Compound Interest Calculator

Watch your money grow. See the staggering difference that time, regular contributions, and compounding frequency make on your investment over decades.

Initial investment$10,000
Monthly contribution$500
Annual return rate7.0%
Time period20 years
Final balance
$0
after 20 years
Calculating...
Total contributions
$0
Total interest earned
$0
Interest % of balance
0%
Rule of 72 doubling time
0 yrs
Balance growth over time
Contributions
Interest earned
Year Balance Contributions Interest Interest %
Disclaimer: This calculator is for illustrative purposes only. Returns are not guaranteed and past performance is not indicative of future results. Tax calculations are simplified estimates. Seek professional financial advice before making investment decisions.