Compound Interest Calculator
Estimate how a starting balance and steady monthly contributions may grow over time.
Result
Read the estimate carefully
Monthly compounding
This calculator models a steady annual rate compounded monthly.
Contributions
Monthly contributions are modeled at the end of each month.
Real returns vary
Actual savings or investment returns can change over time and may include taxes, fees, or losses.
Educational planning estimate only; not investment, tax, or financial advice and not a prediction of future returns.