Compound Interest Calculator
Project compound growth from principal, rate, term and recurring contributions, with annual to daily compounding (plus continuous) and beginning/end-of-period timing. Shows final balance, total invested, earnings, the effective annual rate, a year-by-year table and a growth curve.
Runs in your browser
Real-time
Inputs
Growth
Result
Final balance
—
Year by year
| Year | Balance | Invested | Earnings |
|---|
About this tool
Project compound growth from principal, rate, term and recurring contributions, with annual to daily compounding (plus continuous) and beginning/end-of-period timing. Shows final balance, total invested, earnings, the effective annual rate, a year-by-year table and a growth curve.
How to use
- Fill in the input box above, or click "Fill sample" to try it instantly
- Adjust the options as needed — results update as you type
- Click "Run" to get the result, then copy or export it in one click
Tips
- Runs entirely in your browser — your data never leaves the device
- Completely free, no registration, no usage limits
- Most tools compute in real time as you type