d776223" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
