Mortgage Repayments
Mortgage Repayments on £500,000 Over 20 Years
Monthly repayments on a £500,000 UK mortgage over 20 years at a representative 4.5% interest rate are £3,163.25. Total cost over the term: £759,179.25, of which £259,179.25 is interest.
Monthly
£3,163.25
Total paid
£759,179.25
Interest
£259,179.25
Monthly Payment at Different Rates
UK mortgage rates change frequently. See how the monthly cost varies at typical fixed-rate levels:
| Interest rate | Monthly | Total cost | Total interest |
|---|---|---|---|
| 3.50% | £2,899.80 | £695,951.66 | £195,951.66 |
| 4.00% | £3,029.90 | £727,176.40 | £227,176.40 |
| 4.50% | £3,163.25 | £759,179.25 | £259,179.25 |
| 5.00% | £3,299.78 | £791,946.89 | £291,946.89 |
| 5.50% | £3,439.44 | £825,464.77 | £325,464.77 |
| 6.00% | £3,582.16 | £859,717.27 | £359,717.27 |
Highlighted: representative current rate (4.5%). Your actual rate depends on LTV, credit score, term and lender.
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FAQs
How much is the monthly payment on a £500,000 mortgage over 20 years?
Monthly repayments on £500,000 over 20 years at a representative 4.5% interest rate are £3,163.25. Over the full term you would pay £759,179.25, of which £259,179.25 is interest.
How much interest do I pay in total?
On a £500,000 mortgage over 20 years at 4.5%, total interest comes to £259,179.25 — that's 51.8% of the original loan amount on top.
Can I overpay to reduce interest?
Yes — most UK mortgages allow overpayments of 10% per year without early-repayment charges. Even small regular overpayments can save thousands. For example, paying £200 extra per month on this mortgage could shorten the term by several years.
What deposit would I need for a £500,000 mortgage?
Most UK lenders require at least 5% deposit (95% LTV). A 10% deposit (90% LTV) typically unlocks better rates. For a property where the mortgage is £500,000, you'd need roughly £26,316 (5% deposit) to £55,556 (10% deposit) on top.
Related
Disclaimer: Repayment figures assume an interest-only flat rate over the term. Your actual mortgage may include rate changes (after fixed period), product fees, and varying overpayments. Always get a Decision in Principle from a lender or broker for exact figures.