25 vs 30 year amortization in Canada. Who qualifies for 30 years, how much extra interest you pay, and when a longer amortization makes sense.
Amortization is the total time to pay off your mortgage. It's different from your term (how long your current rate is locked in). Most Canadians have a 25-year amortization but sign 5-year terms at a time, renewing multiple times over the life of the mortgage.
| Factor | 25 Years | 30 Years |
|---|---|---|
| Monthly payment ($500K at 4.89%) | $2,855 | $2,635 |
| Monthly savings | โ | $220/mo |
| Total interest paid | $356,500 | $448,600 |
| Extra interest cost | โ | +$92,100 |
As of 2024โ2026, 30-year amortization with less than 20% down (insured mortgage) is available to:
All other buyers with less than 20% down are limited to 25 years. Buyers with 20%+ down (conventional mortgage) can choose up to 30 years with most lenders regardless of buyer status.
Choose 30 years for lower mandatory payments, but make extra payments when you can. This gives you flexibility โ you're not locked into the higher 25-year payment, but you can still pay off faster when cash allows.