£250,000 mortgage: monthly payments

By The PocketSums team. Updated 30 September 2026. How we calculate

Borrowing £250,000? At 4.5% over 25 years you would pay £1,389.58 a month. Every rate and term is compared below.

At 4.5% over 25 years
£1,390 a month
Total interest
£166,874
Income needed (4.5x)
£55,556
Overpay £130 a month
save £27,302
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Monthly payment£1,389.58a month

Borrowing £250,000 (89% loan to value). Total repaid £416,874, of which £166,874 is interest.

A £250,000 repayment mortgage at 4.5% over 25 years costs £1,389.58 a month. You would repay £416,874 in total, of which £166,874 is interest.

Monthly payments on £250,000 by rate and term

Rate 20 years 25 years 30 years 35 years
3.5% £1,450 £1,252 £1,123 £1,033
4% £1,515 £1,320 £1,194 £1,107
4.5% £1,582 £1,390 £1,267 £1,183
5% £1,650 £1,461 £1,342 £1,262
5.5% £1,720 £1,535 £1,419 £1,343
6% £1,791 £1,611 £1,499 £1,425

How £250,000 is paid off over 25 years

£0k£50k£100k£150k£200k£250k0y5y10y15y20y25y
  • Balance still owed
  • Interest paid so far
At 4.5%. Interest is heaviest in the early years, when the balance is highest.

Total interest on £250,000 by term

  1. 20 years£129,589 (£1,582 a month)
  2. 25 years£166,874 (£1,390 a month)
  3. 30 years£206,016 (£1,267 a month)
  4. 35 years£246,919 (£1,183 a month)

A longer term lowers the monthly payment but adds interest. Stretching from 25 to 35 years saves £206 a month and costs £80,045 more overall.

Keep going

Questions people ask

What are the monthly payments on a £250,000 mortgage?

£1,389.58 a month on a 25 year repayment mortgage at 4.5%. At 4% it is £1,319.59 and at 5% it is £1,461.48. Interest only at 4.5% would be £937.50.

What salary do I need for a £250,000 mortgage?

At the usual 4.5 times income, about £55,556 for a single buyer or a joint household income. Some lenders go to 5 or 5.5 times, which would need around £45,455.

How much does overpaying a £250,000 mortgage save?

Paying £130 extra a month at 4.5% clears it about 3 years 7 months early and saves roughly £27,302 in interest. Check your lender's overpayment limit, often 10% a year on fixed deals.