Interest-only repayments on a £150,000 loan — United Kingdom
At 5% over 30 years with a 5-year interest-only period:
- Interest-only repayment: £625 a month
- Reverts to: £877 a month
- Payment jump: £252 a month
- Extra interest vs P&I: £10,682
Frequently asked questions
What are interest-only repayments on a £150,000 loan?
At 5%, about £625 a month. Nothing comes off the balance, so you still owe £150,000 when the interest-only period ends.
How much does the repayment jump?
By about £252 a month after a 5-year interest-only period, because the full £150,000 must then be repaid over the remaining 25 years.
What does it cost overall?
About £10,682 more interest over the life of the loan than paying principal and interest from the start.
Compare with principal & interest on the same loan
Estimate only. Assumes a fixed rate and no fees; lenders often price interest-only higher. Not financial advice.