Canadian finance calculators, verified against official sources

Tax, registered-account, mortgage, and payroll math for Canada. Every formula is checked against official Canadian sources such as the Canada Revenue Agency, CMHC, the Bank of Canada, and provincial finance ministries, and dated on every page so you can see when we last verified it.

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8 Canadian calculators, source-cited and verified

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We re-check every calculator against its official sources on a public cadence, and publish what changed.

Why we built this

Most Canadian calculators online either come from banks that route you into a sales funnel, or they reuse US tax logic that misses CPP2, the federal Basic Personal Amount phase-out, Quebec's separate income tax, and the indexation factors the CRA updates each January and July.

We build tools that handle these correctly, cite every source, and show the date each value was last checked. Read the methodology for how we build, test, and maintain each calculator.