PPF Calculator
Free PPF calculator for India.
PPF Calculator
Public Provident Fund Returns & Maturity
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Maturity Amount
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PPF Calculator: Sovereign Wealth Creation via Public Provident Fund
The Public Provident Fund (PPF) remains one of India’s most robust, risk-free long-term wealth accumulation tools. Backed by a sovereign guarantee from the Government of India and categorized under the EEE (Exempt-Exempt-Exempt) taxation framework, PPF offers complete capital protection, guaranteed compound interest, and immunity from market volatility or creditor attachments.
Growth Milestones: Investing ₹1,50,000 Annually at 7.1%
The table below tracks the compounding power of depositing the maximum statutory cap of ₹1,50,000 at the start of each financial year (on or before April 5) across multiple 5-year milestone blocks.
| Tenure / Milestone | Cumulative Invested Capital | Total Compound Interest Earned | Final Tax-Free Maturity Value | Effective Wealth Multiplier |
|---|---|---|---|---|
| 5 Years (Initial Lock) | ₹7,50,000 | ₹1,78,480 | ₹9,28,480 | 1.24× |
| 10 Years (Intermediate) | ₹15,00,000 | ₹7,76,825 | ₹22,76,825 | 1.52× |
| 15 Years (Full Maturity) | ₹22,50,000 | ₹18,18,209 | ₹40,68,209 | 1.81× |
| 20 Years (1st Extension) | ₹30,00,000 | ₹36,56,876 | ₹66,56,876 | 2.22× |
| 25 Years (2nd Extension) | ₹37,50,000 | ₹65,58,015 | ₹1,03,08,015 | 2.75× |
| 30 Years (Retirement Corpus) | ₹45,00,000 | ₹1,09,47,698 | ₹1,54,47,698 | 3.43× |
Maximizing PPF Returns: Strategic Optimization Rules
- Deposit Between April 1 and April 5: Depositing your full ₹1.5 Lakh annual budget in a single lump sum between April 1 and April 5 ensures that your entire capital earns interest for all 12 months of the financial year. Over 15 years, this single habit generates approximately ₹3,15,000 more interest than depositing equal monthly installments.
- Strictly Respect the 5th of the Month Deadline: When investing monthly (e.g., ₹12,500/month), schedule bank mandates on the 1st or 2nd. Deposits processed on the 6th of any month earn zero interest for those 25–26 days, permanently lowering your compound yield.
- Submit Form H Promptly for Account Extensions: If you plan to continue depositing after Year 15, you must submit Form H to your bank or post office within one year of maturity. Failing to submit Form H turns the account into an ‘extended without contribution’ facility; any subsequent deposits earn 0% interest and forfeit Section 80C tax deductions.
- Shield Capital from Legal Attachments: Under Section 14 of the Government Savings Promotion Act, 1873, your PPF account balance cannot be attached by any court of law or decree in respect of any debt or liability incurred by the account holder, offering unparalleled asset protection for entrepreneurs.
How to Use This Calculator
Formula:
Maturity Amount = P × [((1 + r)^n − 1) ÷ r] × (1 + r) | Annual Compounding with Monthly Deposit Interest Credited on Minimum Balance between 5th and Month-End
- Enter your intended annual investment amount (statutory minimum ₹500, statutory maximum ₹1,50,000 per financial year).
- Choose your deposit frequency: 'Yearly' (single lump-sum deposit) or 'Monthly' (recurring monthly contributions).
- Verify the active Public Provident Fund interest rate (currently 7.1% per annum, reviewed quarterly by the Ministry of Finance).
- Select your investment duration: standard 15-year statutory tenure, or extend in 5-year blocks (e.g., 20, 25, or 30 years) with or without additional annual contributions.
- Analyze the total principal invested, accumulated risk-free interest earned, final tax-free maturity corpus, and annual year-by-year balance growth schedule.
Frequently Asked Questions
Under the Public Provident Fund Scheme, interest is calculated on the lowest balance standing to your credit between the close of the 5th day and the end of each calendar month. If you deposit funds on or before the 5th of the month, you earn interest for that entire month. If you deposit on the 6th or later, that deposit earns zero interest for that month and only begins accruing interest from the following month. Always set monthly auto-debits on or before the 4th.
Yes. PPF enjoys 'EEE' (Exempt-Exempt-Exempt) tax status under the Indian Income Tax Act. The initial deposit qualifies for deduction under Section 80C up to ₹1,50,000 per year (Exempt 1), the annual interest accrued is completely tax-free under Section 10(11) (Exempt 2), and the entire lump-sum maturity amount withdrawn at the end of the term is 100% tax-free with zero capital gains tax (Exempt 3).
The maximum statutory limit is ₹1,50,000 per financial year across all PPF accounts held by an individual. If you open a PPF account in your name and another account as a legal guardian for a minor child, the combined total deposit in both accounts together cannot exceed ₹1,50,000 in a single financial year. Any excess amount deposited above ₹1.5 Lakh earns no interest and is refunded without tax benefits.
Yes. Upon completing 15 financial years, you have three legal options: (1) Withdraw the entire accumulated corpus tax-free and close the account, (2) Extend the account in blocks of 5 years with fresh contributions (Form H must be submitted within 1 year of maturity), or (3) Retain the account indefinitely in 5-year blocks without making any fresh contributions while continuing to earn prevailing tax-free interest on the entire balance.
You can apply for a short-term loan against your PPF balance starting from the 3rd financial year up to the 6th financial year (up to 25% of the balance at the end of the second preceding year). Partial withdrawals are permitted starting from the 7th financial year onwards, capped at 50% of the account balance at the end of the 4th preceding year or the end of the immediate preceding year, whichever is lower.
At the current interest rate of 7.1% compounded annually, investing ₹1,50,000 on or before April 5 every year yields ₹40,68,209 at the end of the 15-year maturity (principal ₹22.5L, interest ₹18.18L). If extended with continued contributions for another 10 years (total 25 years), your total principal of ₹37,50,000 compounds into a massive, 100% tax-free sovereign corpus of approximately ₹1,03,08,015 (over ₹1.03 Crore).