<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 11/12/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<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" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://mayau.com/role/Cover" xlink:href="mayau-20260930.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/BalanceSheets" xlink:href="mayau-20260930.xsd#BalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/BalanceSheetsParenthetical" xlink:href="mayau-20260930.xsd#BalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/StatementsOfOperationsUnaudited" xlink:href="mayau-20260930.xsd#StatementsOfOperationsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/StatementsOfChangesInShareholdersEquityUnaudited" xlink:href="mayau-20260930.xsd#StatementsOfChangesInShareholdersEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/StatementsOfCashFlowsUnaudited" xlink:href="mayau-20260930.xsd#StatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/InsiderTradingArragements" xlink:href="mayau-20260930.xsd#InsiderTradingArragements" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/OrganizationAndDescriptionOfBusiness" xlink:href="mayau-20260930.xsd#OrganizationAndDescriptionOfBusiness" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/InitialPublicOffering" xlink:href="mayau-20260930.xsd#InitialPublicOffering" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/PrivatePlacement" xlink:href="mayau-20260930.xsd#PrivatePlacement" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/RelatedPartyTransactions" xlink:href="mayau-20260930.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/CommitmentsAndContingencies" xlink:href="mayau-20260930.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/StockholdersEquity" xlink:href="mayau-20260930.xsd#StockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurements" xlink:href="mayau-20260930.xsd#FairValueMeasurements" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SegmentInformation" xlink:href="mayau-20260930.xsd#SegmentInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SubsequentEvents" xlink:href="mayau-20260930.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsTables" xlink:href="mayau-20260930.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SegmentInformationTables" xlink:href="mayau-20260930.xsd#SegmentInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/OrganizationAndDescriptionOfBusinessDetailsNarrative" xlink:href="mayau-20260930.xsd#OrganizationAndDescriptionOfBusinessDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetails" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPoliciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetails1" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPoliciesDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="mayau-20260930.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/InitialPublicOfferingDetailsNarrative" xlink:href="mayau-20260930.xsd#InitialPublicOfferingDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/PrivatePlacementDetailsNarrative" xlink:href="mayau-20260930.xsd#PrivatePlacementDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:href="mayau-20260930.xsd#RelatedPartyTransactionsDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:href="mayau-20260930.xsd#CommitmentsAndContingenciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/StockholdersEquityDetailsNarrative" xlink:href="mayau-20260930.xsd#StockholdersEquityDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetails" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetails1" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetails2" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetails3" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetails4" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetails4" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/FairValueMeasurementsDetailsNarrative" xlink:href="mayau-20260930.xsd#FairValueMeasurementsDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SegmentInformationDetails" xlink:href="mayau-20260930.xsd#SegmentInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://mayau.com/role/SegmentInformationDetailsNarrative" xlink:href="mayau-20260930.xsd#SegmentInformationDetailsNarrative" xlink:type="simple" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/Cover" xlink:title="00000001 - Document - Document and Entity Information" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/BalanceSheets" xlink:title="110200 - Statement - BALANCE SHEETS">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredOfferingCosts" xlink:label="loc_us-gaapDeferredOfferingCosts" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapDeferredOfferingCosts" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsHeldInTrustNoncurrent" xlink:label="loc_us-gaapAssetsHeldInTrustNoncurrent" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsHeldInTrustNoncurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="mayau-20260930.xsd#mayau_PromissoryNoteRelatedPartyCurrent" xlink:label="loc_mayauPromissoryNoteRelatedPartyCurrent" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_mayauPromissoryNoteRelatedPartyCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="mayau-20260930.xsd#mayau_RelatedPartiesCurrent" xlink:label="loc_mayauRelatedPartiesCurrent" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_mayauRelatedPartiesCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapPreferredStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:label="loc_us-gaapRedeemableNoncontrollingInterestEquityCarryingAmount" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapRedeemableNoncontrollingInterestEquityCarryingAmount" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/BalanceSheetsParenthetical" xlink:title="110201 - Statement - BALANCE SHEETS (Parenthetical)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/StatementsOfOperationsUnaudited" xlink:title="124100 - Statement - STATEMENTS OF OPERATIONS (UNAUDITED)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingCostsAndExpenses" xlink:label="loc_us-gaapOperatingCostsAndExpenses" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapOperatingCostsAndExpenses" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaapOtherIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_us-gaapInterestIncomeOther" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherIncome" xlink:to="loc_us-gaapInterestIncomeOther" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="loc_us-gaapInvestmentIncomeInterestAndDividend" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherIncome" xlink:to="loc_us-gaapInvestmentIncomeInterestAndDividend" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaapDerivativeGainLossOnDerivativeNet" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherIncome" xlink:to="loc_us-gaapDerivativeGainLossOnDerivativeNet" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapOtherIncome" xlink:type="arc" weight="1" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/StatementsOfChangesInShareholdersEquityUnaudited" xlink:title="148600 - Statement - STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/StatementsOfCashFlowsUnaudited" xlink:title="170000 - Statement - STATEMENTS OF CASH FLOWS (UNAUDITED)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
