Loan and Investments Calculators

Mortgage Calculator

This calculates your monthly instalments to repay a mortgage or bank loan over a given period:

Amount borrowed:
Annual Interest (%):
Loan Date:
Repayment over:  
Show calculation details:

These calculations are based on fixed monthly instalments (on the same day of the month) for the life of the loan. If the interest changes during the loan, the repayments will have to be recalculated, by feeding in the remainder of the loan, with loan date set to the date interest changes.

For the theory behind this calculator see notes on