🍁 CANADIAN MORTGAGE CALCULATOR

Canadian Mortgage Calculator — Built for Canada's Rules

Semi-annual compounding, CMHC default insurance, and bi-weekly payment options — the details a US-style mortgage calculator gets wrong for a Canadian mortgage.

Semi-Annual Compounding

LEGAL REQUIREMENT

5-19.99% Down

CMHC REQUIRED

20%+ Down

NO CMHC

26 Payments/yr

BI-WEEKLY OPTION

🍁 Canadian Mortgage

Semi-annual compounding · CMHC insurance

10.0% down · min. 5% required in Canada

Monthly Payment

$2,831.91

12 payments/year · 300 months to payoff

🛡️ Since your down payment is under 20%, CMHC default insurance of $13,950 (3.10% of the loan) is added to your mortgage balance.

$463,950

Total Financed

$385,623

Total Interest

$849,573

Total Cost

5.576%

Effective Annual Rate

🇨🇦 Why is my effective rate higher than my quoted rate? Canadian law requires mortgages to compound semi-annually, not monthly like in the US. A quoted 5.50% nominal rate actually compounds to 5.576% effective annually — that's not a fee, it's just how the compounding math legally works here.

📅 Amortization Schedule

PeriodPaymentPrincipalInterestBalance
Year 1$33,983$8,975$25,008$454,975
Year 2$33,983$9,475$24,508$445,500
Year 3$33,983$10,003$23,979$435,497
Year 4$33,983$10,561$23,422$424,935
Year 5$33,983$11,150$22,833$413,785
Year 6$33,983$11,772$22,211$402,014
Year 7$33,983$12,428$21,555$389,586
Year 8$33,983$13,121$20,862$376,465
Year 9$33,983$13,853$20,130$362,612
Year 10$33,983$14,625$19,358$347,987
Year 11$33,983$15,440$18,543$332,547
Year 12$33,983$16,301$17,682$316,245
Year 13$33,983$17,210$16,773$299,035
Year 14$33,983$18,170$15,813$280,865
Year 15$33,983$19,183$14,800$261,682
Year 16$33,983$20,252$13,731$241,430
Year 17$33,983$21,382$12,601$220,048
Year 18$33,983$22,574$11,409$197,475
Year 19$33,983$23,832$10,151$173,642
Year 20$33,983$25,161$8,822$148,481
Year 21$33,983$26,564$7,419$121,917
Year 22$33,983$28,045$5,938$93,872
Year 23$33,983$29,609$4,374$64,263
Year 24$33,983$31,260$2,723$33,003
Year 25$33,983$33,003$980$0

What Makes a Canadian Mortgage Different

📐 Semi-Annual Compounding

Your nominal rate gets compounded twice a year, then converted to an equivalent monthly rate for payment purposes — a small but legally mandated difference from monthly compounding used elsewhere.

🛡️ CMHC Default Insurance

Required on any purchase under 20% down, this premium protects the lender and is typically added directly to your mortgage principal rather than paid upfront in cash.

📅 Amortization vs Term

Your rate is only locked for a short term (often 5 years), while the amortization period (often 25 years) is the full payoff timeline used to size your payment.

⚡ Accelerated Payments

Choosing accelerated bi-weekly effectively adds one extra monthly payment a year, shaving years off a 25-year amortization without feeling like a bigger monthly hit.

— FAQ

Frequently Asked Questions