<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#Cover" roleURI="http://intermap.com/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#StatementsOfFinancialPosition" roleURI="http://intermap.com/role/StatementsOfFinancialPosition" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#StatementsOfIncomeLossAndOtherComprehensiveIncomeLoss" roleURI="http://intermap.com/role/StatementsOfIncomeLossAndOtherComprehensiveIncomeLoss" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#StatementsOfChangesInShareholdersEquity" roleURI="http://intermap.com/role/StatementsOfChangesInShareholdersEquity" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#StatementsOfCashFlows" roleURI="http://intermap.com/role/StatementsOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ReportingEntity" roleURI="http://intermap.com/role/ReportingEntity" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#BasisOfPreparation" roleURI="http://intermap.com/role/BasisOfPreparation" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SummaryOfMaterialAccountingPolicies" roleURI="http://intermap.com/role/SummaryOfMaterialAccountingPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#NewAndRevisedIfrsAccountingPronouncements" roleURI="http://intermap.com/role/NewAndRevisedIfrsAccountingPronouncements" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#PropertyAndEquipment" roleURI="http://intermap.com/role/PropertyAndEquipment" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#IntangibleAssets" roleURI="http://intermap.com/role/IntangibleAssets" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RightOfUseAssets" roleURI="http://intermap.com/role/RightOfUseAssets" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#Investment" roleURI="http://intermap.com/role/Investment" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#AccountsPayableAndAccruedLiabilities" roleURI="http://intermap.com/role/AccountsPayableAndAccruedLiabilities" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialLiabilities" roleURI="http://intermap.com/role/FinancialLiabilities" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#LeaseObligations" roleURI="http://intermap.com/role/LeaseObligations" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#DefinedBenefitPlan" roleURI="http://intermap.com/role/DefinedBenefitPlan" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#Revenue" roleURI="http://intermap.com/role/Revenue" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#OperatingAndNon-operatingCosts" roleURI="http://intermap.com/role/OperatingAndNon-operatingCosts" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ShareCapital" roleURI="http://intermap.com/role/ShareCapital" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ClassCommonSharePurchaseWarrants" roleURI="http://intermap.com/role/ClassCommonSharePurchaseWarrants" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#IncomeTaxes" roleURI="http://intermap.com/role/IncomeTaxes" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SegmentedInformation" roleURI="http://intermap.com/role/SegmentedInformation" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialRiskManagement" roleURI="http://intermap.com/role/FinancialRiskManagement" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FairValues" roleURI="http://intermap.com/role/FairValues" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RelatedParties" roleURI="http://intermap.com/role/RelatedParties" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SubsequentEvent" roleURI="http://intermap.com/role/SubsequentEvent" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SummaryOfMaterialAccountingPoliciesPolicies" roleURI="http://intermap.com/role/SummaryOfMaterialAccountingPoliciesPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SummaryOfMaterialAccountingPoliciesTables" roleURI="http://intermap.com/role/SummaryOfMaterialAccountingPoliciesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#PropertyAndEquipmentTables" roleURI="http://intermap.com/role/PropertyAndEquipmentTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#IntangibleAssetsTables" roleURI="http://intermap.com/role/IntangibleAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RightOfUseAssetsTables" roleURI="http://intermap.com/role/RightOfUseAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#AccountsPayableAndAccruedLiabilitiesTables" roleURI="http://intermap.com/role/AccountsPayableAndAccruedLiabilitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialLiabilitiesTables" roleURI="http://intermap.com/role/FinancialLiabilitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#LeaseObligationsTables" roleURI="http://intermap.com/role/LeaseObligationsTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#DefinedBenefitPlanTables" roleURI="http://intermap.com/role/DefinedBenefitPlanTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RevenueTables" roleURI="http://intermap.com/role/RevenueTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#OperatingAndNon-operatingCostsTables" roleURI="http://intermap.com/role/OperatingAndNon-operatingCostsTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ShareCapitalTables" roleURI="http://intermap.com/role/ShareCapitalTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ClassCommonSharePurchaseWarrantsTables" roleURI="http://intermap.com/role/ClassCommonSharePurchaseWarrantsTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#IncomeTaxesTables" roleURI="http://intermap.com/role/IncomeTaxesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SegmentedInformationTables" roleURI="http://intermap.com/role/SegmentedInformationTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialRiskManagementTables" roleURI="http://intermap.com/role/FinancialRiskManagementTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FairValuesTables" roleURI="http://intermap.com/role/FairValuesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RelatedPartiesTables" roleURI="http://intermap.com/role/RelatedPartiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfPropertyAndEquipmentUsefulLivesDetails" roleURI="http://intermap.com/role/ScheduleOfPropertyAndEquipmentUsefulLivesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfClassificationOfFinancialInstrumentsDetails" roleURI="http://intermap.com/role/ScheduleOfClassificationOfFinancialInstrumentsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfPropertyAndEquipmentDetails" roleURI="http://intermap.com/role/ScheduleOfPropertyAndEquipmentDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#PropertyAndEquipmentDetailsNarrative" roleURI="http://intermap.com/role/PropertyAndEquipmentDