PPF Calculator — explained
The PPF Calculator estimates the maturity value of your Public Provident Fund contributions over the 15-year tenure (or extended period). PPF is one of the most popular safe investment options in India — government-backed, EEE-status (contribution, interest, and maturity all tax-free), with deduction up to ₹1.5 lakh per financial year under Section 80C. Enter your annual PPF contribution, current PPF interest rate, and tenure to see the corpus at maturity, total interest earned, and total invested.
PPF is the cornerstone of every salaried Indian's tax-saving and safe-debt allocation because it offers sovereign guarantee, tax-free interest, and a 15-year compounding window. This online PPF maturity calculator is ideal for planning 80C contributions, comparing PPF with ELSS, and modelling long-horizon retirement savings. Backed by AMFI Registered MFD Nithin Finserv, ARN: 307760.
What is the PPF Calculator?
Public Provident Fund (PPF) is a long-term, government-backed savings scheme available to every Indian resident citizen, launched in 1968 under the National Savings Organisation. It has a 15-year tenure (extendable in 5-year blocks), pays a quarterly-set interest rate (currently around 7.1%), and is one of the few EEE-status (Exempt-Exempt-Exempt) instruments left in India — meaning contributions get tax deduction, interest is tax-free, and maturity is tax-free. PPF accounts can be opened at banks or post offices.
Maturity = P × ((1 + r)^n − 1) / r × (1 + r), assuming annual compounding and one annual deposit. The interest rate is set quarterly by the Government of India — currently around 7.1%. To maximise PPF returns, contributions should ideally be made before April 5 of each financial year so the full balance earns interest for the entire year.
How to use this calculator
- 1Enter your annual PPF contribution (₹500 minimum to ₹1.5 lakh maximum per financial year)
- 2Set the current PPF interest rate (check the latest govt-notified rate; ~7.1% as of 2026)
- 3Choose the tenure — 15 years standard, extendable in 5-year blocks
- 4Read the maturity amount, total invested, and tax-free interest earned
- 5Use the results to compare PPF against ELSS for your 80C allocation
- 6Plan to contribute before April 5 each year for maximum interest accrual
Key features
- ✓Annual compounding (matching govt PPF rules)
- ✓Adjustable for any contribution from ₹500 to ₹1.5L
- ✓Adjustable interest rate as govt revises quarterly
- ✓Tenure projection from 15 to 35 years (with extensions)
- ✓Tax-free maturity output
- ✓Mobile-friendly, no signup