Mortgage Repayments
Mortgage Repayments on £1,000,000 Over 20 Years
Monthly repayments on a £1,000,000 UK mortgage over 20 years at a representative 4.5% interest rate are £6,326.49. Total cost over the term: £1,518,358.50, of which £518,358.50 is interest.
Monthly
£6,326.49
Total paid
£1,518,358.50
Interest
£518,358.50
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% | £5,799.60 | £1,391,903.32 | £391,903.32 |
| 4.00% | £6,059.80 | £1,454,352.79 | £454,352.79 |
| 4.50% | £6,326.49 | £1,518,358.50 | £518,358.50 |
| 5.00% | £6,599.56 | £1,583,893.77 | £583,893.77 |
| 5.50% | £6,878.87 | £1,650,929.54 | £650,929.54 |
| 6.00% | £7,164.31 | £1,719,434.54 | £719,434.54 |
Highlighted: representative current rate (4.5%). Your actual rate depends on LTV, credit score, term and lender.
Same Loan, Different Terms
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FAQs
How much is the monthly payment on a £1,000,000 mortgage over 20 years?
Monthly repayments on £1,000,000 over 20 years at a representative 4.5% interest rate are £6,326.49. Over the full term you would pay £1,518,358.50, of which £518,358.50 is interest.
How much interest do I pay in total?
On a £1,000,000 mortgage over 20 years at 4.5%, total interest comes to £518,358.50 — 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 £1,000,000 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 £1,000,000, you'd need roughly £52,632 (5% deposit) to £111,111 (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.