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfIntangibleAssetsDetails" roleURI="http://intermap.com/role/ScheduleOfIntangibleAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfRightOfUseAssetsDetails" roleURI="http://intermap.com/role/ScheduleOfRightOfUseAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RightOfUseAssetsDetailsNarrative" roleURI="http://intermap.com/role/RightOfUseAssetsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#InvestmentDetailsNarrative" roleURI="http://intermap.com/role/InvestmentDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfAccountsPayableAndAccruedLiabilitiesDetails" roleURI="http://intermap.com/role/ScheduleOfAccountsPayableAndAccruedLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfCarryingAmountOfSupplierFinancingArrangementDetails" roleURI="http://intermap.com/role/ScheduleOfCarryingAmountOfSupplierFinancingArrangementDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#AccountsPayableAndAccruedLiabilitiesDetailsNarrative" roleURI="http://intermap.com/role/AccountsPayableAndAccruedLiabilitiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfReconciliationOfLiabilitiesDetails" roleURI="http://intermap.com/role/ScheduleOfReconciliationOfLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfLoanPayableDetails" roleURI="http://intermap.com/role/ScheduleOfLoanPayableDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfGovernmentLoansDetails" roleURI="http://intermap.com/role/ScheduleOfGovernmentLoansDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialLiabilitiesDetailsNarrative" roleURI="http://intermap.com/role/FinancialLiabilitiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfLeaseObligationsDetails" roleURI="http://intermap.com/role/ScheduleOfLeaseObligationsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfPaymentsForLeaseObligationsDetails" roleURI="http://intermap.com/role/ScheduleOfPaymentsForLeaseObligationsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#LeaseObligationsDetailsNarrative" roleURI="http://intermap.com/role/LeaseObligationsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfAssumptionsOfDefinedBenefitObligationDetails" roleURI="http://intermap.com/role/ScheduleOfAssumptionsOfDefinedBenefitObligationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#DefinedBenefitPlanDetailsNarrative" roleURI="http://intermap.com/role/DefinedBenefitPlanDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfRevenueDetails" roleURI="http://intermap.com/role/ScheduleOfRevenueDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfChangesInContractAssetBalanceDetails" roleURI="http://intermap.com/role/ScheduleOfChangesInContractAssetBalanceDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfChangesInContractLiabilityBalanceDetails" roleURI="http://intermap.com/role/ScheduleOfChangesInContractLiabilityBalanceDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfChangesInContractAcquisitionCostsDetails" roleURI="http://intermap.com/role/ScheduleOfChangesInContractAcquisitionCostsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RevenueDetailsNarrative" roleURI="http://intermap.com/role/RevenueDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfOperatingCostsDetails" roleURI="http://intermap.com/role/ScheduleOfOperatingCostsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfFinancingCostsDetails" roleURI="http://intermap.com/role/ScheduleOfFinancingCostsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfShareCapitalIssuedDetails" roleURI="http://intermap.com/role/ScheduleOfShareCapitalIssuedDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfContributedSurplusDetails" roleURI="http://intermap.com/role/ScheduleOfContributedSurplusDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfEarningsLossPerShareDetails" roleURI="http://intermap.com/role/ScheduleOfEarningsLossPerShareDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfShareOptionsOutstandingDetails" roleURI="http://intermap.com/role/ScheduleOfShareOptionsOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfRsusOutstandingDetails" roleURI="http://intermap.com/role/ScheduleOfRsusOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfShareBasedCompensationDetails" roleURI="http://intermap.com/role/ScheduleOfShareBasedCompensationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ShareCapitalDetailsNarrative" roleURI="http://intermap.com/role/ShareCapitalDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfNumberOfClassCommonSharePurchaseWarrantsOutstandingDetails" roleURI="http://intermap.com/role/ScheduleOfNumberOfClassCommonSharePurchaseWarrantsOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfValueOfBrokerAndNon-brokerClassCommonSharePurchaseWarrantsOutstandingDetails" roleURI="http://intermap.com/role/ScheduleOfValueOfBrokerAndNon-brokerClassCommonSharePurchaseWarrantsOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfCurrentTaxExpenseRecoveryDetails" roleURI="http://intermap.com/role/ScheduleOfCurrentTaxExpenseRecoveryDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfIncomeTaxExpenseAndTaxRatesToNetIncomeLossesBeforeTaxesDetails" roleURI="http://intermap.com/role/ScheduleOfIncomeTaxExpenseAndTaxRatesToNetIncomeLossesBeforeTaxesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfRecognizedDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://intermap.com/role/ScheduleOfRecognizedDeferredTaxAssetsAndLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfUnrecognizedDeferredTaxAssetsDetails" roleURI="http://intermap.com/role/ScheduleOfUnrecognizedDeferredTaxAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfLossesByYearOfExpiryDetails" roleURI="http://intermap.com/role/ScheduleOfLossesByYearOfExpiryDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfMovementInDeferredTaxBalancesDetails" roleURI="http://intermap.com/role/ScheduleOfMovementInDeferredTaxBalancesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#IncomeTaxesDetailsNarrative" roleURI="http://intermap.com/role/IncomeTaxesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfPropertyAndEquipmentByGeographicSegmentDetails" roleURI="http://intermap.com/role/ScheduleOfPropertyAndEquipmentByGeographicSegmentDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfSalesToMajorCustomersDetails" roleURI="http://intermap.com/role/ScheduleOfSalesToMajorCustomersDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfAmountsReceivableDetails" roleURI="http://intermap.com/role/ScheduleOfAmountsReceivableDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfTradeReceivablesByGeographyDetails" roleURI="http://intermap.com/role/ScheduleOfTradeReceivablesByGeographyDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfAgingOfCompanysTradeReceivablesDetails" roleURI="http://intermap.com/role/ScheduleOfAgingOfCompanysTradeReceivablesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfBalancesInForeignCurrenciesDetails" roleURI="http://intermap.com/role/ScheduleOfBalancesInForeignCurrenciesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfIncreaseDecreaseInNetEarningsDetails" roleURI="http://intermap.com/role/ScheduleOfIncreaseDecreaseInNetEarningsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfContractualMaturitiesOfUndiscountedCashFlowsOfFinancialLiabilitiesDetails" roleURI="http://intermap.com/role/ScheduleOfContractualMaturitiesOfUndiscountedCashFlowsOfFinancialLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#FinancialRiskManagementDetailsNarrative" roleURI="http://intermap.com/role/FinancialRiskManagementDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfCarryingAmountsAndFairValueOfCompanysFinancialInstrumentsDetails" roleURI="http://intermap.com/role/ScheduleOfCarryingAmountsAndFairValueOfCompanysFinancialInstrumentsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfKeyManagementPersonnelAndDirectorsCompensationDetails" roleURI="http://intermap.com/role/ScheduleOfKeyManagementPersonnelAndDirectorsCompensationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#ScheduleOfKeyManagementPersonnelAndDirectorsShareOwnershipDetails" roleURI="http://intermap.com/role/ScheduleOfKeyManagementPersonnelAndDirectorsShareOwnershipDetails" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#RelatedPartiesDetailsNarrative" roleURI="http://intermap.com/role/RelatedPartiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="itmsf-20251231.xsd#SubsequentEventDetailsNarrative" roleURI="http://intermap.com/role/SubsequentEventDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/StatementsOfFinancialPosition" xlink:title="00000002 - Statement - Consolidated Statements of Financial Position">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets" xlink:label="loc_ifrs-fullCurrentAssets" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Cash" xlink:label="loc_ifrs-fullCash" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentAssets" xlink:to="loc_ifrs-fullCash" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="loc_ifrs-fullTradeAndOtherCurrentReceivables" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentAssets" xlink:to="loc_ifrs-fullTradeAndOtherCurrentReceivables" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractAssets" xlink:label="loc_ifrs-fullCurrentContractAssets" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentAssets" xlink:to="loc_ifrs-fullCurrentContractAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentPrepaidExpenses" xlink:label="loc_ifrs-fullCurrentPrepaidExpenses" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentAssets" xlink:to="loc_ifrs-fullCurrentPrepaidExpenses" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets" xlink:label="loc_ifrs-fullAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullCurrentAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentPrepayments" xlink:label="loc_ifrs-fullCurrentPrepayments" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullCurrentPrepayments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="loc_ifrs-fullPropertyPlantAndEquipment" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-fullIntangibleAssetsOtherThanGoodwill" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullIntangibleAssetsOtherThanGoodwill" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RightofuseAssets" xlink:label="loc_ifrs-fullRightofuseAssets" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullRightofuseAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentProperty" xlink:label="loc_ifrs-fullInvestmentProperty" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullAssets" xlink:to="loc_ifrs-fullInvestmentProperty" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities" xlink:label="loc_ifrs-fullCurrentLiabilities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="loc_ifrs-fullTradeAndOtherCurrentPayables" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullTradeAndOtherCurrentPayables" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShorttermBorrowings" xlink:label="loc_ifrs-fullShorttermBorrowings" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullShorttermBorrowings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentGovernmentGrants" xlink:label="loc_ifrs-fullCurrentGovernmentGrants" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullCurrentGovernmentGrants" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="loc_ifrs-fullOtherCurrentFinancialLiabilities" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullOtherCurrentFinancialLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="loc_ifrs-fullCurrentLeaseLiabilities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullCurrentLeaseLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractLiabilities" xlink:label="loc_ifrs-fullCurrentContractLiabilities" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullCurrentContractLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxLiabilities" xlink:label="loc_ifrs-fullCurrentTaxLiabilities" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCurrentLiabilities" xlink:to="loc_ifrs-fullCurrentTaxLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities" xlink:label="loc_ifrs-fullLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullCurrentLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan" xlink:label="loc_ifrs-fullRecognisedLiabilitiesDefinedBenefitPlan" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullRecognisedLiabilitiesDefinedBenefitPlan" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:label="loc_ifrs-fullNoncurrentFinancialLiabilities" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullNoncurrentFinancialLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentGovernmentGrants" xlink:label="loc_ifrs-fullNoncurrentGovernmentGrants" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullNoncurrentGovernmentGrants" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:label="loc_ifrs-fullOtherNoncurrentFinancialLiabilities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullOtherNoncurrentFinancialLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentContractLiabilities" xlink:label="loc_ifrs-fullNoncurrentContractLiabilities" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullNoncurrentContractLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:label="loc_ifrs-fullNoncurrentLeaseLiabilities" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullLiabilities" xlink:to="loc_ifrs-fullNoncurrentLeaseLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity" xlink:label="loc_ifrs-fullEquity" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapital" xlink:label="loc_ifrs-fullIssuedCapital" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquity" xlink:to="loc_ifrs-fullIssuedCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WarrantReserve" xlink:label="loc_ifrs-fullWarrantReserve" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquity" xlink:to="loc_ifrs-fullWarrantReserve" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:label="loc_ifrs-fullAccumulatedOtherComprehensiveIncome" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquity" xlink:to="loc_ifrs-fullAccumulatedOtherComprehensiveIncome" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionalPaidinCapital" xlink:label="loc_ifrs-fullAdditionalPaidinCapital" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquity" xlink:to="loc_ifrs-fullAdditionalPaidinCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarnings" xlink:label="loc_ifrs-fullRetainedEarnings" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquity" xlink:to="loc_ifrs-fullRetainedEarnings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities" xlink:label="loc_ifrs-fullEquityAndLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquityAndLiabilities" xlink:to="loc_ifrs-fullLiabilities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullEquityAndLiabilities" xlink:to="loc_ifrs-fullEquity" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/StatementsOfIncomeLossAndOtherComprehensiveIncomeLoss" xlink:title="00000003 - Statement - Consolidated Statements of Income (Loss) and Other Comprehensive Income (Loss)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpenseByNature" xlink:label="loc_ifrs-fullExpenseByNature" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OperatingExpense" xlink:label="loc_ifrs-fullOperatingExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullExpenseByNature" xlink:to="loc_ifrs-fullOperatingExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationExpense" xlink:label="loc_ifrs-fullDepreciationExpense" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullExpenseByNature" xlink:to="loc_ifrs-fullDepreciationExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-fullAmortisationIntangibleAssetsOtherThanGoodwill" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullExpenseByNature" xlink:to="loc_ifrs-fullAmortisationIntangibleAssetsOtherThanGoodwill" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationRightofuseAssets" xlink:label="loc_ifrs-fullDepreciationRightofuseAssets" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullExpenseByNature" xlink:to="loc_ifrs-fullDepreciationRightofuseAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="loc_ifrs-fullProfitLossFromOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Revenue" xlink:label="loc_ifrs-fullRevenue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossFromOperatingActivities" xlink:to="loc_ifrs-fullRevenue" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossFromOperatingActivities" xlink:to="loc_ifrs-fullExpenseByNature" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="loc_ifrs-fullProfitLossBeforeTax" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ifrs-fullProfitLossFromOperatingActivities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_GainLossesOnDerecognitionOfRightOfUseAssets" xlink:label="loc_ITMSFGainLossesOnDerecognitionOfRightOfUseAssets" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ITMSFGainLossesOnDerecognitionOfRightOfUseAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:label="loc_ifrs-fullAdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ifrs-fullAdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="loc_ifrs-fullFinanceCosts" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ifrs-fullFinanceCosts" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncome" xlink:label="loc_ifrs-fullFinanceIncome" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ifrs-fullFinanceIncome" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:label="loc_ifrs-fullGainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLossBeforeTax" xlink:to="loc_ifrs-fullGainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="loc_ifrs-fullCurrentTaxExpenseIncome" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullCurrentTaxExpenseIncome" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome" xlink:label="loc_ifrs-fullDeferredTaxExpenseIncome" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullDeferredTaxExpenseIncome" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-fullProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLoss" xlink:to="loc_ifrs-fullProfitLossBeforeTax" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullProfitLoss" xlink:to="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncome" xlink:label="loc_ifrs-fullComprehensiveIncome" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullComprehensiveIncome" xlink:to="loc_ifrs-fullProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:label="loc_ifrs-fullOtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullComprehensiveIncome" xlink:to="loc_ifrs-fullOtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/StatementsOfChangesInShareholdersEquity" xlink:title="00000004 - Statement - Consolidated Statements of Changes in Shareholders&apos; Equity" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/StatementsOfCashFlows" xlink:title="00000005 - Statement - Consolidated Statements of Cash Flows">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-fullProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="loc_ifrs-fullInterestPaidClassifiedAsOperatingActivities" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullInterestPaidClassifiedAsOperatingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_IncomeTaxPaidRefunded" xlink:label="loc_ITMSFIncomeTaxPaidRefunded" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ITMSFIncomeTaxPaidRefunded" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:label="loc_ifrs-fullAdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:label="loc_ifrs-fullDepreciationPropertyPlantAndEquipment" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullDepreciationPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-fullAmortisationIntangibleAssetsOtherThanGoodwill" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAmortisationIntangibleAssetsOtherThanGoodwill" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationRightofuseAssets" xlink:label="loc_ifrs-fullDepreciationRightofuseAssets" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullDepreciationRightofuseAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments" xlink:label="loc_ifrs-fullAdjustmentsForSharebasedPayments" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForSharebasedPayments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_GainLossesOnDerecognitionOfRightOfUseAssets" xlink:label="loc_ITMSFGainLossesOnDerecognitionOfRightOfUseAssets" />
