How it works
Convert semiannual nominal rate j to monthly rate (1+j/2)^(1/6)−1, then apply the standard monthly amortising-payment formula.
Input definitions
- Mortgage principal (CAD)
- Enter the value in the labeled unit.
- Quoted annual rate compounded semiannually (%)
- Enter the value in the labeled unit.
- Amortisation years
- Enter the value in the labeled unit.
A worked example
- Mortgage principal (CAD)
- 100000
- Quoted annual rate compounded semiannually (%)
- 6
- Amortisation years
- 25
Assumptions & limits
Sources checked 18 October 2026. CAD; fixed rate with semiannual compounding and monthly end-of-period payments. Excludes insurance, property tax, fees and renewals.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-18. Content checked against the stated method and examples. Our verification approach.
Common questions
Can I use this for any Canadian mortgage quote?
Only when the quoted nominal annual rate compounds semiannually and monthly payments apply. Variable rates, accelerated payments and lender rounding may use different conventions.
How does Canadian mortgage semiannual compounding work?
Convert semiannual nominal rate j to monthly rate (1+j/2)^(1/6)−1, then apply the standard monthly amortising-payment formula.
What should I check before using Canadian mortgage semiannual compounding?
Sources checked 18 October 2026. CAD; fixed rate with semiannual compounding and monthly end-of-period payments. Excludes insurance, property tax, fees and renewals.