Compound interest calculator
See how regular saving grows over time.
Final balance
£64,026
You contributed
£41,000
Interest earned
£23,026
Year-by-year breakdown
Full cycle for all 15 years.
| Year | Start balance | Contributions | Interest | End balance | Total contributed | Total interest |
|---|---|---|---|---|---|---|
| 1 | £5,000 | £2,400 | £312 | £7,712 | £7,400 | £312 |
| 2 | £7,712 | £2,400 | £450 | £10,562 | £9,800 | £762 |
| 3 | £10,562 | £2,400 | £596 | £13,558 | £12,200 | £1,358 |
| 4 | £13,558 | £2,400 | £749 | £16,707 | £14,600 | £2,107 |
| 5 | £16,707 | £2,400 | £911 | £20,018 | £17,000 | £3,018 |
| 6 | £20,018 | £2,400 | £1,080 | £23,498 | £19,400 | £4,098 |
| 7 | £23,498 | £2,400 | £1,258 | £27,156 | £21,800 | £5,356 |
| 8 | £27,156 | £2,400 | £1,445 | £31,001 | £24,200 | £6,801 |
| 9 | £31,001 | £2,400 | £1,642 | £35,043 | £26,600 | £8,443 |
| 10 | £35,043 | £2,400 | £1,849 | £39,292 | £29,000 | £10,292 |
| 11 | £39,292 | £2,400 | £2,066 | £43,758 | £31,400 | £12,358 |
| 12 | £43,758 | £2,400 | £2,294 | £48,452 | £33,800 | £14,652 |
| 13 | £48,452 | £2,400 | £2,535 | £53,387 | £36,200 | £17,187 |
| 14 | £53,387 | £2,400 | £2,787 | £58,574 | £38,600 | £19,974 |
| 15 | £58,574 | £2,400 | £3,053 | £64,026 | £41,000 | £23,026 |
Save this plan
Downloads a full PDF report with all your inputs, results and breakdown.
Got credit card debt?
Our main tool helps you cut interest and pay off cards faster.
Open the debt calculatorEstimates only. Not financial advice.