How to use the SIP Calculator

  1. Enter the amount you plan to invest every month.
  2. Enter the expected annual rate of return (a mutual fund's historical average is a reasonable starting estimate, though future returns are never guaranteed).
  3. Enter the investment duration in years.
  4. View the estimated maturity value, total amount invested and total wealth gained.

The SIP future value formula

The future value of a SIP is calculated using the compound-interest-for-monthly-investment formula:

FV = P × [ ( (1 + i)^n − 1 ) / i ] × (1 + i)

Where P is the monthly investment amount, i is the monthly rate of return (annual rate ÷ 12 ÷ 100), and n is the total number of instalments (years × 12).

Total invested = P × n, and wealth gained = FV − total invested.