Future Value Calculator
Calculate the future value of a present sum or series of payments.
Future Value Calculator
Calculate the future value of a present sum or series of payments.
Compound Growth Formula
ℹ️ Assumes monthly compounding. Past returns do not guarantee future results.
Disclaimer
Results provided by this calculator are for informational and educational purposes only. They are based on the values you enter and standard formulas, and should not be considered financial, medical, legal, or professional advice. Always consult a qualified professional before making important decisions based on these results. Roughtools makes no warranties regarding the accuracy or completeness of these calculations for your specific situation.
Frequently Asked Questions
Pro Tips
Time in the market beats timing the market. Missing just the 10 best trading days over 20 years can cut your returns in half. Stay invested through downturns.
Tax-advantaged accounts (401k, Roth IRA) let your investments grow tax-free or tax-deferred — always max these before investing in taxable accounts.
The Rule of 72: divide 72 by your annual return to estimate years to double. At 7%, money doubles every ~10.3 years. At 10%, every 7.2 years.
Increase your contribution by just 1% of salary each year you get a raise. You won't notice the difference in take-home pay, but it compounds dramatically over decades.
When to Use This Calculator
See how even small monthly contributions grow dramatically over time with compound returns — motivation to start immediately.
Calculate how much to save monthly to reach a college fund target in 10–18 years at a realistic return rate.
Project your portfolio balance at retirement based on current savings rate and expected returns.
Compare the outcome of investing a windfall now versus spreading it as monthly contributions over time.
Compare outcomes at different return rates (5%, 7%, 9%) to understand the impact of investment choice on final balance.
About the Future Value Calculator
This future value calculator projects the worth of any investment, savings, or payment series at a specified future date given a growth or interest rate. Enter the present value, annual rate, and number of periods to see exactly how much your money grows. Used for investment planning, retirement projections, and comparing the long-term cost of financial decisions.
How to Use the Future Value Calculator
- 1
Enter the present value (the amount you have or are investing today).
- 2
Enter the expected annual return or interest rate.
- 3
Enter the number of years (or periods) you will invest.
- 4
Optionally enter regular payments (for annuity future value).
- 5
See the future value — what your money will be worth at that future date.
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