Using our savings interest calculator will give you an idea of what interest you will receive after tax each month or year and help you make the most of your money. Simply key in the amount of savings you have, your current interest rate and choose the tax status of your account and we’ll calculate how much interest you’ll earn on that amount. Calculate Monthly & Annual Returns Of Security Or Index Jan 3, 2007. I feel pretty dumb asking a basic math question but I couldn't find the answer anywhere. I would like to calculate the monthly & annual returns of a security or index.
⇒How to calculate mutual fund returns in excel using " Annualized Return concept " Annualized return is a method of measuring return on investment in terms of annual or per annum basis. In this method, the return is calculated on a % basis per annum. Thus, this method is one step ahead of absolute return.