CALCULATOR
Compound Interest Calculator
Change the example inputs to calculate your own result.
How the calculation works
Balance = principal × (1 + annual rate / (100 × periods per year))^(periods per year × years).
Worked example
With starting amount 1,000.00 USD, annual rate 5 %, time 3 years, compounding per year 12 times/year, ending balance is 1,161.47 USD.
Assumptions and limits
Constant nominal rate; no additional deposits, withdrawals, fees or taxes.