      <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ITMSFGainLossesOnDerecognitionOfRightOfUseAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForFinanceCosts" xlink:label="loc_ifrs-fullAdjustmentsForFinanceCosts" />
      <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForFinanceCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod" xlink:label="loc_ifrs-fullAdjustmentsForCurrentTaxOfPriorPeriod" />
      <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForCurrentTaxOfPriorPeriod" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_AdjustmentsForIncreaseDecreaseInForeignCurrencyTranslation" xlink:label="loc_ITMSFAdjustmentsForIncreaseDecreaseInForeignCurrencyTranslation" />
      <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ITMSFAdjustmentsForIncreaseDecreaseInForeignCurrencyTranslation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:label="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" />
      <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="loc_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
      <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_AdjustmentsForIncreaseDecreaseInContractAssetAndPrepaidExpenses" xlink:label="loc_ITMSFAdjustmentsForIncreaseDecreaseInContractAssetAndPrepaidExpenses" />
      <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ITMSFAdjustmentsForIncreaseDecreaseInContractAssetAndPrepaidExpenses" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
      <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" xlink:label="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInContractLiabilities" />
      <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:to="loc_ifrs-fullAdjustmentsForIncreaseDecreaseInContractLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-fullCashFlowsFromUsedInInvestingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-fullPurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInInvestingActivities" xlink:to="loc_ifrs-fullPurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-fullPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInInvestingActivities" xlink:to="loc_ifrs-fullPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:label="loc_ifrs-fullProceedsFromIssuingShares" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullProceedsFromIssuingShares" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsForShareIssueCosts" xlink:label="loc_ifrs-fullPaymentsForShareIssueCosts" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullPaymentsForShareIssueCosts" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromExerciseOfWarrants" xlink:label="loc_ifrs-fullProceedsFromExerciseOfWarrants" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullProceedsFromExerciseOfWarrants" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_PaymentsForSettlementOfSharebasedAwards" xlink:label="loc_ITMSFPaymentsForSettlementOfSharebasedAwards" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ITMSFPaymentsForSettlementOfSharebasedAwards" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="loc_ifrs-fullPaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullPaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-fullRepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullRepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-fullRepaymentsOfNoncurrentBorrowings" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ifrs-fullRepaymentsOfNoncurrentBorrowings" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_PaymentsToGovernmentLoansClassifiedAsFinancingActivities" xlink:label="loc_ITMSFPaymentsToGovernmentLoansClassifiedAsFinancingActivities" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:to="loc_ITMSFPaymentsToGovernmentLoansClassifiedAsFinancingActivities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents" xlink:to="loc_ifrs-fullCashFlowsFromUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents" xlink:to="loc_ifrs-fullCashFlowsFromUsedInInvestingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents" xlink:to="loc_ifrs-fullCashFlowsFromUsedInFinancingActivities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="loc_ifrs-fullEffectOfExchangeRateChangesOnCashAndCashEquivalents" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents" xlink:to="loc_ifrs-fullEffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ReportingEntity" xlink:title="999006 - Disclosure - Reporting entity" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/BasisOfPreparation" xlink:title="999007 - Disclosure - Basis of preparation" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SummaryOfMaterialAccountingPolicies" xlink:title="999008 - Disclosure - Summary of material accounting policies" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/NewAndRevisedIfrsAccountingPronouncements" xlink:title="999009 - Disclosure - New and revised IFRS accounting pronouncements" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/PropertyAndEquipment" xlink:title="999010 - Disclosure - Property and equipment" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/IntangibleAssets" xlink:title="999011 - Disclosure - Intangible assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RightOfUseAssets" xlink:title="999012 - Disclosure - Right of use assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/Investment" xlink:title="999013 - Disclosure - Investment" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/AccountsPayableAndAccruedLiabilities" xlink:title="999014 - Disclosure - Accounts payable and accrued liabilities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialLiabilities" xlink:title="999015 - Disclosure - Financial liabilities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/LeaseObligations" xlink:title="999016 - Disclosure - Lease obligations" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/DefinedBenefitPlan" xlink:title="999017 - Disclosure - Defined benefit plan" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/Revenue" xlink:title="999018 - Disclosure - Revenue" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/OperatingAndNon-operatingCosts" xlink:title="999019 - Disclosure - Operating and non-operating costs" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ShareCapital" xlink:title="999020 - Disclosure - Share capital" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ClassCommonSharePurchaseWarrants" xlink:title="999021 - Disclosure - Class A common share purchase warrants" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/IncomeTaxes" xlink:title="999022 - Disclosure - Income Taxes" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SegmentedInformation" xlink:title="999023 - Disclosure - Segmented information" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialRiskManagement" xlink:title="999024 - Disclosure - Financial risk management" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FairValues" xlink:title="999025 - Disclosure - Fair values" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RelatedParties" xlink:title="999026 - Disclosure - Related Parties" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SubsequentEvent" xlink:title="999027 - Disclosure - Subsequent Event" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SummaryOfMaterialAccountingPoliciesPolicies" xlink:title="999028 - Disclosure - Summary of material accounting policies (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SummaryOfMaterialAccountingPoliciesTables" xlink:title="999029 - Disclosure - Summary of material accounting policies (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/PropertyAndEquipmentTables" xlink:title="999030 - Disclosure - Property and equipment (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/IntangibleAssetsTables" xlink:title="999031 - Disclosure - Intangible assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RightOfUseAssetsTables" xlink:title="999032 - Disclosure - Right of use assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/AccountsPayableAndAccruedLiabilitiesTables" xlink:title="999033 - Disclosure - Accounts payable and accrued liabilities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialLiabilitiesTables" xlink:title="999034 - Disclosure - Financial liabilities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/LeaseObligationsTables" xlink:title="999035 - Disclosure - Lease obligations (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/DefinedBenefitPlanTables" xlink:title="999036 - Disclosure - Defined benefit plan (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RevenueTables" xlink:title="999037 - Disclosure - Revenue (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/OperatingAndNon-operatingCostsTables" xlink:title="999038 - Disclosure - Operating and non-operating costs (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ShareCapitalTables" xlink:title="999039 - Disclosure - Share capital (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ClassCommonSharePurchaseWarrantsTables" xlink:title="999040 - Disclosure - Class A common share purchase warrants (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/IncomeTaxesTables" xlink:title="999041 - Disclosure - Income Taxes (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SegmentedInformationTables" xlink:title="999042 - Disclosure - Segmented information (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialRiskManagementTables" xlink:title="999043 - Disclosure - Financial risk management (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FairValuesTables" xlink:title="999044 - Disclosure - Fair values (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RelatedPartiesTables" xlink:title="999045 - Disclosure - Related Parties (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfPropertyAndEquipmentUsefulLivesDetails" xlink:title="999046 - Disclosure - Schedule of property and equipment useful lives (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfClassificationOfFinancialInstrumentsDetails" xlink:title="999047 - Disclosure - Schedule of classification of financial instruments (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfPropertyAndEquipmentDetails" xlink:title="999048 - Disclosure - Schedule of property and equipment (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/PropertyAndEquipmentDetailsNarrative" xlink:title="999049 - Disclosure - Property and equipment (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfIntangibleAssetsDetails" xlink:title="999050 - Disclosure - Schedule of intangible assets (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfRightOfUseAssetsDetails" xlink:title="999051 - Disclosure - Schedule of right of use assets (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RightOfUseAssetsDetailsNarrative" xlink:title="999052 - Disclosure - Right of use assets (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/InvestmentDetailsNarrative" xlink:title="999053 - Disclosure - Investment (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfAccountsPayableAndAccruedLiabilitiesDetails" xlink:title="999054 - Disclosure - Schedule of accounts payable and accrued liabilities (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="loc_ifrs-fullTradeAndOtherCurrentPayables" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_AccountsPayable" xlink:label="loc_ITMSFAccountsPayable" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullTradeAndOtherCurrentPayables" xlink:to="loc_ITMSFAccountsPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AccrualsClassifiedAsCurrent" xlink:label="loc_ifrs-fullAccrualsClassifiedAsCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullTradeAndOtherCurrentPayables" xlink:to="loc_ifrs-fullAccrualsClassifiedAsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_CurrentValueAddedTaxPayable" xlink:label="loc_ITMSFCurrentValueAddedTaxPayable" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullTradeAndOtherCurrentPayables" xlink:to="loc_ITMSFCurrentValueAddedTaxPayable" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfCarryingAmountOfSupplierFinancingArrangementDetails" xlink:title="999055 - Disclosure - Schedule of carrying amount of supplier financing arrangement (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/AccountsPayableAndAccruedLiabilitiesDetailsNarrative" xlink:title="999056 - Disclosure - Accounts payable and accrued liabilities (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfReconciliationOfLiabilitiesDetails" xlink:title="999057 - Disclosure - Schedule of reconciliation of liabilities (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfLoanPayableDetails" xlink:title="999058 - Disclosure - Schedule of loan payable (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfGovernmentLoansDetails" xlink:title="999059 - Disclosure - Schedule of government loans (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialLiabilitiesDetailsNarrative" xlink:title="999060 - Disclosure - Financial liabilities (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfLeaseObligationsDetails" xlink:title="999061 - Disclosure - Schedule of lease obligations (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfPaymentsForLeaseObligationsDetails" xlink:title="999062 - Disclosure - Schedule of payments for lease obligations (Details)">
