Extend your account in blocks of 5 years to see how the corpus snowballs, and set an inflation rate to understand its value in today's money.
How PPF maturity is calculated
F = P × [((1 + i)ⁿ − 1) ÷ i] × (1 + i)
- F
- Maturity amount
- P
- Yearly deposit (₹500 to ₹1,50,000)
- i
- Annual interest rate (currently 7.1%)
- n
- Number of years (15, 20, 25 and so on)
Interest is calculated monthly on the lowest balance between the 5th and the last day of the month, and credited once a year. Depositing before 5 April each year earns interest for the full year, which is what this calculator assumes.
PPF has EEE tax status: deposits qualify for 80C under the old regime, and both interest and maturity are fully tax free.
PPF rules to know
A few rules decide how much you can get out of a PPF account.
- Minimum deposit ₹500 and maximum ₹1,50,000 per financial year.
- Partial withdrawals are allowed from the 7th financial year.
- Loans against PPF are available from the 3rd to the 6th year.
- After 15 years you can extend in blocks of 5 years, with or without fresh deposits.