For use by mortgage intermediaries only


Mortgage payment calculator

Find out how a change to your client’s mortgage would affect their monthly payment

Mortgage details

Please enter a loan amount.


Please enter the interest only amount. Interest only amount must be less than the loan amount.


Please enter the term.

Enter your client’s current interest rate and press ‘Calculate’ to see their current estimated monthly payment.

You can then either use the + or – buttons to increase or decrease the current rate by increments of 0.25% or enter a new interest rate and press ‘Calculate’ again to show the new estimated monthly payment.

Please enter an interest rate between 0.01% and 20.00%.

Loan amount Method of repayment Interest only amount Loan term Interest rate
The estimated monthly payment would be:

An error has occurred - please try again.

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