PPF Calculator

    Estimate how your Public Provident Fund (PPF) savings will grow over time and plan long-term wealth efficiently.

    Results

    Total Investment

    ₹22,50,000

    Principal invested over 15 years

    Total Interest

    ₹18,18,209

    Tax-free earnings from PPF

    Maturity Value

    ₹40,68,209

    Total corpus after 15 years

    PPF Accumulation & Investment Growth

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    • Total Invested
    • Maturity Value

    About Public Provident Fund (PPF) Calculator & Frequently Asked Questions

    What is the Public Provident Fund (PPF)?

    The Public Provident Fund (PPF) is a sovereign, government-backed long-term savings scheme in India. Established to promote disciplined capital accumulation and secure retirement savings, it offers guaranteed interest and triple-exempt tax benefits (EEE). A PPF account carries a mandatory 15-year tenure that can be extended in 5-year blocks. For parents planning specifically for a girl child's education or marriage, also explore our Sukanya Samriddhi Yojana (SSY) Calculator.

    Historical PPF Interest Rates Archive & Long-Term Trends

    A distinctive highlight of our PPF Calculator is the comprehensive Historical Interest Rates archive integrated directly on the page. While most online tools only calculate using the current static 7.1% rate, our platform allows you to examine official interest rate notifications announced by the Ministry of Finance across past decades (from 12% peaks in the late 1990s to current benchmark levels). Understanding historical rate trends gives you valuable perspective when modeling 5-year extension blocks up to 25 or 30 years.

    Where and Why is it Helping?

    • Exempt-Exempt-Exempt (EEE) Advantage: Your contributions qualify for deductions under Section 80C, the accrued annual interest is completely tax-exempt, and the final maturity proceeds are 100% tax-free.
    • Zero Credit Risk: Fully backed by the Government of India, making it the safest debt asset to include in your retirement portfolio alongside your Retirement Corpus Calculator projections.
    • Annual Compounding Momentum: Interest is calculated monthly on the minimum balance between the 5th and end of the month, and compounded annually at sovereign rates.
    • Comparing Guaranteed vs Market Wealth: While PPF provides rock-solid capital safety, you can evaluate the potential wealth upside of equity compounding over 15 years with our SIP Calculator.

    How to Use the Calculator

    • Select Contribution Style: Choose whether you will make a single yearly lump sum contribution or monthly installments.
    • Enter Deposit Amount: Input your yearly or monthly savings (minimum ₹500, maximum ₹1,50,000 per financial year).
    • Set Interest Rate: Input the prevailing PPF interest rate (the calculator uses the current rate by default).
    • Choose Extension (Optional): Model whether you want to extend the account beyond the standard 15-year maturity in 5-year increments.
    • Analyze Results: View total invested principal, cumulative interest earned, and final tax-free maturity corpus.

    The Formula & Example

    • The maturity formula for yearly deposits is: M = P * [((1 + i)^n - 1) / i], where M is the maturity value, P is the annual installment, i is the annual interest rate, and n is the duration in years (minimum 15). Note: Interest is calculated monthly on the lowest balance between the 5th and the last day of the month, and credited annually.
    • For example, if you invest the maximum limit of ₹1,50,000 at the start of every financial year for 15 years, at a constant interest rate of 7.1%, your total principal invested will be ₹22,50,000. The calculator estimates that you earn approximately ₹18,18,200 in interest, resulting in a tax-free maturity corpus of around ₹40,68,200.