PPF Calculator

Project your Public Provident Fund maturity — yearly deposit, interest rate and tenure in, year-wise balance and tax-free maturity value out.

Year-wise PPF balance
Year Deposited Balance at year end
1 ₹1,50,000 ₹1,60,650
2 ₹3,00,000 ₹3,32,706
3 ₹4,50,000 ₹5,16,978
4 ₹6,00,000 ₹7,14,334
5 ₹7,50,000 ₹9,25,701
6 ₹9,00,000 ₹11,52,076
7 ₹10,50,000 ₹13,94,524
8 ₹12,00,000 ₹16,54,185
9 ₹13,50,000 ₹19,32,282
10 ₹15,00,000 ₹22,30,124
11 ₹16,50,000 ₹25,49,113
12 ₹18,00,000 ₹28,90,750
13 ₹19,50,000 ₹32,56,643
14 ₹21,00,000 ₹36,48,515
15 ₹22,50,000 ₹40,68,209

What is the Public Provident Fund (PPF)?

The Public Provident Fund (PPF) is India's flagship sovereign-backed long-term savings instrument, established under the Public Provident Fund Act, 1968 and managed under the Government Savings Promotion Act. Guaranteed by the Central Government of India, PPF offers 100% principal safety, guaranteed interest compounding, and complete immunity from market volatility.

PPF has a statutory maturity tenure of 15 financial years. Savers can invest between ₹500 and ₹1,50,000 per financial year in lump sums or flexible monthly instalments. The interest rate is reviewed and notified quarterly by the Ministry of Finance — currently standing at 7.1% per annum, compounded annually on March 31st.

Key Rules: Deposit Limits, Tenure & The Critical 5th-of-the-Month Rule

To maximize compounding returns from your PPF account, every investor should adhere to three essential operational guidelines:

  • Deposit Limits: The minimum annual deposit is ₹500 to keep the account active (a ₹50 penalty plus ₹500 arrear deposit revives a discontinued account). The statutory maximum is ₹1,50,000 across all accounts opened in your name (including accounts opened as a guardian for a minor child).
  • The 5th of the Month Rule: Interest is calculated monthly on the lowest balance between the close of the 5th day and the end of the calendar month. Deposits credited on or after the 6th do not earn interest for that month! For maximum compounding, deposit on or before 5th April each financial year.
  • Extension in 5-Year Blocks: After 15 years, the account can be extended indefinitely in 5-year blocks. You can extend with fresh contributions (submit Form H within 1 year of maturity) or without fresh contributions, where the corpus continues earning tax-free interest with complete annual liquidity.

The PPF Maturity & Compounding Formula

M = P × [ ((1 + i)ⁿ − 1) ÷ i ] × (1 + i)

  • M — Total maturity corpus at tenure completion.
  • P — Annual deposit amount (assumed deposited before April 5th under annuity-due convention).
  • i — Annual interest rate as a decimal (7.1% → 0.071).
  • n — Completed duration in financial years (15, 20, 25, 30+).

The trailing × (1 + i) represents annuity-due compounding, where investments deposited at the beginning of the period earn a full year's compound interest.

A Worked Example: Compounding Power Over 15, 20 & 25 Years

Case Study: Depositing ₹1,50,000 every year on April 1st at the statutory 7.1%:

  • At 15 Years: Invested: ₹22,50,000 | Interest: ₹18,18,209 | Maturity: ₹40,68,209 (~₹40.68 Lakh). Tax-free interest accounts for 44.7% of your total balance.
  • At 20 Years (1 Extension): Invested: ₹30,00,000 | Interest: ₹36,58,288 | Maturity: ₹66,58,288 (~₹66.58 Lakh). Accumulated interest exceeds total deposits!
  • At 25 Years (2 Extensions): Invested: ₹37,50,000 | Interest: ₹65,58,015 | Maturity: ₹1,03,08,015 (~₹1.03 Crore). Disciplined ₹1.5L annual deposits turn into a tax-free crore.

PPF Maturity Projections Across Contribution Levels at 7.1%

Annual Deposit Invested (15 Yrs) Maturity (15 Yrs) Maturity (20 Yrs) Maturity (25 Yrs)
₹12,000 (₹1,000/mo) ₹1,80,000 ₹3,25,457 ₹5,32,663 ₹8,24,641
₹30,000 (₹2,500/mo) ₹4,50,000 ₹8,13,642 ₹13,31,658 ₹20,61,603
₹60,000 (₹5,000/mo) ₹9,00,000 ₹16,27,284 ₹26,63,315 ₹41,23,206
₹1,00,000 ₹15,00,000 ₹27,12,139 ₹44,38,859 ₹68,72,010
₹1,50,000 (Maximum) ₹22,50,000 ₹40,68,209 ₹66,58,288 ₹1,03,08,015

Calculated using annuity-due annual compounding at 7.1% per annum. Small savings rates are subject to quarterly review by the Government of India.

Emergency Liquidity: Loan & Partial Withdrawal Rules

Although PPF is a 15-year commitment, the scheme provides structured windows for emergency liquidity:

  1. Loan Against PPF (Years 3 to 6): Available between the 3rd and 6th financial year. You can borrow up to 25% of the balance standing at the end of the second preceding financial year. Interest is 1% above the prevailing PPF rate if repaid within 36 months.
  2. Partial Withdrawals (From Year 7): Permitted once every financial year starting from the 7th year. You can withdraw up to 50% of the balance at the end of the 4th preceding year or 50% of the preceding year's balance, whichever is lower. All withdrawals are 100% tax-free.
  3. Premature Closure (After 5 Years): Allowed only for critical illness treatment of self/family, higher education of children, or change in NRI residency status, subject to a 1% interest penalty across the entire tenure.

Tax Implications: Supreme EEE Status & Court Protection

PPF enjoys India's most comprehensive Exempt-Exempt-Exempt (EEE) tax status under the Income Tax Act, 1961:

  • Investment: Eligible for deduction under Section 80C up to ₹1,50,000/year under the Old Tax Regime.
  • Accrual: Annual interest is completely exempt from income tax under Section 10(11) with zero TDS and zero tax under both Old and New Tax Regimes.
  • Maturity: The entire lump sum is 100% tax-free upon withdrawal.
  • Court Attachment Protection: Under Section 14A of the Government Savings Promotion Act, PPF balances cannot be attached by any court decree or creditor order for private debt liabilities.

PPF questions, answered

Comprehensive answers on interest rates, tax benefits, 5th of month rule, extensions, and account operations.

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