Compound Interest Calculator

See how compound interest can help your investments grow over time. Calculate future value with regular contributions.

Initial Investment ($)

Monthly Contribution ($)

Annual Interest Rate (%)

Compounding Frequency

Time Period (years)

Tax Rate (%) Leave at 0 for tax-deferred accounts

Compound Interest Calculation Results

Initial Investment:

Total Contributions:

Interest Earned:

Future Value (Before Tax):

Tax Amount:

After-Tax Value:

Total Return:

Important Disclaimer

Educational Information Only: This calculator is provided for educational and informational purposes only. It is not intended as financial, investment, tax, or legal advice. The results are estimates and should not be considered as professional financial advice. Past performance does not guarantee future results.