Compound Interest Calculator
See how your money grows over time with compound interest. Visualize the power of compounding with monthly contributions.
Financial Disclaimer
This calculator is for educational purposes only and does not constitute financial advice. Results are estimates based on the inputs provided. Consult a qualified financial advisor before making investment or financial planning decisions.
InputsLive
Typical: $1K–$50K
Typical: $100–$2,000/mo
Typical: 5–10% for index funds
Typical: 10–30 years
Results
Future Value
$343,778.24
How to Use This Calculator
- Enter your Initial Investment (the lump sum you're starting with).
- Set a Monthly Contribution if you plan to add money regularly.
- Enter the expected annual Interest Rate (stock market averages ~8-10%).
- Choose the number of Years you plan to invest.
- Select the Compounding Frequency (monthly is most common for investments).
- Review the growth chart and final balance to see how compounding accelerates over time.
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