What is PPF? A Complete Guide to Interest Rates, Benefits & Calculators 

Author Harsha GP
Date Feb 10, 2026
Read Time Calculating...
What is PPF? A Complete Guide to Interest Rates, Benefits & Calculators 

When it comes to investing our hard-earned money, most of us want two simple things: we want our money to grow without giving us sleepless nights, and we definitely want to keep the taxman away from it.

If you’ve been scrolling through investment options, you’ve almost certainly bumped into the term PPF. But what is PPF exactly? Is it just for your parents, or should you be looking at it too?

Grab a cup of coffee, because we are going to dive deep into the world of the Public Provident Fund. By the time you finish reading this, you will understand everything from the full form of PPF to the specifics of interest rates, and you'll likely be prepared to open an account yourself.

What is PPF?

First things first: PPF stands for Public Provident Fund.

Think of the PPF as a long-term savings piggy bank created by the Government of India. It was introduced way back in 1968, not just to help people save for their retirement, but to help them save tax while doing it.

Because it is backed by the sovereign guarantee of the Indian government, it is one of the safest investment options available. 

Unlike the stock market, where your money can swing up and down like a pendulum, your PPF balance only goes one way: up.

The EEE Status

Before we get into the numbers, you need to understand the biggest superpower of the PPF, often called the EEE benefit.

  1. Exempt (Investment): The money you put in (up to ₹1.5 lakh a year) gives you a tax break under Section 80C.
  2. Exempt (Interest): The PPF interest you earn every year is completely tax-free.
  3. Exempt (Maturity): When you finally withdraw your money after 15 years, that massive lump sum is also tax-free.

Most investments tax you at least once. PPF doesn't tax you at all. That is a massive PPF tax benefit right there.

Key Features of PPF

To give you a quick snapshot before we go deep, here is what a PPF account looks like on paper.

FeatureDetails
Full FormPublic Provident Fund
EligibilityResident Indians (Salaried, Self-employed, Retired, Minors)
Interest Rate7.1% p.a. (Current rate for Feb 2026)
Tenure15 Years (Lock-in period)
Minimum Investment₹500 per year
Maximum Investment₹1.5 Lakh per year
Tax BenefitDeduction up to ₹1.5 Lakh under Section 80C
Risk LevelUltra-Low (Government Backed)
ExtensionPossible in blocks of 5 years after maturity

PPF Interest Rate

This is what everyone wants to know: "How much will I earn?"

The PPF interest rate is not fixed for life. The government (specifically the Ministry of Finance) reviews and sets the rate every quarter (every 3 months). 

However, historically, it has been one of the most stable and high-yielding debt instruments in India.

As of early 2026, the PPF interest rate stands at 7.1% per annum.

While 7.1% might sound modest compared to a high-risk mutual fund, remember that this is a risk-free, tax-free 7.1%. To get the same return from a taxable Fixed Deposit (if you are in the 30% tax bracket), the FD would need to offer you an interest rate of over 10%!

PPF Interest Rate History

To understand where we are, it helps to look at where we’ve been. The PPF used to offer double-digit returns in the 90s, but as the economy has matured, rates have rationalized.

Here is a look at the PPF interest rate history over the decades:

PeriodInterest Rate (% p.a.)
1986 – 200012.00%
2000 – 200111.00%
2001 – 20029.50%
2002 – 20039.00%
2003 – 20118.00%
2011 – 20128.60%
2012 – 20138.80%
2013 – 20168.70%
Apr 2016 – Sep 20168.10%
Oct 2016 – Mar 20178.00%
Apr 2017 – Jun 20177.90%
Jul 2017 – Dec 20177.80%
Jan 2018 – Sep 20187.60%
Oct 2018 – Jun 20198.00%
Jul 2019 – Mar 20207.90%
Apr 2020 – Current (2026)7.10%

Note: The rate has remained stable at 7.1% for quite some time now, providing stability to investors in a fluctuating market.

How the PPF Calculator Works 

You might be wondering, "If I put in ₹1.5 lakh every year, how much will I actually get?"

This is where a PPF calculator comes in handy. The calculation isn't just simple addition; it uses the power of compounding. The interest in PPF is calculated on a monthly basis but credited to your account once a year on March 31st.

