FuturalTech What is a PPF Calculator?
This PPF Calculator is a free financial tool designed to help you estimate your Public Provident Fund investment returns. By entering your yearly or monthly deposit amount and the tenure, our PPF interest rate calculator instantly generates a year-by-year schedule, showing how your wealth compounds over time thanks to the sovereign-backed guarantee of the Indian Government.
Current PPF Interest Rate 2026
The Ministry of Finance reviews and announces the PPF interest rates every quarter. For the current financial year, the PPF interest rate 2026 stands at 7.1% per annum. This interest is compounded annually, which makes it one of the most lucrative fixed-income debt instruments available in India.
Whether you open your account in a bank or use a post office PPF calculator, the interest rate remains identical across the country. Our tool is hardcoded with the latest prevailing rate to ensure 100% accuracy in your wealth projections.
How to Use the PPF Calculator SBI, HDFC, or Post Office
Since the rules for the Public Provident Fund are governed by the central government, this tool works perfectly as a PPF calculator SBI, HDFC, ICICI, or Post Office estimator. Here is how to use it:
- Choose Investment Frequency: Decide whether you want to invest a lump sum Yearly or smaller amounts Monthly. (Pro tip: If investing monthly, deposit before the 5th of the month to maximize interest).
- Set Deposit Amount: Enter the amount. The minimum is ₹500, and the maximum limit under Section 80C is ₹1,50,000 per financial year.
- Select Tenure: The mandatory lock-in period is 15 years. However, you can use the slider as a PPF extension calculator to see projections for 20, 25, or even 30 years (extendable in blocks of 5 years).
How is PPF Interest Calculated? (The Formula)
The PPF interest rate to year-from year compounding logic follows this standard mathematical formula:
Where:
P = Annual Installment
i = Rate of Interest (7.1% / 100)
n = Number of Years (15)
Our tool automates this complex PPF maturity calculation, providing you with a clear pie chart that separates your actual invested capital from the wealth generated through compounding interest.
The EEE Tax Benefit: Why PPF is Unmatched
The biggest advantage highlighted by any PPF tax benefit calculator is its "Exempt-Exempt-Exempt" (EEE) status. This means:
- Exempt 1: Your annual deposits (up to ₹1.5 Lakh) are tax-deductible under Section 80C.
- Exempt 2: The interest accumulated every year is completely tax-free.
- Exempt 3: The final maturity amount you withdraw after 15 years is 100% exempt from income tax.
Frequently Asked Questions (FAQ)
What happens if I don't deposit money in a year?
Your account becomes inactive. To revive it, you must pay a penalty of ₹50 per inactive year plus a minimum deposit of ₹500 for each missed year.
Can I extend my PPF account after 15 years?
Yes, you can extend your PPF account indefinitely in blocks of 5 years, either with or without making fresh deposits. The accumulated balance will continue to earn the prevailing PPF interest rate.
How is the monthly interest calculated?
Interest is calculated on the lowest balance in your account between the close of the 5th day and the end of the month. Therefore, it's always advised to deposit your monthly installment before the 5th.