This calculator will show you how much interest you will earn over a given period of time; at any given interest rate; based on an initial investment plus a fixed monthly addition. The calculator compounds monthly and assumes deposits are made at the beginning of each month.

  • Please enter the Initial Investment.
  • Please enter the monthly amount to be deposited.
  • Please enter the interest rate of the account.
  • This field is for validation purposes and should be left unchanged.