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Canadian Mortgage Calculator — Semi-Annual Compounding & CMHC

Calculate Canadian mortgage payments with semi-annual compounding. CMHC insurance applies when down payment is less than 20%.

Concept Fundamentals
$2441.57
Monthly Payment
$400,000
Total Loan
None
CMHC
20.0%
Down %

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Semi-annual compounding differs from US 20% down avoids CMHC 5-year term typical 25–30 yr amortization common

Key figures
$2441.57
Monthly Payment
Key figure
$400,000
Total Loan
Key figure
None
CMHC
Key figure
20.0%
Down %
Key figure

Ready to run the numbers?

Why: Canadian mortgages use semi-annual compounding (unlike US monthly). CMHC protects lenders when down payment is less than 20%.

How: Monthly rate = (1 + r/2)^(2/12) - 1. CMHC added to loan if down < 20%. Payment = P × [r(1+r)^n] / [(1+r)^n - 1].

Semi-annual compounding differs from US20% down avoids CMHC
Sources:CMHCBank of Canada

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Canadian Mortgage Calculator

Semi-annual compounding • CMHC insurance • 5-year terms

Quick Examples — Click to Load

canadian_mortgage.txtCALCULATED
# Canadian Mortgage (semi-annual compounding)
Monthly payment: $2441.57
Loan amount: $400,000
Total financed: $400,000

For educational and informational purposes only. Verify with a qualified professional.

💡 Money Facts

5

yr typical term

— Canada

20%

No CMHC

— Threshold

4%

CMHC at 5% down

— Premium

25–30

yr amort

— Typical

1. Key Takeaways

  • • Semi-annual compounding (unlike US monthly)
  • • CMHC required when down < 20%
  • • CMHC: 4% at 5%, 3.1% at 10%, 2.8% at 15%, 0% at 20%+
  • • Amort 25–30 yr; terms often 5 yr

2. Understanding Canadian Mortgages

Canadian lenders compound twice per year. Posted rate is nominal annual; we convert to effective monthly.

3. How It Works

Monthly = (1 + r/2)^(2/12) - 1. CMHC added to loan if down < 20%.

4. Expert Tips

20% down

Avoid CMHC

5-year term

Renew at new rate

5. CMHC Reference

Down %CMHC Premium
5%4%
10%3.1%
15%2.8%
20%+0%

6. FAQ

Semi-annual? Interest compounds twice per year.
CMHC? Required when down < 20%.
Term vs amort? Term = rate lock; amort = total length.

7. Quick Stats

5

yr typical term

25-30

yr amort

8. Sources

CMHC; OSFI; Bank of Canada.

9. Disclaimer

Estimates only. Get quotes from Canadian lenders.

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