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Future Value of Annuity Calculator

This Future Value of Annuity Calculator helps you estimate the total value of a series of regular payments made over time, assuming a fixed interest rate and consistent payment schedule.

Annuity Future Value Calculator

Input Fields
P
$
Enter the periodic payment amount
r
%
Enter the interest rate per period
n
periods
Enter the number of periods
If enabled, the result will update automatically when you change any value.

Future Value of Annuity Formula

Formula
$$\text{Future Value} = P \times \frac{(1 + r)^n – 1}{r}$$

Where:

  • $$P$$ = Payment amount per period
  • $$r$$ = Interest rate per period (as decimal)
  • $$n$$ = Total number of payments
  • $$Future Value$$ = Value accumulated after n payments


The Future Value of Annuity Calculator helps you understand how a series of regular contributions will grow over time with compound interest. It’s ideal for retirement planning, savings strategies, and investment projections involving recurring deposits.

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