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UK mortgage calculator

Repayment mortgage: monthly payment, total interest and one more point of rate, from the Bank of England average rates.

In short

At the Bank of England's September 2026 average rate for a 2-year fixed mortgage at 75% loan-to-value (5.13%), a £204,000 repayment mortgage over 25 years costs £1,208 a month. That loan is 75% of the UK average home price (£272,611, UK House Price Index, July 2026). At 90% loan-to-value the average 2-year fixed rate was 5.37%.

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Monthly payment£1,208
Total interest£158,420
Total repaid£362,420
With one more point of rate£1,331 (+£123 a month)

£204,000 over 25 years at 5.13%: £1,208 a month, £158,420 of interest in all if the rate stayed the same for the whole term.

Capital and interest repayment, same rate for the whole term. Arrangement fees, insurance and any change of rate after the fixed period are not included.

The Bank of England average rates, September 2026

Loan amount2-year fixed, 75% LTV
5.13%
3-year fixed, 75% LTV
4.93%
5-year fixed, 75% LTV
4.98%
2-year fixed, 90% LTV
5.37%
£150,000£888£871£875£910
£200,000£1,184£1,161£1,167£1,213
£250,000£1,480£1,451£1,459£1,516
£300,000£1,777£1,742£1,750£1,819
£400,000£2,369£2,322£2,334£2,425

Monthly payment over 25 years. Rates: average monthly rates published by the Bank of England for each type of fixed-rate mortgage; your offer depends on the lender, your deposit and your situation.

Questions

What is the average UK mortgage rate?

For September 2026, the Bank of England published 5.13% for a 2-year fixed, 75% LTV, 4.93% for a 3-year fixed, 75% LTV, 4.98% for a 5-year fixed, 75% LTV, 5.37% for a 2-year fixed, 90% LTV.

How much is the monthly payment on a £250,000 mortgage?

£1,480 a month over 25 years at 5.13%, £1,362 over 30 years.

Does the calculator keep the same rate for the whole term?

Yes. The Bank of England rates are for 2-, 3- and 5-year fixed periods; what happens after the fixed period depends on your mortgage offer.

Next: the tax on your purchase in the stamp duty calculator, and prices in 135 areas.

General information drawn from the official sources cited and dated on this page. It is not legal, tax or financial advice: for your own situation, ask a licensed professional.

Sources