PPF Calculator

Why the PPF Calculator is Useful

The Public Provident Fund is one of the most powerful long-term savings instruments available to Indian investors — and it's surprisingly easy to underestimate. Because PPF compounds annually, the difference between investing ₹50,000 and ₹1,50,000 per year for 15 years isn't just 3× the amount invested — the compound interest gap is even wider. Most people have a rough sense that PPF is "good for tax savings" but have no idea how much their actual maturity value will be. This calculator closes that knowledge gap. Enter your annual investment, the current rate, and your target tenure, and you get the exact maturity figure, total interest earned, and a year-by-year breakdown showing how the balance grows over time. The wealth multiplier number makes the power of compounding viscerally clear in a way that a flat rate percentage never does.

Key Features

• Annual investment slider: Set your yearly contribution anywhere from ₹500 to ₹1,50,000 using a slider or direct input. The slider snaps in ₹500 increments matching PPF deposit rules.
• Editable interest rate: Pre-filled at the current 7.1% p.a., but you can adjust it to model past rates or run hypothetical scenarios for planning ahead.
• Four tenure buttons: Quickly switch between 15, 20, 25, and 30-year projections with a single click — covering the minimum lock-in all the way through two full extension blocks.
• Four result metrics: Total Invested, Total Interest Earned, Maturity Value, and a Wealth Multiplier figure (maturity ÷ total invested) that shows how much your money grew.
• Year-by-year breakdown table: A scrollable table shows Opening Balance, Deposit, Interest, and Closing Balance for every year in the projection — so you can see exactly when the compounding starts to accelerate.

Real-Life Use Cases

• Retirement planning: Model a 25 or 30-year PPF run to see how much tax-free corpus you can build alongside your EPF/NPS. The year-by-year table helps you visualise the trajectory.
• Children's education fund: Open a PPF account for a minor and calculate how much you'd have by the time they're 18 or 21, based on what you can deposit each year.
• Tax-saving decisions in March: Before the financial year closes, use the calculator to see how much extra interest you lose by depositing late versus investing the full ₹1.5L before April 5th.
• Comparing PPF vs SIP vs FD: Run the same contribution across the PPF Calculator, SIP Calculator, and FD Calculator to see the real post-tax return difference between them over the same period.
• Extension planning: Already at 15 years? Switch to the 20 or 25-year view to model what another 5 or 10 years of compounding would add to your corpus before you decide whether to withdraw.

Who Can Use This Tool

Salaried employees already investing in PPF who want to know their projected maturity, self-employed professionals looking for a tax-saving instrument with guaranteed returns, parents opening accounts for minor children, retirees planning a final corpus amount, and anyone comparing tax-advantaged savings options in India. The calculator requires no financial expertise — just three inputs and you have a complete projection within seconds.

Tips & Best Practices

• Deposit before the 5th of April: PPF interest is calculated on the minimum balance between the 5th and last day of each month. Depositing the full annual amount before April 5th earns interest on that amount for the entire year — depositing in March means you miss 11 months of compounding on that year's contribution.
• Max out the ₹1.5 lakh limit: The Section 80C deduction and tax-free interest make PPF most valuable at maximum contribution. Use the slider at ₹1,50,000 to see the full potential of the instrument.
• Extend rather than withdraw at 15 years: The year-by-year table shows that interest earned in years 11–15 is higher than years 1–5. The same acceleration continues in years 16–20. Extending the account is almost always better than withdrawing and reinvesting.
• Treat the rate as fixed for planning: The government reviews PPF rates quarterly, so actual returns may vary slightly. Use 7.1% as the base scenario, then model a conservative 6.5% to stress-test your plan.
• Use the wealth multiplier as a benchmark: A wealth multiplier above 2× means your money more than doubled. At ₹1.5L/year for 25 years, you should see a multiplier approaching 3× — use it to compare with other instruments on equal terms.