PPF Account Explained

The Public Provident Fund (PPF) is a government-backed long-term savings scheme. Here are the main rules and how to estimate your maturity amount.

By Aman Jha · Updated 2026-10-27

Key rules in simple words

A worked example

Deposit the same amount early in each year for 15 years at an assumed 7.1% a year. These are estimates from the simple yearly method used in our PPF Calculator.

Yearly depositYou deposit in 15 yearsEstimated maturity value
₹50,000₹7.5 lakhabout ₹13.56 lakh
₹1,00,000₹15 lakhabout ₹27.12 lakh
₹1,50,000₹22.5 lakhabout ₹40.68 lakh

Why your passbook may differ

PPF interest is worked out on the lowest balance between the 5th and the end of each month, and the rate may change during the 15 years. Depositing before the 5th of the month helps you earn interest for that month. Because of this, the real maturity value can differ from a simple estimate.

Compare with other savings options

For a bank deposit, see the FD Calculator and RD Calculator. Tax treatment depends on your tax regime, so check the current rules or ask a tax professional.

Note: Results are estimates for learning and planning. They are not financial, tax or investment advice, and actual figures from your bank or lender may differ. See our disclaimer.

Frequently asked questions

Can I withdraw from PPF before 15 years?

The scheme allows limited partial withdrawals after some years and loans in early years, under its rules. Check the current rules with your bank or post office.

Is the PPF rate fixed for 15 years?

No. The government reviews it every quarter.

Can I deposit less than the limit?

Yes. You can deposit any amount up to the yearly limit, subject to the minimum amount the scheme requires every year.

Free tools mentioned in this guide