PPF Calculator
Calculate your PPF maturity amount and see year-by-year corpus growth for the 15-year lock-in.
🏛️ What is PPF?
PPF (Public Provident Fund) is one of India's most popular long-term savings instruments, established under the Public Provident Fund Act, 1968. It is a government-backed scheme that offers a guaranteed, fixed interest rate set by the Ministry of Finance on a quarterly basis. The combination of guaranteed returns, complete tax exemption, and sovereign backing (the government guarantees your money) makes PPF uniquely attractive among long-term savings options.
PPF accounts can be opened at any post office or at authorised bank branches. The minimum annual deposit is just ₹500, and the maximum is ₹1,50,000 per financial year. This flexibility makes it accessible to a wide range of savers, from those investing modest amounts regularly to high earners who want to maximize the tax-free 80C benefit.
The defining feature of PPF is its EEE (Exempt-Exempt-Exempt) tax status - arguably the most favourable possible. Your annual contribution of up to ₹1.5 lakh qualifies for Section 80C deduction, reducing your taxable income - use our Income Tax Calculator to see the exact saving in rupees based on your slab. The interest earned every year is completely tax-free. And the entire maturity amount at the end of 15 years is also tax-free. No other common investment instrument offers all three exemptions simultaneously.
The PPF interest rate as of early 2026 is 7.1% per annum, compounded annually. While this is lower than historical equity returns (12-15%), it is completely risk-free and tax-free. On a post-tax basis, a 7.1% tax-free PPF return is equivalent to approximately 10-10.5% pre-tax return for someone in the 30% tax bracket. This makes PPF competitive with even moderately performing debt funds after tax.
One important rule: to earn interest for a given month, you must deposit before the 5th of that month. Deposits made after the 5th earn no interest for that month. Therefore, making a lump-sum deposit in April (the start of the financial year) at the beginning of the month maximizes annual interest earned.
📐 PPF Formula
This is the future value of an annuity-due formula - it assumes deposits are made at the beginning of each year (before the 5th April to maximise interest, as per PPF rules). The extra (1+r) factor accounts for the first deposit earning interest for the entire year. The calculator also builds a year-by-year table to show the exact balance at the end of each year.
📖 How to Use This Calculator
Steps to Calculate PPF Maturity
💡 Example Calculations
Example 1 — Maximum Annual Deposit for 15 Years
₹1,50,000/year at 7.1% for 15 years
Example 2 — Extended for 25 Years
₹1,50,000/year at 7.1% extended to 25 years
📊 PPF Maturity Reference Table
The table below shows the approximate maturity amount at the current PPF rate of 7.1% p.a. for common deposit levels and tenures. All figures assume deposit at the start of each financial year (before 5th April). The entire maturity amount is tax-free.
| Annual Deposit | Monthly Equiv. | 15 Years | 20 Years | 25 Years | 30 Years |
|---|---|---|---|---|---|
| ₹6,000 | ₹500/mo | ₹1.63 L | ₹2.66 L | ₹4.12 L | ₹6.18 L |
| ₹12,000 | ₹1,000/mo | ₹3.25 L | ₹5.33 L | ₹8.25 L | ₹12.36 L |
| ₹36,000 | ₹3,000/mo | ₹9.76 L | ₹15.98 L | ₹24.74 L | ₹37.08 L |
| ₹60,000 | ₹5,000/mo | ₹16.27 L | ₹26.63 L | ₹41.23 L | ₹61.80 L |
| ₹1,00,000 | ₹8,333/mo | ₹27.12 L | ₹44.39 L | ₹68.72 L | ₹1.03 Cr |
| ₹1,50,000 | ₹12,500/mo | ₹40.68 L | ₹66.58 L | ₹1.03 Cr | ₹1.55 Cr |
Note: Figures are approximate. The exact amount depends on the deposit date within each month. Depositing before the 5th of each month earns full interest for that month.
💡 Maximizing Your PPF - Monthly Framing
Most people think of PPF in annual terms (₹1.5 lakh/year), but planning it monthly makes it far more actionable. The maximum PPF investment is ₹12,500 per month. Here's why hitting the maximum matters:
- Tax saving on contribution: Depositing ₹1,50,000/year saves ₹15,000 in tax at the 10% slab, ₹30,000 at 20%, and ₹46,800 (incl. cess) at 30%. Use our Income Tax Calculator to compute your exact saving.
- Tax-free interest: At 7.1%, you earn ₹10,650 in year 1 alone on a maxed account - and this compounds tax-free. A 30% bracket taxpayer would need a 10.1% pre-tax return from an FD to match this.
- Long-term compounding: Maxing PPF for 25 years builds a corpus of over ₹1 crore tax-free. No other guaranteed-return instrument in India comes close on this combination of safety + post-tax yield.
Pro tip: Set up a standing instruction to transfer ₹12,500 to your PPF account on the 1st of every month. This ensures you always deposit before the 5th (the cut-off for that month's interest) and you never miss a month.
⚖️ PPF vs FD - Which is Better?
Both PPF and Fixed Deposits are popular safe-haven options for Indian investors. Here's a direct comparison:
| Feature | PPF | Bank FD |
|---|---|---|
| Current Returns | 7.1% p.a. (govt. set) | 6.5–7.5% p.a. (varies by bank/tenure) |
| Tax on Interest | Fully tax-free (EEE) | Taxed at your income slab (TDS applies above ₹40,000/year) |
| Post-tax Return (30% bracket) | ~7.1% effective | ~4.9–5.3% effective |
| 80C Deduction | Yes, up to ₹1.5 lakh/year | Only 5-year tax-saver FDs |
| Lock-in | 15 years (partial withdrawal from yr 7) | 7 days to 10 years (premature closure with penalty) |
| Risk | Zero - sovereign guarantee | Very low - DICGC insured up to ₹5 lakh |
| Liquidity | Low (long lock-in) | High (break FD anytime, minor penalty) |
Verdict: For money you can lock away for 15+ years, PPF is clearly superior for taxpayers in the 20% or 30% bracket due to the EEE tax treatment. For shorter horizons or if you need flexibility, a Bank FD is more practical. Many investors use both: PPF for long-term, tax-free wealth building; FDs for medium-term goals requiring liquidity. Use our FD Calculator to compare the exact numbers for your scenario.
🏧 PPF Partial Withdrawal & Loan Rules
PPF is a 15-year lock-in scheme, but there are provisions for early access to funds in specific situations:
Partial Withdrawals (from Year 7)
Starting from the 7th financial year (counting from the year of account opening), you can make one partial withdrawal per financial year. The maximum amount you can withdraw is the lower of:
- 50% of the balance at the end of the 4th preceding financial year, or
- 50% of the balance at the end of the immediately preceding financial year
Partial withdrawals are completely tax-free and do not need to be repaid. They reduce your overall corpus and future interest earnings.
Loan Against PPF (Years 3–6)
Between the 3rd and 6th financial year of the account, you can take a loan against your PPF balance. Key rules:
- Maximum loan: 25% of the balance at the end of the 2nd preceding financial year
- Loan must be repaid within 36 months
- Interest rate: PPF rate + 1% (currently 8.1% p.a.)
- A second loan can be taken only after the first is fully repaid
- Once you are eligible for partial withdrawals (year 7+), loans are no longer available