Future Value Calculator is the mirror image of our Present Value Calculator — same underlying formula, solved in the opposite direction.
Future value with monthly deposits, in one number
Enter a starting amount, rate, years, and an optional monthly deposit, and get the future value that accounts for both the lump sum and the contributions — not two separate calculations to add together.
Future value formula shown, for verification
The exact formula with your numbers plugged in appears below the result, the same transparency principle as Present Value Calculator.
Compound growth future value: fast answer vs. full picture
This tool is built for a quick single-number lookup. If you want the full year-by-year breakdown and a downloadable schedule instead, our Compound Interest Calculator covers the same math with that added detail — same numbers either way, different depth depending on what you need right now.