Is ₹40,000/year enough for a meaningful PPF corpus in 20 years?

Based on these numbers, this PPF investment matures to about ₹17,75,544 — ₹9,75,544 in interest on ₹8,00,000 invested.

20 years
7.1% p.a.
Invested: ₹8,00,000 (45%)Interest: ₹9,75,544 (55%)

How this grows over time

₹0₹10L₹20LYr 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.