Calculators
PPF Calculator
PPF Calculator is part of Toolspire and is ready as soon as this page loads. Work out what your Public Provident Fund account will hold after 15 years or more, how much of it is tax-free interest, and what to deposit to reach a target.
On this page
What you can do here
Scheme-accurate interest
Follows the 5th-of-the-month rule and yearly crediting rather than a rough formula.
Yearly or monthly
Compare a lump sum every April with a monthly instalment.
Extensions
See the effect of extending for 5, 10 or 15 more years.
Deposit for a goal
Find the yearly or monthly deposit for the amount you want.
Limit checks
Warns when a deposit is above ₹1.5 lakh or below ₹500 a year.
Private
Everything is calculated in this tab.
The sequence
How to calculate PPF maturity
- 1
Choose how you deposit
Pick Once a year or Every month.
- 2
Enter the deposit
Type the amount — up to ₹1,50,000 a year in total.
- 3
Check the rate and period
The rate starts at 7.1%; the period is 15 years unless you plan to extend.
- 4
Read the result
See the maturity amount, the interest earned and a statement for every year.
Worth knowing
- PPF Calculator on Toolspire: calculates PPF maturity and interest the way the scheme works: interest on the lowest balance between the 5th and the end of each month, credited once a year.
- ₹1,50,000 a year for 15 years at 7.1% grows to ₹40,68,209 — ₹22.5 lakh deposited and ₹18.18 lakh of tax-free interest.
- Handles yearly deposits (by 5 April) and monthly deposits (by the 5th): ₹12,500 a month gives about ₹39.45 lakh, a little less because later instalments earn for fewer months.
- Models extensions in 5-year blocks to 20, 25 or 30 years, with or without further deposits — 25 years of full deposits crosses ₹1.03 crore.
- Applies the scheme limits (₹500 to ₹1,50,000 a year) and has a goal mode for the deposit needed to reach a target.
- Year-by-year chart and statement, downloadable as CSV. The rate is editable, because the government reviews it every quarter.
PPF rules in brief
- Deposit: at least ₹500 and at most ₹1,50,000 in a financial year, in one go or in instalments.
- Interest: set by the government each quarter (7.1% since April 2020), calculated monthly on the lowest balance between the 5th and the month end, and credited on 31 March.
- Term: the account matures 15 full financial years after the year it is opened, and can be extended 5 years at a time.
- Tax: deposits qualify for a deduction under the old tax regime, and the interest and the maturity amount are tax-free.
- Access: loans from the 3rd to the 6th financial year; one partial withdrawal a year from the 7th.
Why the 5th of the month matters
Interest for a month is paid on the lowest balance between the 5th and the last day. Money deposited on or before the 5th counts for that month; money deposited on the 6th earns nothing until the next month. Depositing the whole year’s amount by 5 April earns interest for all twelve months, which is why a yearly lump sum beats twelve instalments.
Maturity for common deposits (15 years, 7.1%)
| Deposit | Total deposited | Maturity amount |
|---|---|---|
| ₹1,000 a month | ₹1,80,000 | ₹3,15,568 |
| ₹5,000 a month | ₹9,00,000 | ₹15,77,840 |
| ₹50,000 a year | ₹7,50,000 | ₹13,56,070 |
| ₹12,500 a month | ₹22,50,000 | ₹39,44,599 |
| ₹1,50,000 a year | ₹22,50,000 | ₹40,68,209 |
FAQ
Questions about PPF Calculator
Where does PPF Calculator run?
How much will I get from PPF after 15 years?
What is the current PPF interest rate?
Is it better to deposit yearly or monthly?
Can I continue PPF after 15 years?
Is PPF interest taxable?
Is my data stored?
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