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Reviewed July 25, 2026 · Canadian federal rules and CMHC premium schedule

Canada finance tool

Canadian Mortgage Calculator

Estimate your payment in Canadian dollars, minimum down payment, mortgage-default insurance and federal stress-test payment.

Property and mortgage

Qualification inputs

Estimated monthly payment

$4,111

Principal and interest · Canadian semi-annual compounding

Total mortgage

$728,000

Insurance premium

$28,000 (4.00%)

Down payment required

$50,000

Loan-to-value

93.3%

Federal stress-test estimate

Qualification rate: 6.70%

$4,965/mo

GDS estimate

50.7%

Common benchmark: 39%

TDS estimate

55.3%

Common benchmark: 44%

This is an educational estimate, not a lender approval. Provincial sales tax on an insurance premium, closing costs and lender-specific underwriting are not included.

What this Canadian mortgage calculator includes

The tool calculates principal and interest using the Canadian fixed-rate convention, estimates the federal minimum down payment and adds the standard mortgage-default insurance premium when the loan-to-value ratio is above 80%.

How to read the stress-test result

Your contract payment is what the selected rate produces. The qualification payment uses the higher of 5.25% or your contract rate plus two percentage points. Estimated GDS and TDS ratios provide context, but a lender will verify income, debts, credit, property expenses and insurer requirements.

Primary sources

Looking for all Canadian resources? Visit the Canada finance hub.

Canadian Mortgage Calculator — Frequently Asked Questions

For a typical Canadian fixed-rate mortgage, the quoted nominal annual interest rate is converted using semi-annual compounding, then applied to the selected monthly amortization schedule. This differs from the monthly-compounding convention commonly used by US calculators.