Pay Off a £7,500 Credit Card: Debt-Free in 36 Months
Paying £300.00 a month clears £7,500 in 36 months (3.0 years), with £3,102 of interest.
Updated for the 2026 tax year · Rates checked 14 October 2026
| Monthly payment | £300.00 |
|---|---|
| Months to debt-free | 36 |
| Total interest | £3,102 |
| Total paid | £10,602 |
| Minimum-payment months | 436 |
| Minimum-payment interest | £15,088 |
| Interest you save vs minimum | £11,986 |
- Paying £300.00 a month clears £7,500 in 36 months (3.0 years), with £3,102 of interest.
- Paying only a typical minimum (interest + 1% of the balance, at least £5) would take 436 months (36.3 years) and cost £15,088 in interest.
- Moving the balance to a 0% balance transfer card, or paying off the highest-rate card first (the avalanche method), saves the most interest.
Your result, explained
Paying £300.00 a month, you will be debt-free in 36 months (3.0 years) and pay £3,102 in interest. That saves £11,986 compared with paying only the minimum, which would take 436 months.
To get out faster: stop adding new spending to the card, pay the highest-rate card first (the avalanche method), and consider a 0% balance transfer or a lower-rate personal loan. Every extra payment goes straight to the balance.
Payoff by year
| Year | Paid so far | Interest so far | Balance left |
|---|---|---|---|
| 1 | £3,600 | £1,625 | £5,525 |
| 2 | £7,200 | £2,709 | £3,009 |
| 3 | £10,602 | £3,102 | £0 |
Compare nearby amounts
| Amount | Months to pay off |
|---|---|
| £3,000 | 36 |
| £5,000 | 36 |
| £7,500 | 36 |
| £10,000 | 36 |
| £15,000 | 36 |
How card interest works
Card interest is charged monthly at roughly APR ÷ 12 on your balance. At 20% APR, a $5,000 balance costs about $83 a month in interest, so a small payment barely dents the debt. Paying only the minimum can stretch repayments over many years.