Monthly Repayments on a £600,000 Mortgage
At 4.5%, your monthly repayment on a £600,000 mortgage over 25 years would be £3,335
Monthly Payments by Rate & Term
| Rate | 15 yrs | 20 yrs | 25 yrs | 30 yrs | 35 yrs |
|---|---|---|---|---|---|
| 3% | £4,143 | £3,328 | £2,845 | £2,530 | £2,309 |
| 3.5% | £4,289 | £3,480 | £3,004 | £2,694 | £2,480 |
| 4% | £4,438 | £3,636 | £3,167 | £2,864 | £2,657 |
| 4.5% | £4,590 | £3,796 | £3,335 | £3,040 | £2,840 |
| 5% | £4,745 | £3,960 | £3,508 | £3,221 | £3,028 |
| 5.5% | £4,903 | £4,127 | £3,685 | £3,407 | £3,222 |
| 6% | £5,063 | £4,299 | £3,866 | £3,597 | £3,421 |
Highlighted cell shows a typical current rate (4.5%) over 25 years.
Mortgage Summary at 4.5% over 25 Years
Monthly Payment
£3,335
Total Repayable
£1,000,498
Total Interest
£400,498
Interest as % of Loan
67%
What Deposit Do You Need?
| Deposit % | LTV | Deposit Needed | Property Price |
|---|---|---|---|
| 5% | 95% | £31,579 | £631,579 |
| 10% | 90% | £66,667 | £666,667 |
| 15% | 85% | £105,882 | £705,882 |
| 20% | 80% | £150,000 | £750,000 |
| 25% | 75% | £200,000 | £800,000 |
What Salary Do You Need for a £600,000 Mortgage?
Most UK lenders use a 4.5× income multiple. For a £600,000 mortgage, you'd typically need:
Single applicant
£133,333
Joint (e.g. 60/40 split)
£80,000 + £53,333
Overpayment Impact
See how overpaying your £600,000 mortgage at 4.5% could save you years and thousands in interest.
| Monthly Overpayment | Years Saved | Interest Saved | New Term |
|---|---|---|---|
| £100/mo | 1.3 yrs | £21,525 | 23.8 yrs |
| £250/mo | 3.0 yrs | £54,060 | 22.0 yrs |
| £500/mo | 5.3 yrs | £91,605 | 19.8 yrs |
Stamp Duty on a £666,667 Property
With a 10% deposit, a £600,000 mortgage means buying a £666,667 property.
Standard buyer
£23,333.35
3.50% effective
First-time buyer
£23,333.35
3.50% effective
Related pages
What's Next?
Not sure which calculators you need?
Answer 7 quick questions and we'll show you exactly which UK costs apply to your situation. Takes under 60 seconds.