Calculators
Compound interest calculator
Estimate investment growth with a fixed rate and compounding schedule.
Processed locally
Help and method
Balance = principal × (1 + annual rate ÷ 100 ÷ frequency) raised to (frequency × years). Assumes a constant nominal rate, no deposits, fees, tax or inflation.
Methods and reliabilityWorked example
An example you can try or adapt to your own values.
- Starting amount
- 1,000
- Annual rate
- 5
- Years
- 2
- How often the return is added
- Annually
Result
Ending balance: 1,102.50 (same currency) Interest earned: 102.50 (same currency)
Details
This is an educational estimate using a fixed annual rate. It does not include taxes, fees, deposits, or changing rates.