Mortgage Repayments
Mortgage Repayments on £750,000 Over 15 Years
Monthly repayments on a £750,000 UK mortgage over 15 years at a representative 4.5% interest rate are £5,737.45. Total cost over the term: £1,032,740.94, of which £282,740.94 is interest.
Monthly
£5,737.45
Total paid
£1,032,740.94
Interest
£282,740.94
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% | £5,361.62 | £965,091.43 | £215,091.43 |
| 4.00% | £5,547.66 | £998,578.70 | £248,578.70 |
| 4.50% | £5,737.45 | £1,032,740.94 | £282,740.94 |
| 5.00% | £5,930.95 | £1,067,571.40 | £317,571.40 |
| 5.50% | £6,128.13 | £1,103,062.66 | £353,062.66 |
| 6.00% | £6,328.93 | £1,139,206.72 | £389,206.72 |
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 £750,000 mortgage over 15 years?
Monthly repayments on £750,000 over 15 years at a representative 4.5% interest rate are £5,737.45. Over the full term you would pay £1,032,740.94, of which £282,740.94 is interest.
How much interest do I pay in total?
On a £750,000 mortgage over 15 years at 4.5%, total interest comes to £282,740.94 — that's 37.7% 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 £750,000 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 £750,000, you'd need roughly £39,474 (5% deposit) to £83,333 (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.