Compound Interest Calculator
See how your money grows over time with compound interest. Adjust the sliders to model different scenarios.
$
$
7%
1%20%
20
150
Total Balance
$302,370
Total Contributions
$130,000
Total Interest Earned
$172,370
Year-by-Year Breakdown
| Year | Starting Balance | Contribution | Interest | Ending Balance |
|---|---|---|---|---|
| 1 | $10,000 | $6,000 | $955 | $16,955 |
| 2 | $16,955 | $6,000 | $1,458 | $24,413 |
| 3 | $24,413 | $6,000 | $1,997 | $32,411 |
| 4 | $32,411 | $6,000 | $2,575 | $40,986 |
| 5 | $40,986 | $6,000 | $3,195 | $50,182 |
| 6 | $50,182 | $6,000 | $3,860 | $60,042 |
| 7 | $60,042 | $6,000 | $4,573 | $70,614 |
| 8 | $70,614 | $6,000 | $5,337 | $81,952 |
| 9 | $81,952 | $6,000 | $6,157 | $94,108 |
| 10 | $94,108 | $6,000 | $7,036 | $107,144 |
| 11 | $107,144 | $6,000 | $7,978 | $121,122 |
| 12 | $121,122 | $6,000 | $8,988 | $136,110 |
| 13 | $136,110 | $6,000 | $10,072 | $152,182 |
| 14 | $152,182 | $6,000 | $11,234 | $169,416 |
| 15 | $169,416 | $6,000 | $12,480 | $187,895 |
| 16 | $187,895 | $6,000 | $13,815 | $207,710 |
| 17 | $207,710 | $6,000 | $15,248 | $228,958 |
| 18 | $228,958 | $6,000 | $16,784 | $251,742 |
| 19 | $251,742 | $6,000 | $18,431 | $276,173 |
| 20 | $276,173 | $6,000 | $20,197 | $302,370 |