PPF Calculator
Calculate PPF maturity amount, yearly interest, and total returns over 15 years. Plan contributions up to ₹1.5 lakh under 80C at 7.1% p.a.
Yearly PPF Breakdown
Invested vs interest earned
| Year | Invested | Interest | Balance |
|---|---|---|---|
| 1 | ₹10,000 | ₹710 | ₹10,710 |
| 2 | ₹20,000 | ₹2,180 | ₹22,180 |
| 3 | ₹30,000 | ₹4,465 | ₹34,465 |
| 4 | ₹40,000 | ₹7,622 | ₹47,622 |
| 5 | ₹50,000 | ₹11,713 | ₹61,713 |
| 6 | ₹60,000 | ₹16,805 | ₹76,805 |
| 7 | ₹70,000 | ₹22,968 | ₹92,968 |
| 8 | ₹80,000 | ₹30,279 | ₹1,10,279 |
| 9 | ₹90,000 | ₹38,819 | ₹1,28,819 |
| 10 | ₹1,00,000 | ₹48,675 | ₹1,48,675 |
| 11 | ₹1,10,000 | ₹59,941 | ₹1,69,941 |
| 12 | ₹1,20,000 | ₹72,717 | ₹1,92,717 |
| 13 | ₹1,30,000 | ₹87,110 | ₹2,17,110 |
| 14 | ₹1,40,000 | ₹1,03,234 | ₹2,43,234 |
| 15 | ₹1,50,000 | ₹1,21,214 | ₹2,71,214 |
What is PPF?
A government-backed, tax-free 15-year savings scheme
PPF stands for Public Provident Fund — a long-term, government-supported savings scheme designed for secure wealth accumulation over 15 years. It offers tax-free returns, tax-deductible contributions under Section 80C, and sovereign guarantee.
Same everywhere
PPF interest rate, rules, and limits are set by the Government of India. Whether you open at SBI, HDFC Bank, ICICI Bank, PNB, Bank of Baroda, Axis Bank, Canara Bank, or any Post Office — the scheme is identical.
Tax Benefits of PPF (EEE Status)
Triple tax exemption under Section 80C and beyond
PPF enjoys the coveted EEE (Exempt-Exempt-Exempt) tax status — one of the most tax-efficient investment options in India.
PPF Interest Calculation & Formula
Annual compounding, contribution timing, and a worked example
PPF earns compound interest credited annually on March 31. Interest is calculated on the lowest balance between the 5th and last day of every month. This calculator models annual compounding on yearly deposits — consistent with standard PPF calculators.
Yearly Contribution
₹500 to ₹1,50,000 per financial year
InputInterest Rate
Set by Government, revised quarterly (currently 7.1%)
VariableTenure
15 years minimum, extendable in blocks of 5 years
Lock-inContribution Timing
Deposit before 5th of month for maximum interest
StrategyEach year
Balance = (Balance + Contribution) × (1 + r)Total interest
Maturity Amount − Total InvestedInput
Result
Maturity Amount: ₹40,68,209 | Total Interest Earned: ₹18,18,209 | Total Investment: ₹22,50,000
Power of compounding
In the first 5 years you earn ~₹2.7L interest. In the last 5 years you earn ~₹9.4L — more than 3× as much. PPF rewards patience.
How to Maximise Your PPF Returns
Deposit timing, limits, and extension strategies
Invest before the 5th of every month
Interest is calculated on the lowest balance between the 5th and last day of each month. Depositing after the 5th means zero interest for that month.
Deposit full amount in April
A lump-sum in April (start of FY) earns interest for the entire year. This can generate ₹10,000–₹15,000 more interest over 15 years vs depositing in March.
Use the full ₹1.5 lakh limit
The difference between investing ₹50,000/year and ₹1,50,000/year is ₹27 lakh over 15 years. Maximise consistently for the best compound growth.
Extend after 15 years
After maturity, extend in 5-year blocks. Your entire corpus continues earning 7.1% tax-free — no other instrument offers this combination of safety + tax efficiency at this scale.
Who Should Invest in PPF?
Ideal candidates and who should consider alternatives
Ideal for
- Salaried individuals looking for Section 80C tax savings
- Conservative investors wanting guaranteed, risk-free returns
- Long-term retirement planners (15–25 year horizon)
- Parents building a child's education or marriage fund
- Those who prefer government-backed safety over market volatility
Not suitable for
- Those needing money within 5–7 years (15-year lock-in)
- NRIs (cannot open new PPF accounts)
- Investors seeking market-linked returns (10%+ CAGR)
- Those wanting to invest more than ₹1.5 lakh/year
Common Mistakes to Avoid in PPF
Deposit timing, missed payments, and contribution limits
Depositing after the 5th
Interest is calculated on monthly minimum balance between 5th and last day. Deposit before the 5th to earn interest for that month.
TimingDepositing in March instead of April
A lump-sum in April earns 12 months of interest. Depositing in March earns zero additional interest that year.
StrategyMissing the ₹500 minimum
If you miss the minimum yearly deposit, the account becomes inactive. Reactivation requires ₹50 penalty per defaulted year plus the minimum deposit.
PenaltyNot using the full ₹1.5L limit
Investing ₹50K/year vs ₹1.5L/year means ₹27L less over 15 years at 7.1%. Maximise early for best compounding.
GrowthOpening multiple PPF accounts
Only one PPF account is allowed per person. A second account is irregular and may not earn interest.
RuleWithdrawing at maturity instead of extending
If you don't need the money, extend in 5-year blocks. Your corpus keeps earning 7.1% tax-free — unmatched by any other instrument.
CompoundingPPF vs FD vs NPS
Risk, returns, lock-in, and tax treatment compared
PPF
FD
NPS
Bottom line
PPF is the best choice for risk-averse investors wanting guaranteed, tax-free returns. NPS is better if you can tolerate market risk for higher growth. FD is only suitable for short-term parking — its post-tax return is significantly lower.
PPF vs SSY — Which Should You Choose?
Eligibility, interest rates, and lock-in compared
PPF
SSY
Which one?
PPF is better for general long-term savings. If you have a daughter under 10, SSY offers a higher rate (8.2% vs 7.1%) but funds are locked until she turns 21. Compare with our SSY Calculator.
PPF Withdrawal & Loan Rules
Partial withdrawal, loan facility, and maturity options
Partial Withdrawal (From Year 7)
Allowed from the 7th financial year onward. Maximum is 50% of balance at end of 4th preceding year or previous year — whichever is lower. One withdrawal per financial year.
Loan Against PPF (Years 3–6)
Borrow up to 25% of the balance at end of the 2nd preceding year. Interest rate: PPF rate + 1% (currently 8.1%). Must repay within 36 months. Only available from 3rd to 6th financial year.
Full Maturity (After 15 Years)
The entire balance (principal + interest) can be withdrawn tax-free. You can also extend in 5-year blocks — with or without further contributions — and your balance keeps earning interest.
PPF Premature Closure
Allowed cases, penalties, and interest rate impact
Premature closure is allowed only after completing 5 financial years and only under these circumstances:
Serious illness
Life-threatening medical treatment of account holder, spouse, parents, or children. Medical documentation required.
Higher education
Admission fee and expenses for higher education in India or abroad. Confirmed admission letter required from a recognised institution.
Change of residency
If the account holder becomes a Non-Resident Indian (NRI), the account can be closed. Passport and visa documentation required.
Frequently Asked Questions
Common questions about Public Provident Fund, tax benefits, and returns
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Last updated Feb 16, 2026