MIS Calculator - Free online calculator to calculate interest earned on monthly income schemes or term deposits with monthly interest payouts. The MIS Calculator is a simple yet powerful tool that streamlines the process of estimating your returns on investment . By inputting key parameters such as the principal amount, interest rate, and tenure, you gain valuable insights into your potential earnings. Calculate your monthly income, total interest, and maturity value for Post Office Monthly Income Scheme ( MIS ) with this free online tool. Enter the account type, principal amount, and current rate of interest to get accurate projections based on the latest rates. By using the above online Post Office MIS Calculator investor can calculate the accurate return on their investment and compare the benefit of additional interest gained using the monthly earned interest as RD installment for five years. This calcultor calculates MIS and RD both in one go!