What is Canadian Mortgage Calculator?
Implements Canadian legal mortgage standards requiring fixed-rate mortgages to be compounded semi-annually, not in advance (Interest Act of Canada).
How to Use This Calculator
- Enter home purchase price and down payment in CAD.
- Enter mortgage interest rate.
- Select amortization period (25 years).
- View Canadian semi-annually compounded payments and CMHC premium.
The Mathematical Formula & Variables
Effective monthly rate = (1 + r/2)^(2/12) - 1
Step-by-Step Worked Example
Scenario: $500,000 purchase with 10% down ($50,000) at 5.0% over 25 years.
- Loan = $450,000 + 3.10% CMHC fee ($13,950) = $463,950 total balance.
- Canadian effective monthly rate = (1 + 0.05/2)^(1/6) - 1 = 0.4124%.
- Monthly payment = $2,698.44 CAD.
Result: $2,698.44 / month (CAD)
Frequently Asked Questions
When is CMHC mortgage loan insurance required in Canada?
CMHC default insurance is mandatory in Canada whenever the down payment is less than 20% of the purchase price on homes up to $1 million.