PPF Calculator India
Public Provident Fund 2025
Calculate PPF maturity with 7.1% interest. Monthly & yearly deposits, extend up to 50 years, compare PPF vs SIP vs FD.
🌟 Key Benefits of PPF (Public Provident Fund)
What is PPF? How Does the PPF Calculator Work?
Public Provident Fund (PPF) is a long-term savings scheme backed by the Government of India, introduced in 1968. It offers a combination of attractive interest rate (7.1% p.a.), tax benefits under Section 80C, and the security of a sovereign guarantee. It is available at all post offices and major banks across India and requires no market knowledge to invest in.
This calculator uses a year-by-year compounding loop — the most accurate method for PPF. Each year's balance is computed as: Balance(n) = [Balance(n-1) + Annual Deposit] × (1 + rate). After 15 years, if extended, no new deposits are needed — the balance continues to compound at the prevailing rate.
⚙️ PPF Interest Calculation Rule
PPF interest is calculated on the minimum balance between the 5th and last day of each month, then credited to the account at the end of the financial year. This means deposits made before the 5th of every month earn interest for that full month. Deposits after the 5th miss that month's interest.
- Pro tip: Always deposit PPF before the 5th of April to earn interest for the full financial year.
- For monthly depositors, depositing before the 5th of each month maximises interest.
- Annual lump sum before April 5th is the most interest-efficient strategy.
📌 Example: ₹1,50,000/year PPF for 15 years @ 7.1%
🔒 PPF Lock-in Period & Withdrawal Rules
PPF has a 15-year lock-in from the end of the financial year in which the account was opened. However, it is not completely illiquid:
- Loan facility: Available from the 3rd financial year until the end of the 6th year, at PPF rate + 1%.
- Partial withdrawal: Allowed from the 7th financial year — up to 50% of the balance at the end of the 4th year or the preceding year, whichever is lower.
- Premature closure: Allowed after 5 years only for specific reasons — serious illness, higher education of account holder or minor child, change in residency status to NRI.
- Extension: After 15 years, extend in 5-year blocks any number of times. Maximum benefit at 20–25+ years due to accelerated compounding.
💡 The Power of PPF Extension
Many investors miss the secret weapon of PPF — extension beyond 15 years. At ₹1.5L/year, your 15-year corpus of ₹40.7 lakh grows to ₹66.6 lakh at 20 years and ₹1.03 crore at 25 years — just by continuing to deposit and letting compounding work. The calculator above supports up to 50-year projections so you can see this effect clearly.
⚖️ PPF vs SIP vs FD — Full Comparison
| Parameter | PPF | SIP (Equity MF) | FD |
|---|---|---|---|
| Returns (2025) | 7.1% p.a. (fixed) | 10–15% CAGR (market) | 6.5–7.5% p.a. |
| Risk | Zero (govt. backed) | Medium–High | Zero (insured ₹5L) |
| Tax on Deposits | 80C deduction (₹1.5L) | No deduction | 5-yr FD only (80C) |
| Tax on Returns | Fully tax-free | LTCG 12.5% (>₹1.25L) | As per income slab |
| Tax on Maturity | Fully tax-free (EEE) | Partial tax on gains | Taxable |
| Min Investment | ₹500/year | ₹100–500/month | ₹1,000 typically |
| Max Investment | ₹1.5 lakh/year | No limit | No limit |
| Lock-in Period | 15 years | None (flexible) | Fixed tenure (penalty) |
| Partial Withdrawal | From 7th year (50%) | Anytime (T+3) | Penalty applicable |
| Post-tax yield (30% slab) | ~7.1% (already tax-free) | ~9–13% (after LTCG) | ~4.6–5.3% |
| Inflation-beating | Marginally (real ~1%) | Yes (4–9% real) | Barely or negative |
| Best For | Safe, tax-free long-term | Wealth creation (5+ yrs) | Short-term safety |
🔢 More Financial Calculators — Arthzo
❓ Frequently Asked Questions — PPF Calculator India
Extension with contributions: Continue depositing up to ₹1.5L/year and earn full interest. 80C benefit continues.
Extension without contributions: Simply let the existing balance earn interest — no new deposits required, no restrictions on this option.
Extensions must be notified to the bank/post office within 1 year of maturity. This calculator supports projections up to 50 years.
Partial withdrawal: From the 7th financial year — up to 50% of the balance at end of 4th year or end of preceding year, whichever is lower. Allowed once per year.
Premature closure: Allowed only after 5 years, strictly for: serious illness of self/spouse/dependent child/parents, higher education of account holder or minor child, or change of residency to foreign country. A 1% interest penalty applies.
PPF vs SIP: SIP in equity mutual funds delivers higher long-term returns (10–15% CAGR) but with market risk and LTCG tax. PPF gives guaranteed, risk-free, tax-free returns. For wealth maximisation, SIP is superior. For risk-free, tax-free corpus building, PPF wins.
Ideal strategy: Invest ₹1.5L in PPF for guaranteed returns + additional savings in SIP for higher growth.
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