This is a very simple mortgage repayment calculator, assuming regular monthly repayments.

Key

Mortgage
This is the amount borrowed.
Interest p.a. (%)
This is the annual interest rate on the mortgage.
Term (years)
This is the duration of the mortgage term in years.
Repayments
This is the monthly mortgage repayment.
Total interest
This is the total amount of interest paid on the mortgage over the term.