Mortgage repayment calculator

See your monthly repayment, total interest paid, and how your balance reduces over the term — using current average UK mortgage rates as a starting point.

Enter your loan amount and term. Use a current rate above or your own quote. Choose "Interest only" only if your lender has confirmed this is your repayment type — most residential mortgages are capital & interest.
Current average UK rates — 19 June 2026
2yr fixed
5.68%
5yr fixed
5.63%
SVR
7.13%
Tap a rate to use it below, or enter your own. Bank of England base rate: 3.75%.
£
%
yrs
Monthly repayment
£1,540
Total interest paid
£212,000
Total amount repaid
£462,000
Reference rates are UK averages and update periodically — they are not a personalised quote. Estimates only; actual mortgage offers depend on lender criteria, fees, and product type. Always speak to a mortgage adviser before proceeding.

Want to understand the maths?

Read our full guide to mortgage repayments — how they're calculated, what affects your rate, and answers to the most common questions.

Read the mortgage guide