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_PaymentsForLeaseObligations" xlink:label="loc_ITMSFPaymentsForLeaseObligations" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_PaymentsForPrincipalAmount" xlink:label="loc_ITMSFPaymentsForPrincipalAmount" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFPaymentsForLeaseObligations" xlink:to="loc_ITMSFPaymentsForPrincipalAmount" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpense" xlink:label="loc_ifrs-fullInterestExpense" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFPaymentsForLeaseObligations" xlink:to="loc_ifrs-fullInterestExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_PaymentForShortTermLease" xlink:label="loc_ITMSFPaymentForShortTermLease" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFPaymentsForLeaseObligations" xlink:to="loc_ITMSFPaymentForShortTermLease" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/LeaseObligationsDetailsNarrative" xlink:title="999063 - Disclosure - Lease obligations (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfAssumptionsOfDefinedBenefitObligationDetails" xlink:title="999064 - Disclosure - Schedule of assumptions of defined benefit obligation (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseIncomeDefinedBenefitPlans" xlink:label="loc_ifrs-fullInterestExpenseIncomeDefinedBenefitPlans" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentServiceCostDefinedBenefitPlans" xlink:label="loc_ifrs-fullCurrentServiceCostDefinedBenefitPlans" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullInterestExpenseIncomeDefinedBenefitPlans" xlink:to="loc_ifrs-fullCurrentServiceCostDefinedBenefitPlans" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseDefinedBenefitPlans" xlink:label="loc_ifrs-fullInterestExpenseDefinedBenefitPlans" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullInterestExpenseIncomeDefinedBenefitPlans" xlink:to="loc_ifrs-fullInterestExpenseDefinedBenefitPlans" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/DefinedBenefitPlanDetailsNarrative" xlink:title="999065 - Disclosure - Defined benefit plan (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfRevenueDetails" xlink:title="999066 - Disclosure - Schedule of revenue (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfChangesInContractAssetBalanceDetails" xlink:title="999067 - Disclosure - Schedule of changes in contract asset balance (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfChangesInContractLiabilityBalanceDetails" xlink:title="999068 - Disclosure - Schedule of changes in contract liability balance (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfChangesInContractAcquisitionCostsDetails" xlink:title="999069 - Disclosure - Schedule of changes in contract acquisition costs (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RevenueDetailsNarrative" xlink:title="999070 - Disclosure - Revenue (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfOperatingCostsDetails" xlink:title="999071 - Disclosure - Schedule of operating costs (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfFinancingCostsDetails" xlink:title="999072 - Disclosure - Schedule of financing costs (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="loc_ifrs-fullFinanceCosts" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" xlink:label="loc_ifrs-fullInterestExpenseOnBankLoansAndOverdrafts" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullFinanceCosts" xlink:to="loc_ifrs-fullInterestExpenseOnBankLoansAndOverdrafts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_InterestExpenseOnGovernmentLoans" xlink:label="loc_ITMSFInterestExpenseOnGovernmentLoans" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullFinanceCosts" xlink:to="loc_ITMSFInterestExpenseOnGovernmentLoans" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:label="loc_ifrs-fullInterestExpenseOnLeaseLiabilities" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullFinanceCosts" xlink:to="loc_ifrs-fullInterestExpenseOnLeaseLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_InterestOnLoanPayable" xlink:label="loc_ITMSFInterestOnLoanPayable" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullFinanceCosts" xlink:to="loc_ITMSFInterestOnLoanPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseOnBorrowings" xlink:label="loc_ifrs-fullInterestExpenseOnBorrowings" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullFinanceCosts" xlink:to="loc_ifrs-fullInterestExpenseOnBorrowings" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfShareCapitalIssuedDetails" xlink:title="999073 - Disclosure - Schedule of share capital issued (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfContributedSurplusDetails" xlink:title="999074 - Disclosure - Schedule of contributed surplus (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfEarningsLossPerShareDetails" xlink:title="999075 - Disclosure - Schedule of earnings (loss) per share (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfShareOptionsOutstandingDetails" xlink:title="999076 - Disclosure - Schedule of share options outstanding (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfRsusOutstandingDetails" xlink:title="999077 - Disclosure - Schedule of RSUs outstanding (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfShareBasedCompensationDetails" xlink:title="999078 - Disclosure - Schedule of share based compensation (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ShareCapitalDetailsNarrative" xlink:title="999079 - Disclosure - Share capital (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfNumberOfClassCommonSharePurchaseWarrantsOutstandingDetails" xlink:title="999080 - Disclosure - Schedule of number of class A common share purchase warrants outstanding (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfValueOfBrokerAndNon-brokerClassCommonSharePurchaseWarrantsOutstandingDetails" xlink:title="999081 - Disclosure - Schedule of value of broker and non-broker class A common share purchase warrants outstanding (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfCurrentTaxExpenseRecoveryDetails" xlink:title="999082 - Disclosure - Schedule of current tax (expense) recovery (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfIncomeTaxExpenseAndTaxRatesToNetIncomeLossesBeforeTaxesDetails" xlink:title="999083 - Disclosure - Schedule of income