PPF Calculator
Work out the maturity value of your Public Provident Fund (PPF) at the current 7.1% rate, and see what those tax-free savings are really worth after inflation.
Default inflation rate for India: 5.5% per year, based on Reserve Bank of India / MoSPI (CPI) data (2026). You can override it in each calculator’s advanced options. See data sources for full citations.
How We Work It Out
PPF compounds annually; each year's deposit earns interest for the remaining tenure:
Where: A = annual deposit, r = 7.1% rate, n = years. Assumes you deposit at the start of each financial year.
Real-World Examples
Investing ₹1.5 lakh a year for 15 years at 7.1%
Depositing the maximum ₹1,50,000 every year for the full 15-year term at 7.1% grows to about ₹40.68 lakh: ₹22.5 lakh paid in and roughly ₹18.2 lakh of tax-free interest. After 6% inflation, that is worth about what ₹17 lakh buys today.
Frequently Asked Questions (FAQ)
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