How to use this future value calculator
Enter your starting amount, monthly contribution, annual return, time horizon, compounding frequency and currency. The future value calculator updates the result card and year-by-year projection immediately.
Use it to calculate future value for a savings or investing plan, then compare scenarios to see how the estimate changes when the return, contribution level or time horizon changes.
Calculation methodology
The starting amount is compounded using the selected frequency: annually, monthly or daily. The monthly contribution estimate uses a monthly effective return and assumes each contribution is made at the end of the month.
Results are educational planning estimates. They do not include taxes, fees, inflation, changing market returns, account limits or contribution timing differences.
Future value formula
The future value formula for a starting amount is FV = PV x (1 + r / n) ^ (n x t).
Future value example
With a $10,000 starting amount, $300 monthly contribution, 7% annual return and 20-year horizon, the estimate combines the compounded starting amount with the future value of the monthly deposits.
This makes the page useful as a future value of investment calculator because it shows the ending amount, the total money contributed and the estimated growth separately.
Future value with monthly contributions
This future value calculator with monthly contributions treats each deposit as an end-of-month contribution. For a recurring contribution, the ordinary-annuity form is FV = PMT x (((1 + i) ^ m - 1) / i).
In that formula, PMT is the monthly contribution, i is the monthly effective return and m is the number of monthly contributions.
Future value vs present value
Future value estimates where money could end up after time and return are applied. Present value works in the opposite direction and asks what a future amount may be worth today.
Use this future value of money calculator when you want to look forward. If you want to understand the compounding mechanism in more detail, compare it with the Compound Interest Calculator.