£80,000 mortgage: monthly payments

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

Borrowing £80,000? At 4.5% over 25 years you would pay £444.67 a month. Every rate and term is compared below.

At 4.5% over 25 years
£445 a month
Total interest
£53,401
Income needed (4.5x)
£17,778
Overpay £50 a month
save £10,151
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Monthly payment£444.67a month

Borrowing £80,000 (89% loan to value). Total repaid £133,401, of which £53,401 is interest.

A £80,000 repayment mortgage at 4.5% over 25 years costs £444.67 a month. You would repay £133,401 in total, of which £53,401 is interest.

Monthly payments on £80,000 by rate and term

Rate 20 years 25 years 30 years 35 years
3.5% £464 £401 £359 £331
4% £485 £422 £382 £354
4.5% £506 £445 £405 £379
5% £528 £468 £429 £404
5.5% £550 £491 £454 £430
6% £573 £515 £480 £456

How £80,000 is paid off over 25 years

£0k£50k£100k0y5y10y15y20y25y
  • 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 £80,000 by term

  1. 20 years£41,469 (£506 a month)
  2. 25 years£53,401 (£445 a month)
  3. 30 years£65,926 (£405 a month)
  4. 35 years£79,016 (£379 a month)

A longer term lowers the monthly payment but adds interest. Stretching from 25 to 35 years saves £66 a month and costs £25,615 more overall.

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Questions people ask

What are the monthly payments on a £80,000 mortgage?

£444.67 a month on a 25 year repayment mortgage at 4.5%. At 4% it is £422.27 and at 5% it is £467.67. Interest only at 4.5% would be £300.00.

What salary do I need for a £80,000 mortgage?

At the usual 4.5 times income, about £17,778 for a single buyer or a joint household income. Some lenders go to 5 or 5.5 times, which would need around £14,545.

How much does overpaying a £80,000 mortgage save?

Paying £50 extra a month at 4.5% clears it about 4 years 2 months early and saves roughly £10,151 in interest. Check your lender's overpayment limit, often 10% a year on fixed deals.