PPF Calculator

Enter your yearly PPF deposit to project the maturity value after the 15-year lock-in — with tax-free interest.

Runs entirely in your browser — your numbers never leave this page.

How it works

The Public Provident Fund (PPF) is India's flagship small-savings scheme: a 15-year account with government-set interest, currently 7.1% p.a. compounded annually:

Maturity = P × [((1 + r)n − 1) ÷ r] × (1 + r)

where P is the yearly deposit, r the annual rate, and n the years.

Frequently asked questions

How is PPF maturity calculated?

Yearly deposits compound annually: maturity = P × [((1+r)^n − 1) ÷ r] × (1+r). Rs 1.5 lakh/year at 7.1% for 15 years grows to about Rs 40.7 lakh — Rs 18.2 lakh of it tax-free interest.

What is the current PPF interest rate?

7.1% per annum, unchanged since April 2020. The finance ministry reviews small-savings rates every quarter, so it can change — this calculator lets you adjust it.

Is PPF interest taxable?

No. PPF has EEE status: deposits get 80C deduction, interest accrues tax-free, and the maturity payout is fully exempt. It is the most tax-efficient fixed-income option in India.

What is the minimum and maximum I can deposit?

Rs 500 minimum per year (the account goes dormant if you skip it; revive with a Rs 50 penalty) and Rs 1.5 lakh maximum per financial year, across all your PPF deposits.

Can I withdraw from PPF before 15 years?

Partial withdrawals are allowed from the 7th year (one per year, up to 50% of the balance). Full premature closure is permitted only on specific grounds like medical emergencies or higher education, with a 1% interest penalty.

Should I deposit monthly or yearly in PPF?

Yearly (or early in the year) earns slightly more, because interest is calculated on the lowest balance between the 5th and month-end. Deposit before April 5th to get interest for the full year.

Can I extend PPF after 15 years?

Yes, in 5-year blocks, unlimited times. Extend with fresh deposits to keep the 80C benefit, or without deposits to just let the balance compound tax-free.

PPF vs ELSS — which is better?

PPF gives guaranteed ~7.1% tax-free; ELSS (equity) has averaged ~12% but with market risk and only the gains above Rs 1.25L/year taxed. Young investors often split: PPF for safety, ELSS for growth.

Can I have two PPF accounts?

No — one account per person across all banks and post offices. A second account will be merged or closed, with only the first retaining full benefits.

Is PPF better than FD?

For long horizons, usually yes: the rate is comparable but PPF interest is tax-free while FD interest is taxed at your slab. On a 30% slab, a 7.1% tax-free PPF beats a 7.5% taxable FD.