tax expense and tax rates to the net income (losses) before taxes (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:label="loc_ifrs-fullTaxExpenseIncomeAtApplicableTaxRate" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullTaxExpenseIncomeAtApplicableTaxRate" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpenses" xlink:label="loc_ITMSFTaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpenses" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ITMSFTaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpenses" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:label="loc_ifrs-fullCurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullCurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxEffectOfForeignTaxRates" xlink:label="loc_ifrs-fullTaxEffectOfForeignTaxRates" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullTaxEffectOfForeignTaxRates" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:label="loc_ifrs-fullTaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullTaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDeferredTaxOfPriorPeriods" xlink:label="loc_ifrs-fullAdjustmentsForDeferredTaxOfPriorPeriods" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullAdjustmentsForDeferredTaxOfPriorPeriods" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxEffectOfTaxLosses" xlink:label="loc_ifrs-fullTaxEffectOfTaxLosses" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullTaxEffectOfTaxLosses" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome" xlink:label="loc_ifrs-fullOtherComponentsOfDeferredTaxExpenseIncome" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-fullIncomeTaxExpenseContinuingOperations" xlink:to="loc_ifrs-fullOtherComponentsOfDeferredTaxExpenseIncome" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfRecognizedDeferredTaxAssetsAndLiabilitiesDetails" xlink:title="999084 - Disclosure - Schedule of recognized deferred tax assets and liabilities (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfUnrecognizedDeferredTaxAssetsDetails" xlink:title="999085 - Disclosure - Schedule of unrecognized deferred tax assets (Details)">
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedDeferredTaxAssets" xlink:label="loc_ITMSFUnrecognizedDeferredTaxAssets" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedDeductibleTemporaryDifferences" xlink:label="loc_ITMSFUnrecognizedDeductibleTemporaryDifferences" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedDeductibleTemporaryDifferences" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedTaxLossCarryforwards" xlink:label="loc_ITMSFUnrecognizedTaxLossCarryforwards" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedTaxLossCarryforwards" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedPropertyPlantAndEquipment" xlink:label="loc_ITMSFUnrecognizedPropertyPlantAndEquipment" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedLeaseLiability" xlink:label="loc_ITMSFUnrecognizedLeaseLiability" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedLeaseLiability" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedShareIssuanceCosts" xlink:label="loc_ITMSFUnrecognizedShareIssuanceCosts" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedShareIssuanceCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="itmsf-20251231.xsd#ITMSF_UnrecognizedResearchAndDevelopmentTaxCredits" xlink:label="loc_ITMSFUnrecognizedResearchAndDevelopmentTaxCredits" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ITMSFUnrecognizedDeferredTaxAssets" xlink:to="loc_ITMSFUnrecognizedResearchAndDevelopmentTaxCredits" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfLossesByYearOfExpiryDetails" xlink:title="999086 - Disclosure - Schedule of losses by year of expiry (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfMovementInDeferredTaxBalancesDetails" xlink:title="999087 - Disclosure - Schedule of movement in deferred tax balances (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/IncomeTaxesDetailsNarrative" xlink:title="999088 - Disclosure - Income Taxes (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfPropertyAndEquipmentByGeographicSegmentDetails" xlink:title="999089 - Disclosure - Schedule of property and equipment by geographic segment (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfSalesToMajorCustomersDetails" xlink:title="999090 - Disclosure - Schedule of sales to major customers (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfAmountsReceivableDetails" xlink:title="999091 - Disclosure - Schedule of amounts receivable (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfTradeReceivablesByGeographyDetails" xlink:title="999092 - Disclosure - Schedule of trade receivables by geography (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfAgingOfCompanysTradeReceivablesDetails" xlink:title="999093 - Disclosure - Schedule of aging of company&#8217;s trade receivables (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfBalancesInForeignCurrenciesDetails" xlink:title="999094 - Disclosure - Schedule of balances in foreign currencies (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfIncreaseDecreaseInNetEarningsDetails" xlink:title="999095 - Disclosure - Schedule of increase / (decrease) in net earnings (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfContractualMaturitiesOfUndiscountedCashFlowsOfFinancialLiabilitiesDetails" xlink:title="999096 - Disclosure - Schedule of contractual maturities of the undiscounted cash flows of financial liabilities (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/FinancialRiskManagementDetailsNarrative" xlink:title="999097 - Disclosure - Financial risk management (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfCarryingAmountsAndFairValueOfCompanysFinancialInstrumentsDetails" xlink:title="999098 - Disclosure - Schedule of carrying amounts and fair value of the company&#8217;s financial instruments (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfKeyManagementPersonnelAndDirectorsCompensationDetails" xlink:title="999099 - Disclosure - Schedule of key management personnel and directors&#8217; compensation (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/ScheduleOfKeyManagementPersonnelAndDirectorsShareOwnershipDetails" xlink:title="999100 - Disclosure - Schedule of key management personnel and directors share ownership (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/RelatedPartiesDetailsNarrative" xlink:title="999101 - Disclosure - Related Parties (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://intermap.com/role/SubsequentEventDetailsNarrative" xlink:title="999102 - Disclosure - Subsequent Event (Details Narrative)" />
</link:linkbase>
