Public Provident Fund (PPF) Calculator: 15-Year EEE Tax-Free Growth
Calculate Public Provident Fund (PPF) 15-year statutory maturity corpus, 5-year extension blocks, Section 80C tax savings, and EEE tax-free interest.
Your PPF investment of ₹150,000/yr at 7.1% p.a. grows to a 100% Tax-Free corpus of ₹4,068,208 in 15 years.
Model 15-year statutory lock-in, 5-year extension blocks, 5th-of-the-month minimum balance compounding, Section 80C tax savings, and inflation-adjusted purchasing power.
⚡ Quick Benchmark Presets
Optimal Deposit Timing Selected!
Depositing on or before the 5th of every month maximizes your monthly interest calculation under Govt of India rules.
1. Contribution Amount, Frequency & Timing Parameters
2. Tenure, Extension Blocks & Tax Bracket
📈 Year-by-Year PPF Accumulation Schedule
| Year | Opening Balance | Deposit Added | Interest Earned | Cumulative Interest | Sec 80C Tax Saved | Ending Balance |
|---|---|---|---|---|---|---|
| Year 1 | ₹0 | ₹1,50,000 | ₹10,650 | ₹10,650 | ₹45,000 | ₹1,60,650 |
| Year 2 | ₹1,60,650 | ₹1,50,000 | ₹22,056 | ₹32,706 | ₹45,000 | ₹3,32,706 |
| Year 3 | ₹3,32,706 | ₹1,50,000 | ₹34,272 | ₹66,978 | ₹45,000 | ₹5,16,978 |
| Year 4 | ₹5,16,978 | ₹1,50,000 | ₹47,355 | ₹1,14,333 | ₹45,000 | ₹7,14,333 |
| Year 5 | ₹7,14,333 | ₹1,50,000 | ₹61,368 | ₹1,75,701 | ₹45,000 | ₹9,25,701 |
| Year 6 | ₹9,25,701 | ₹1,50,000 | ₹76,375 | ₹2,52,076 | ₹45,000 | ₹11,52,076 |
| Year 7 | ₹11,52,076 | ₹1,50,000 | ₹92,447 | ₹3,44,523 | ₹45,000 | ₹13,94,523 |
| Year 8 | ₹13,94,523 | ₹1,50,000 | ₹1,09,661 | ₹4,54,184 | ₹45,000 | ₹16,54,184 |
| Year 9 | ₹16,54,184 | ₹1,50,000 | ₹1,28,097 | ₹5,82,281 | ₹45,000 | ₹19,32,281 |
| Year 10 | ₹19,32,281 | ₹1,50,000 | ₹1,47,842 | ₹7,30,123 | ₹45,000 | ₹22,30,123 |
| Year 11 | ₹22,30,123 | ₹1,50,000 | ₹1,68,989 | ₹8,99,112 | ₹45,000 | ₹25,49,112 |
| Year 12 | ₹25,49,112 | ₹1,50,000 | ₹1,91,637 | ₹10,90,749 | ₹45,000 | ₹28,90,749 |
| Year 13 | ₹28,90,749 | ₹1,50,000 | ₹2,15,893 | ₹13,06,642 | ₹45,000 | ₹32,56,642 |
| Year 14 | ₹32,56,642 | ₹1,50,000 | ₹2,41,872 | ₹15,48,514 | ₹45,000 | ₹36,48,514 |
| Year 15 | ₹36,48,514 | ₹1,50,000 | ₹2,69,694 | ₹18,18,208 | ₹45,000 | ₹40,68,208 |
📊 PPF Extension & Scenario Matrix Comparison
| Scenario | Annual Deposit | Tenure | Total Interest | Tax-Free Maturity Corpus |
|---|---|---|---|---|
| Baseline Setup (15 Years) | ₹1,50,000 | 15 Years | ₹18,18,208 | ₹40,68,208 |
| Max Statutory Cap (₹1.5 Lakhs) | ₹1,50,000 | 15 Years | ₹18,18,208 | ₹40,68,208 |
| 20-Year Extended Block | ₹1,50,000 | 20 Years | ₹36,58,287 | ₹66,58,287 |
| 25-Year Extended Block | ₹1,50,000 | 25 Years | ₹65,58,012 | ₹1,03,08,012 |
How Repayment & Lifecycle Works
Understanding the key phases of your loan or investment timeline
Enter Annual Deposit & Choose Contribution Timing
Specify your annual contribution amount (up to ₹1,50,000 statutory cap) and select deposit timing (on or before 5th of month for optimal interest).
Verify Official Interest Rate & 15-Year Lock-In
Review the Govt of India notified rate (7.1% p.a.) and statutory 15-year financial maturity horizon.
Evaluate 5-Year Extension Block Options
Simulate extending your account in 5-year blocks (20Y, 25Y, 30Y) with or without fresh contributions to maximize compounding.
Review EEE Tax-Free Corpus & Section 80C Savings
Inspect total 100% tax-free maturity balance, cumulative Section 80C tax saved, inflation purchasing power, and year-by-year schedule.
Who Should Use the Public Provident Fund (PPF) Calculator: 15-Year EEE Tax-Free Growth?
Long-Term Tax-Free Wealth Builders
Investors looking for 100% guaranteed, risk-free retirement wealth backed by the Government of India under EEE tax status.
Section 80C Tax Optimizers
Taxpayers saving up to ₹45,000 annually in income tax by depositing ₹1,50,000 into PPF.
Disciplined Monthly SIP Savers
Salaried professionals investing ₹12,500 every month on or before the 5th to capture maximum monthly interest compounding.
Retirement Extension Planners
Existing PPF account holders extending mature 15-year accounts into 20-year or 25-year compounding engines.
Key Benefits
- Build a 100% risk-free, tax-free retirement nest egg backed by the Government of India
- Optimize deposit timing to capture an additional month of compounding interest
- Calculate annual income tax savings under Section 80C (up to ₹45,000 saved per year)
- Evaluate the compounding impact of extending PPF beyond 15 years in 5-year blocks
Platform Features
- Official Public Provident Fund Scheme 2019 compounding calculation engine
- 5th-of-the-month minimum balance interest rule calculator
- 15-year statutory maturity & 5-year extension block simulator (with/without contributions)
- Section 80C statutory ₹1,50,000 annual deposit limit validation
- Exempt-Exempt-Exempt (EEE) 100% tax-free interest & withdrawal breakdown
- Deposit timing loss simulator (on or before 5th vs after 5th of month)
- Year-by-year PPF accumulation schedule table
PPF Scheme 2019 Compounding & EEE Formulas
Lowest balance between the close of the 5th day and the end of the month.
7.1% p.a. official benchmark notified quarterly by Ministry of Finance.
Total yearly deposits capped at ₹1,50,000 under Section 80C statutory limits.
Contributions, interest, and maturity withdrawals are 100% tax-free under Section 10(11).
Practical Worked Scenarios
Benchmark Case Study: ₹1,50,000 Max Annual Deposit (15-Year Baseline @ 7.1%)
Benchmark Case Study: ₹150,000 Annual Deposit (Extended to 25 Years)
Common Mistakes to Avoid
Critical financial oversights that reduce long-term returns
Depositing after the 5th of the month, resulting in a loss of 1 month's interest compounding on that installment.
Depositing more than ₹1,50,000 in a financial year, which yields 0% interest on the excess amount.
Closing a mature PPF account after 15 years instead of extending it in 5-year blocks to continue tax-free compounding.
Public Provident Fund (PPF) Calculator: 15-Year EEE Tax-Free Growth FAQs
Clear answers to common questions about calculations and methodology