Input type
Investment Estimator
PPF calculator for long-term planning
Set investment amount, deposit frequency, term and rate to estimate cumulative contributions, interest, and maturity amount.
Best for
Section 80C planning
Output
Investment + maturity
Enter PPF details
Frequency-based contribution limits are applied on the form.
Before you calculate
- Minimum amount per deposit is Rs 500.
- Term must be between 15 and 20 years.
- Amount limit changes based on selected frequency.
PPF Calculator India – Detailed Guide
The Public Provident Fund (PPF) is a long-term, government-backed small savings scheme that combines tax benefits with relatively stable, fixed returns. This PPF calculator helps you estimate how your contributions over 15 to 20 years can grow into a maturity corpus, based on your deposit frequency and the currently assumed interest rate.
By trying different contribution amounts and frequencies (monthly, quarterly, half-yearly, or yearly), you can see how your total investment and interest earned change, and whether your planned pattern fits both your cash flow and long-term goals.
How PPF Interest is Calculated
PPF interest is notified by the government every quarter and is calculated on the lower of the balance between the 5th and the end of each month. Interest is credited to the account annually at the end of the financial year, but accrues on a monthly basis.
Important aspects of PPF interest:
- Deposits made before the 5th of a month earn interest for that month; later deposits start earning from the following month.
- Interest is calculated on the running balance and added to the account at year-end, which then itself earns interest in subsequent years.
- The calculator assumes a constant interest rate for simplicity, though actual notified rates may change over time.
Contribution Limits and Frequency
PPF has clearly defined minimum and maximum contribution rules:
- The minimum contribution is ₹500 in a financial year.
- The maximum total contribution allowed is currently ₹1.5 lakh per financial year (across all deposits in that PPF account).
- You can contribute in one lump sum or in multiple instalments, subject to the overall annual limit.
This PPF calculator India page uses your selected frequency to guide per-deposit limits so that annual totals stay within the permissible range.
PPF as a Long-term Tax-saving Option
PPF enjoys "Exempt-Exempt-Exempt" (EEE) status under current rules: contributions are eligible for deduction under Section 80C (subject to limits), interest earned is tax-free, and maturity proceeds are also tax-free, making it attractive for conservative, long-term savers.
When comparing PPF with other options like ELSS, tax-saving FDs, or NPS, consider not just the tax benefit but also lock-in period, liquidity, and expected post-tax return. This calculator focuses on the growth of your PPF corpus itself.
Lock-in, Extension, and Liquidity
PPF has a mandatory lock-in of 15 years from the end of the financial year in which the account is opened. After maturity, you typically have options to extend the account in blocks of 5 years, with or without further contributions, as per prevailing rules.
Partial withdrawals and loans against PPF are allowed from specific years onward, subject to conditions and limits. While these features provide some liquidity, PPF should still be treated primarily as a long-term, goal-oriented vehicle rather than a short-term parking place.
PPF Calculator FAQ for Long-Term Investors
Can I change contribution amount every year?
Yes, as long as each contribution follows applicable minimum and maximum limits for the selected frequency.
Will maturity amount stay fixed after I calculate once?
No. If notified interest rates change in future, the actual long-term maturity value may differ from current estimates.
Is this enough for tax filing decisions?
This is a planning estimate. Use actual yearly contributions and updated rules for final filing and declaration decisions.