Pro Tip: To maximize your PPF interest, always deposit your money before the 5th of the month.

  • Why? The government calculates interest on the lowest balance between the 5th and the last day of the month.
  • Scenario: If you deposit ₹50,000 on the 10th of April, you won't get interest on that ₹50,000 for April. If you deposit it on the 4th, you get interest for the whole month.

The Growth Table

Let’s say you are a disciplined investor. You max out your account by investing ₹1,50,000 every year (around ₹12,500/month) at the current rate of 7.1%. Here is how your money grows over the 15-year tenure:

YearOpening Balance (₹)Yearly Investment (₹)Interest Earned (₹)Closing Balance (₹)
101,50,00010,6501,60,650
21,60,6501,50,00022,0563,32,706
33,32,7061,50,00034,2725,16,978
45,16,9781,50,00047,3557,14,333
57,14,3331,50,00061,3689,25,701
69,25,7011,50,00076,37511,52,076
711,52,0761,50,00092,44713,94,523
813,94,5231,50,0001,09,66116,54,184
916,54,1841,50,0001,28,09719,32,281
1019,32,2811,50,0001,47,84222,30,123
1122,30,1231,50,0001,68,98925,49,112
1225,49,1121,50,0001,91,63728,90,749
1328,90,7491,50,0002,15,89332,56,642
1432,56,6421,50,0002,41,87236,48,514
1536,48,5141,50,0002,69,69440,68,209

Note: This calculation assumes the interest rate stays at 7.1%. If rates go up, you earn more!

So, by investing a total of ₹22.5 Lakhs over 15 years, you end up with approx ₹40.68 Lakhs. That is a profit of over ₹18 Lakhs, completely tax-free.

PPF Benefits: More Than Just Savings

We have talked about the PPF tax benefit and interest, but there are other reasons why this scheme is a favorite in Indian households.

1. Risk-Free Investment

In a world where banks can face issues and stock markets can crash, the PPF is a fortress. It is backed by the Central Government. Your money is as safe as it gets.

2. Loan Facility (Liquidity when you need it)

Many people fear the 15-year lock-in. "What if I need money urgently?"

The PPF has a built-in loan feature.

  • Eligibility: You can take a loan between the 3rd and 6th financial year of opening the account.
  • Amount: You can borrow up to 25% of the balance that was in your account two years prior.
  • Interest: You only pay 1% interest per annum on the loan amount (provided you repay it within 36 months). This is incredibly cheap compared to a personal loan which can cost 12-24%.

3. Protection from Courts

Here is a benefit not many people know: A PPF account cannot be attached by a court decree to pay off debts or liabilities. If you ever face a financial legal crisis (like bankruptcy), your PPF money is usually safe and cannot be claimed by creditors.

4. Small Savings Friendly

You don't need to be rich to start a PPF. You can open an account with just ₹100 and maintain it with a deposit of ₹500 per year. It is accessible to everyone.

PPF vs. Other Tax Savers (ELSS & FD)

It is always smart to compare before you commit. The two biggest competitors to PPF for tax saving (Section 80C) are Equity Linked Savings Schemes (ELSS Mutual Funds) and 5-Year Tax-Saving Fixed Deposits (FD).

Here is how they stack up against each other:

ParameterPPF (Public Provident Fund)ELSS (Mutual Funds)Tax-Saving FD
Lock-in Period15 Years3 Years (Lowest)5 Years
Risk ProfileRisk-Free (Govt Backed)High (Market Linked)Low (Bank Risk)
Returns7.1% (Guaranteed, Variable)12-15% (Expected, not guaranteed)6.0% - 7.5% (Fixed)
Tax on ReturnsTax-FreeTaxable (LTCG > ₹1.25 Lakh)Fully Taxable
LiquidityPartial withdrawal after 7 yearsRedeemable after 3 yearsNo withdrawal before 5 years
Best ForLong-term Safety & RetirementWealth Creation & High Risk AppetiteConservative Investors with medium horizon

The Verdict?

  • Choose ELSS if you are young, can take risks, and want high returns to beat inflation.
  • Choose PPF if you want absolute safety and tax-free returns and are saving for a long-term goal like a child’s marriage or your retirement.
  • Choose FD only if you need a shorter lock-in than PPF but zero risk.

