Compound Interest Calculator
Estimate how savings or investments may grow over time.
Enter a starting amount, monthly contribution, return rate, and years.
The result shows future value, total contributions, and estimated growth.
Use it for retirement, emergency fund, or long-term savings scenarios.
Future value$197,577
Total contributed$82,000
Growth$115,577
Monthly contributions are added before monthly growth. Returns are hypothetical and not guaranteed.
About this calculator
What it estimates
- Enter principal, rate, and time
- Choose compounding frequency
- See projected future value
Important notes
- Assumes steady monthly contributions and a constant annual return.
- Market returns are not guaranteed and may be negative.
- Taxes, fees, inflation, and account rules are not included.
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