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Mortgage repayments

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0800 316 4071

Mortgage repayment calculator

Enter your details below to quickly calculate your mortgage repayments. These payment calculators are just illustrative – remember that it’s not just about the interest rate; there are lots of factors to take into account when selecting which mortgage is right for you.

Our impartial advisers search the whole of the market, comparing interest rates and looking at what payment terms are right for you. To discuss a mortgage deal that suits your personal circumstances call 0800 316 4071 to speak to one of our independent experts – your initial consultation is completely free.

You have entered an invalid loan amount. Please enter an amount between £ and £.
You have entered an invalid interest rate. Please enter a percentage between % and %
You have entered an invalid term in years. Please enter a valid term between years and years
Based on the information you have given us your monthly costs will be:
For a repayment mortgage:
For an interest-only mortgage:

Speak to one of our advisers on:

0800 316 4071 Lines are open:
Monday – Friday: 9am – 6pm
Saturday: 9am – 1pm
Sunday: Closed
Bank holidays: Closed

Mortgage repayment calculator

To calculate your monthly repayments, enter the size of your mortgage, the annual interest rate and the full repayment term in years.



The calculator is for illustrative purposes only, and the actual mortgage sum, interest rate and term applicable can be higher or lower than the values shown above.

We’re here to help you

Contact Which? Mortgage Advisers free from a mobile or landline on 0800 316 4071

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Your home may be repossessed if you do not keep up repayments on your mortgage.

Lines are open:
Monday – Thursday: 9am-8pm
Friday: 9am-6pm
Saturday: 9am-1pm
Sunday: closed
Bank Holidays: closed