Finance & tax
Compound interest
See how your savings can grow over time.
Let’s run the numbers
USDAmounts use the selected country’s currency; switching country does not convert values.
◇ Calculated on your device. No account needed.
THE NUMBERS, MADE CLEARInstant calculation
＝
Your answer starts here
Check your inputs and select Calculate.
Monthly compounding over a whole number of months, end-of-month contributions and a constant assumed return. Excludes inflation, fees, taxes and investment risk; returns are not guaranteed.
Formula & assumptions
r ≠ 0: FV = P(1+r)ⁿ + C((1+r)ⁿ−1)/r; r = 0: FV = P + Cn
Monthly compounding over a whole number of months, end-of-month contributions and a constant assumed return. Excludes inflation, fees, taxes and investment risk; returns are not guaranteed.