PPF Calculator
- Interest Rate: The PPF interest rate (currently 7.1%) is set by the Government of India and revised quarterly. Actual rates may differ from those shown.
- Not Financial Advice: This calculator provides estimates for educational purposes only and does not constitute investment advice.
- Verify Independently: Please verify current rates from official sources like National Savings Institute before making decisions.
Triple Benefit: Tax-free returns + Section 80C deduction + No TDS. Maximum yearly deposit: ₹1,50,000.
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Back to Financial Guide Hub →📋 Assumptions Used v1.0
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- Interest Rate (7.1%): Current govt-declared rate (Q4 FY25). Revised quarterly. [DEA]
- Lock-in Period: 15 years mandatory. Extensions in 5-year blocks.
- Compounding: Annual compounding (interest calculated on March 31).
- Tax Status: EEE (Exempt-Exempt-Exempt) — fully tax-free.
- Investment Limit: ₹500 to ₹1,50,000 per financial year.
Data verified: January 2026
🧮 How This Calculator Works
Inputs:
- Yearly Investment (P): Amount deposited each year
- Time Period (n): Number of years (minimum 15)
- Interest Rate (r): Currently 7.1% p.a.
Formula:
Interpretation:
- Maturity Amount: Total value at the end of the term.
- Total Invested: Sum of all yearly deposits (P × n).
- Interest Earned: Maturity minus Invested = compound growth.
PPF uses annual compounding with interest credited on March 31 each year.