Mortgage Calculator Our mortgage loan calculator will allow you to figure out your estimated payment for different loan amounts, interest rates, and terms. Just fill in amortization period, amount of mortgage, CMHC Fee (insurance), and interest rate - the calculator will calculate your payments.   Add CMHC fee. Purchase Price $ Down Payment or Equity $ Amount of Mortgage System will calculate Current Interest Rate % Amortization Period years Payment Schedule Monthly Semi-monthly Semi-monthly accelerated Biweekly Biweekly accelerated Weekly Weekly accelerated   Payment Amount (principal & interest) System will calculate