Canada Mortgage Calculator

Monthly payment with semi-annual compounding and CMHC insurance, plus a full amortization schedule.

25 years30 years20 years15 years
Monthly
$3,238
Monthly payment
$3,238.03
Loan amount (incl. CMHC)
$556,740
Loan-to-value (LTV)
90%
Total interest
$414,668
Principal $540,000Interest $414,668CMHC $16,740
Down payment is under 20%, so CMHC mortgage insurance of $16,740 (3.1% of the loan) is added to your mortgage. Insured mortgages are capped at a 25-year amortization.

Canadian fixed mortgages compound semi-annually by law, so the effective monthly rate is (1 + rate ÷ 2)1/6 − 1 — slightly lower than simple monthly compounding.

Loan balance over time

Remaining balance at the end of each year.

Amortization schedule

Yearly summary — click a row to see monthly detail.

YearPaidPrincipalInterestBalance
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How Canadian mortgage payments work

Enter the home price, down payment, interest rate and amortization. The calculator applies semi-annual compounding, adds CMHC insurance when needed, and shows your payment, total interest and a full amortization schedule.

CMHC premium tiers (% of loan)

Down paymentCMHC premium
5% – 9.99%4.00%
10% – 14.99%3.10%
15% – 19.99%2.80%
20% or moreNone

Estimates only. Your actual rate, premium, property tax and closing costs will vary — confirm with your lender and mortgage insurer.

Frequently Asked Questions

Why is the payment different from a US calculator?
By law, Canadian fixed-rate mortgages compound semi-annually, not monthly. The effective monthly rate is (1 + rate ÷ 2)^(1/6) − 1, which is slightly lower than dividing the rate by 12 — so your payment is a little lower.
What is CMHC insurance?
When your down payment is less than 20%, you must buy mortgage default insurance (from CMHC or a private insurer). The premium is a percentage of the loan and is usually added to your mortgage. A 20%+ down payment avoids it.
How much is the CMHC premium?
It depends on your down payment: 4.00% of the loan for 5–9.99% down, 3.10% for 10–14.99%, and 2.80% for 15–19.99%. The minimum down payment is 5%.
What is the longest amortization?
Insured mortgages (under 20% down) are capped at 25 years. With 20% or more down, lenders may offer 30 years (and, for some buyers, longer).
What is the difference between term and amortization?
Amortization is the total time to pay off the mortgage (e.g. 25 years). The term is the length of your current contract and rate (often 5 years), after which you renew at then-current rates.

📅 Last updated: June 2026 · Formulas follow standard banking / tax conventions · Results are for reference only.