Compound Interest Calculator

Compound Interest Calculator

Estimate how an initial investment and regular contributions may grow over time through compound growth.

Calculate Your Compound Growth

Example: $1,000
Example: 8% per year.
Optional contribution per compounding period.
Estimated Future Value
$3,306.92
Total contributions $1,000.00
Growth / interest $2,306.92
Effective annual rate 8.2995%

This calculator provides an estimate based on the assumptions entered. Actual investment returns may vary and can be negative.