PPF Calculator Post Office FY 2025-26 — Monthly & Yearly
Calculate PPF maturity with monthly or yearly deposits at current rate
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PPF Calculator
Rates: Q1 FY 2025-26·Updated 1 Apr 2025·Verify on India Post
Official indicative rate: 7.1% p.a.
Pre-filled with the notified India Post rate. Adjust to model a different rate.
Monthly PPF/SSY estimates assume equal monthly contributions with annual interest credit. Verify onindiapost.gov.in.
Adjust the inputs above to see your results here.
Investment Summary
Updated instantly as you change values.
Investment Breakdown
Key Insights
- Government-backed India Post small savings scheme
- Verify latest rates on indiapost.gov.in
Year-wise breakdown
| Year | Principal (A) | Interest (B) | Total (A + B) | Balance |
|---|
About this calculator
In-depth guide for the PPF calculator — formulas, examples, and official sources for India.
Introduction
Public Provident Fund (PPF) is a 15-year government-backed scheme available at India Post and banks. Interest is tax-free and deposits qualify for Section 80C up to ₹1.5 lakh per financial year.
What this calculator does
Calculate PPF maturity with monthly or yearly deposits at current post office rate. You can deposit any time during the year between ₹500 and ₹1.5 lakh total per FY. This calculator supports both yearly lump-sum and equal monthly contributions. Actual PPF interest uses monthly balances; we approximate with annual interest credit after monthly contributions.
Who should use this calculator
India Post account holders and savers comparing small savings schemes. Use this tool if you want a clear estimate before speaking with a bank, post office branch, or tax advisor.
- ₹1,50,000/year for 15 years at 7.1% → maturity ≈ ₹40.7 lakh
- ₹10,000/month (₹1.2L/year) for 15 years at 7.1% → maturity ≈ ₹32.5 lakh
- Minimum ₹500/year; maximum ₹1.5 lakh per financial year
Extension after 15 years
After maturity you can withdraw fully or extend in blocks of 5 years with or without fresh deposits. Use this calculator for the initial 15-year block, then plan extensions separately.
Formula used
Annual credit: balance = (balance + deposits) × (1 + r)Variable explanation
- Input: Annual or monthly deposit (₹)
- Contribution amount.
- Input: Interest rate (% p.a.)
- Notified PPF rate.
- Input: Tenure (years)
- Default 15 years.
- Output: Maturity value (₹)
- Estimated corpus at end of tenure.
- Output: Interest earned (₹)
- Tax-free returns.
Example calculation
- Step 1
Choose yearly lump sum or equal monthly deposits.
- Step 2
Enter amount within ₹500–₹1.5 lakh annual limit.
- Final answer
Review maturity and interest over 15 years.
How to use
Locate the calculator form at the top of this page.
Enter your values using the units shown (₹, %, years, or as labelled).
Review the instant result, charts, or schedules in the output panel.
Adjust inputs to compare scenarios before making a financial decision.
Benefits
PPF falls under EEE — deposits (80C), interest, and maturity are tax-free for resident Indians.
Ideal for long-term goals like retirement or child education alongside ELSS or NSC.
Limitations
Annual interest credit on monthly running balance (approximation)
Rate fixed for illustration
NRI accounts cannot be opened — PPF for residents only.
Tips
Deposit before the 5th of each month for slightly higher interest in real PPF accounts.
Extend in 5-year blocks after maturity without losing tax-free status.
Common mistakes
Exceeding ₹1.5 lakh total deposits in one financial year across PPF accounts.
Expecting partial withdrawal before year 7 except for specific allowed reasons.
Frequently asked questions
Are these the official India Post rates?
India Post revises small savings rates quarterly. Verify before investing. Rates shown are indicative for Q1 FY 2025-26. This calculator is for planning only.
Is PPF interest taxable?
No. PPF interest and maturity are tax-free for eligible accounts.
Can I deposit monthly in PPF?
Yes. Total deposits in a financial year must stay within ₹1.5 lakh. Use the monthly mode in this calculator.
What is the PPF tenure?
Default lock-in is 15 years, extendable in blocks of 5 years.
Related guides
Government references
- India Post — indiapost.gov.in (small savings rates)
- PPF scheme rules — National Savings Institute
- India Post — (small savings rates)indiapost.gov.in
Conclusion
Plan tax-free long-term savings with post office or bank PPF. Pair with our income tax calculator for 80C planning.