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Compound Interest Calculator
Grow a starting balance with regular deposits at any compounding frequency, and see year by year how much of the result is interest rather than what you put in.
Your plan
Final balance
$54,713.58
after 10 years
Starting amount$10,000.00
Total deposits$24,000.00
Total you put in$34,000.00
Interest earned$20,713.58
Effective annual rate7.229%
Growth multiple× 1.61
Growth by year
| Year | Deposits | Interest | Balance | Growth |
|---|---|---|---|---|
| 1 | $2,400.00 | $801.42 | $13,201.42 | |
| 2 | $2,400.00 | $1,032.85 | $16,634.27 | |
| 3 | $2,400.00 | $1,281.01 | $20,315.28 | |
| 4 | $2,400.00 | $1,547.11 | $24,262.39 | |
| 5 | $2,400.00 | $1,832.45 | $28,494.83 | |
| 6 | $2,400.00 | $2,138.41 | $33,033.24 | |
| 7 | $2,400.00 | $2,466.49 | $37,899.74 | |
| 8 | $2,400.00 | $2,818.29 | $43,118.03 | |
| 9 | $2,400.00 | $3,195.52 | $48,713.55 | |
| 10 | $2,400.00 | $3,600.02 | $54,713.58 |
A fixed rate every period is an idealisation — real returns vary, and inflation, tax and fees are not modelled here.