    <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="mayau-20260930.xsd#mayau_FormationAndOperatingCostsPaidBySponsorsThroughRelatedPartyPayable" xlink:label="loc_mayauFormationAndOperatingCostsPaidBySponsorsThroughRelatedPartyPayable" />
    <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_mayauFormationAndOperatingCostsPaidBySponsorsThroughRelatedPartyPayable" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="loc_us-gaapInvestmentIncomeInterestAndDividend" />
    <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapInvestmentIncomeInterestAndDividend" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" />
    <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaapDerivativeGainLossOnDerivativeNet" />
    <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDerivativeGainLossOnDerivativeNet" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpense" />
    <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpense" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" />
    <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInNotesReceivableRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInNotesReceivableRelatedParties" />
    <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInNotesReceivableRelatedParties" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="mayau-20260930.xsd#mayau_ProceedsFromInvestmentOfCashInTrustAccount" xlink:label="loc_mayauProceedsFromInvestmentOfCashInTrustAccount" />
    <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_mayauProceedsFromInvestmentOfCashInTrustAccount" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="loc_us-gaapProceedsFromIssuanceInitialPublicOffering" />
    <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceInitialPublicOffering" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:label="loc_us-gaapProceedsFromIssuanceOfPrivatePlacement" />
    <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfPrivatePlacement" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfSubordinatedLongTermDebt" xlink:label="loc_us-gaapProceedsFromIssuanceOfSubordinatedLongTermDebt" />
    <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfSubordinatedLongTermDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="loc_us-gaapProceedsFromRelatedPartyDebt" />
    <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromRelatedPartyDebt" xlink:type="arc" weight="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="loc_us-gaapPaymentsOfFinancingCosts" />
    <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsOfFinancingCosts" xlink:type="arc" weight="-1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" />
    <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
    <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/InsiderTradingArragements" xlink:title="170001 - Disclosure - Insider Trading Arragements" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/OrganizationAndDescriptionOfBusiness" xlink:title="170002 - Disclosure - ORGANIZATION AND DESCRIPTION OF BUSINESS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="290000 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/InitialPublicOffering" xlink:title="290001 - Disclosure - INITIAL PUBLIC OFFERING" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/PrivatePlacement" xlink:title="290002 - Disclosure - PRIVATE PLACEMENT" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/RelatedPartyTransactions" xlink:title="845000 - Disclosure - RELATED PARTY TRANSACTIONS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/CommitmentsAndContingencies" xlink:title="845001 - Disclosure - COMMITMENTS AND CONTINGENCIES" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/StockholdersEquity" xlink:title="845002 - Disclosure - STOCKHOLDERS EQUITY" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurements" xlink:title="845003 - Disclosure - FAIR VALUE MEASUREMENTS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SegmentInformation" xlink:title="845004 - Disclosure - SEGMENT INFORMATION" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SubsequentEvents" xlink:title="870000 - Disclosure - SUBSEQUENT EVENTS" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="870001 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:title="870002 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsTables" xlink:title="870003 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SegmentInformationTables" xlink:title="870004 - Disclosure - SEGMENT INFORMATION (Tables)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/OrganizationAndDescriptionOfBusinessDetailsNarrative" xlink:title="870005 - Disclosure - ORGANIZATION AND DESCRIPTION OF BUSINESS (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetails" xlink:title="870006 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetails1" xlink:title="870007 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="870008 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/InitialPublicOfferingDetailsNarrative" xlink:title="870009 - Disclosure - INITIAL PUBLIC OFFERING (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/PrivatePlacementDetailsNarrative" xlink:title="870010 - Disclosure - PRIVATE PLACEMENT (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="870011 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="870012 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/StockholdersEquityDetailsNarrative" xlink:title="870013 - Disclosure - STOCKHOLDERS EQUITY (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetails" xlink:title="870014 - Disclosure - FAIR VALUE MEASUREMENTS (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetails1" xlink:title="870015 - Disclosure - FAIR VALUE MEASUREMENTS (Details 1)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetails2" xlink:title="870016 - Disclosure - FAIR VALUE MEASUREMENTS (Details 2)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetails3" xlink:title="870017 - Disclosure - FAIR VALUE MEASUREMENTS (Details 3)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetails4" xlink:title="870018 - Disclosure - FAIR VALUE MEASUREMENTS (Details 4)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/FairValueMeasurementsDetailsNarrative" xlink:title="870019 - Disclosure - FAIR VALUE MEASUREMENTS (Details Narrative)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SegmentInformationDetails" xlink:title="870020 - Disclosure - SEGMENT INFORMATION (Details)" />
  <link:calculationLink xlink:type="extended" xlink:role="http://mayau.com/role/SegmentInformationDetailsNarrative" xlink:title="870021 - Disclosure - SEGMENT INFORMATION (Details Narrative)" />
</link:linkbase>
