What this post office monthly income scheme calculator shows
The Post Office Monthly Income Scheme, often shortened to MIS or POMIS, is designed for a lump-sum deposit followed by regular interest income. This post office monthly income scheme calculator answers the first planning question: how much gross interest could one deposit produce each month if the entered annual rate stayed unchanged for the five-year term?
Enter the amount you want to compare and the rate that applies to the period you are researching. The result separates the original investment, estimated monthly income and total interest for 60 months. Because the rate remains editable, you can test a new official rate without treating an old example as a current promise.
This is a cash-flow model rather than a live account statement. It uses simple interest on the principal and divides the five-year total by 60. It does not compound each monthly payout back into the account. A provider statement can differ because of the product rules, opening date, rounding, account type, tax treatment or any change to the notified rate.
Use the page when you are comparing a Post Office MIS scenario with an FD, a recurring deposit or another income product. Keep the deposit, rate date, term and payout assumption together. A larger monthly figure is not automatically better if the principal is locked for the term or if the rate is no longer applicable.