How much does the maximum ₹1.5 lakh/year PPF build in 20 years?

Based on these numbers, this PPF investment matures to about ₹66,58,288 — ₹36,58,288 in interest on ₹30,00,000 invested.

20 years
7.1% p.a.
Invested: ₹30,00,000 (45%)Interest: ₹36,58,288 (55%)

How this grows over time

₹0₹35L₹70LYr 0Yr 5Yr 10Yr 15Yr 20

What is a PPF calculator?

A PPF (Public Provident Fund) calculator estimates the maturity value of your account assuming a contribution at the start of each year, compounded annually at the government-notified rate, which is revised quarterly.