How TO Open a PPF Account

Opening a PPF account is easier than ever. You can do it offline at a post office or online via most major banks (SBI, HDFC, ICICI, etc.).

Who can open one?

  • Any resident Indian.
  • Parents can open one for their minor child.
  • Note: NRIs (Non-Resident Indians) cannot open a new PPF account. However, if they opened one before becoming an NRI, they can continue it until maturity (but cannot extend it).

Documents Required

  1. Identity Proof: Aadhaar Card, PAN Card, Voter ID, etc.
  2. Address Proof: Aadhaar, Passport, Utility Bill.
  3. Passport Size Photos.
  4. Account Opening Form: (Form A).

The Online Process (e.g., SBI/HDFC)

  • Log in to your Net Banking portal.
  • Look for the "Public Provident Fund" or "Deposit" section.
  • Click on "Open New PPF Account."
  • If your Aadhaar is linked, most details will auto-populate.
  • Enter the branch code (if you want the account at a specific branch) and nominee details.
  • Submit via OTP.

Note: Depending on the bank, you might need to visit the branch once to submit the physical printout and verify your signature.

Withdrawal Rules in PPF: Getting Your Money Back

PPF is a long-term commitment, but life happens. Here is how you can access your funds.

1. Partial Withdrawal

You don't have to wait 15 years to touch your money.

  • When: Allowable from the 7th financial year onwards.
  • How much: You can withdraw the lower of:

50% of the balance at the end of the 4th preceding year.

50% of the balance at the end of the immediate preceding year.

  • Frequency: Once per financial year.

2. Premature Closure

Can you close the account entirely before 15 years? Yes, but only under strict conditions and only after completing 5 full financial years.

  • Valid Reasons: Treatment of life-threatening disease (self/spouse/children/parents) or Higher education expenses.
  • Penalty: You will receive 1% less interest than the actual rate for the years the account was active.

3. Maturity (15 Years)

Congratulations! You made it. Once the 15 years are up, you have three options:

  • Withdraw Everything: Close the account, take the tax-free money, and enjoy.
  • Extend With Contribution: Extend the account for a block of 5 years. You can keep putting money in and earning interest. (You must submit Form H for this).
  • Extend Without Contribution: Keep the account active, don't put any more money in, but keep earning interest on the existing balance. This is the default if you do nothing.

The Public Provident Fund is like that reliable old friend who might not be the flashiest person at the party but is always there when you need them.

If you are looking for a PPF calculator or worrying about PPF interest rates, remember the core philosophy of this instrument: Discipline. It forces you to save, it protects your capital, and it saves you tax.

For a balanced portfolio, financial experts often recommend having a mix. Use ELSS or mutual funds for wealth creation, but keep a PPF account as your solid, unbreakable foundation.

So, have you opened your PPF account yet? If not, the best time to start was 15 years ago. The second best time is today.

Frequently Asked Questions (FAQs)

Can I have two PPF accounts?

No. An individual can only have one PPF account in their name. If you are found with two, the second one will be deactivated and you won't earn interest on it. However, you can be the guardian for a minor’s account.

What happens if I forget to deposit money one year?

Your account becomes "inactive." To revive it, you have to pay a small penalty of ₹50 for each year you missed, plus the minimum subscription of ₹500 for those years.

Is the interest rate fixed for the whole 15 years?

No, it is floating. If the government changes the rate next quarter, your balance will start earning the new rate immediately.

Can I transfer my PPF account from a post office to a bank?

Yes! You can transfer your account from a post office to a bank (like SBI or ICICI) or vice versa. You just need to submit a transfer request at your current branch. They will send the documents to the new branch.

How is the 15-year tenure calculated?

It is calculated from the end of the financial year in which the deposit was made. So, if you open an account in Feb 2026, the 15-year clock starts ticking from April 1, 2026. Technically, the lock-in is slightly more than 15 years.

Harsha GP

Author

Harsha GP

Harsha is a content writer at Jar specialising in finance. He enjoys turning everyday ideas into stories worth reading. For him, writing is a way to connect, share, and spark new perspectives.