£490,000 mortgage: monthly payments

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

Borrowing £490,000? At 4.5% over 25 years you would pay £2,723.58 a month. Every rate and term is compared below.

At 4.5% over 25 years
£2,724 a month
Total interest
£327,074
Income needed (4.5x)
£108,889
Overpay £250 a month
save £52,677
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Monthly payment£2,723.58a month

Borrowing £490,000 (90% loan to value). Total repaid £817,074, of which £327,074 is interest.

A £490,000 repayment mortgage at 4.5% over 25 years costs £2,723.58 a month. You would repay £817,074 in total, of which £327,074 is interest.

Monthly payments on £490,000 by rate and term

Rate 20 years 25 years 30 years 35 years
3.5% £2,842 £2,453 £2,200 £2,025
4% £2,969 £2,586 £2,339 £2,170
4.5% £3,100 £2,724 £2,483 £2,319
5% £3,234 £2,864 £2,630 £2,473
5.5% £3,371 £3,009 £2,782 £2,631
6% £3,511 £3,157 £2,938 £2,794

How £490,000 is paid off over 25 years

£0k£50k£100k£150k£200k£250k£300k£350k£400k£450k£500k0y5y10y15y20y25y
  • 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 £490,000 by term

  1. 20 years£253,995 (£3,100 a month)
  2. 25 years£327,074 (£2,724 a month)
  3. 30 years£403,794 (£2,483 a month)
  4. 35 years£483,963 (£2,319 a month)

A longer term lowers the monthly payment but adds interest. Stretching from 25 to 35 years saves £405 a month and costs £156,889 more overall.

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Questions people ask

What are the monthly payments on a £490,000 mortgage?

£2,723.58 a month on a 25 year repayment mortgage at 4.5%. At 4% it is £2,586.40 and at 5% it is £2,864.49. Interest only at 4.5% would be £1,837.50.

What salary do I need for a £490,000 mortgage?

At the usual 4.5 times income, about £108,889 for a single buyer or a joint household income. Some lenders go to 5 or 5.5 times, which would need around £89,091.

How much does overpaying a £490,000 mortgage save?

Paying £250 extra a month at 4.5% clears it about 3 years 6 months early and saves roughly £52,677 in interest. Check your lender's overpayment limit, often 10% a year on fixed deals.