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  1. Public Provident Fund Calculator

PPF Calculator

Calculate your public provident fund

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yrs
Fixed @7.1% p.a.
Maturity Value
14,02,876
Total investment
3,40,000
Interest earned
10,62,876
Invest Now

How Much Tax-Free Wealth Can You Build? Use the PPF Calculator 2026

Planning long-term financial goals such as retirement or your child's education? Market-linked investments can help your money grow faster, but every financial plan also needs stability. The Public Provident Fund (PPF) provides that stability. Backed by the Government of India, it offers guaranteed returns and tax-free growth, making it a dependable option for long-term savings.

With our PPF Calculator 2026, you can instantly calculate your total investment, interest earned, and maturity amount and see how regular contributions can steadily build tax-free wealth over time. Also, read on to understand the importance of the 5th day of every month.

This online PPF calculator is the OG tool for planning your investments efficiently. With top-notch accuracy, it calculates your returns based on the latest PPF interest rate.

What is the Current PPF Interest Rate in 2026?

The current PPF interest rate for Q4 FY26 is 7.1% per annum, compounded annually. This rate is notified by the Government of India and is reviewed quarterly, beginning in April, July, October, and January.

How to Use the PPF Calculator

Using the PPF calculator, enter your annual deposit amount between ₹500 and ₹1,50,000, and choose the investment tenure (minimum 15 years, extendable in 5-year blocks). The calculator automatically applies the current PPF interest rate of 7.1%.

Click on Calculate to instantly view your maturity amount, total investment, interest earned, and a year-wise growth breakdown.

How Your PPF Builds Wealth Year After Year

PPF maturity is calculated using compound interest, applied annually.

A = P x [{(1 + r)^n - 1} / r]

Where:

  • A is the maturity amount
  • P is the annual contribution
  • r is the interest rate (7.1% or 0.071)
  • n is the number of years invested

Don't Miss the 5th: A One-Day Delay Can Cost You

PPF interest is calculated on the lowest balance in your account between the 5th and the last day of each month. This means your deposit must be in your account on or before the 5th to earn interest for that month.

If you deposit on the 6th, that amount will not earn any interest for the entire month. It will start earning interest only from the following month.

This may look like a small delay. But if it happens repeatedly over 15 years, you could lose thousands in compounded returns. In PPF, investing early in the month is not just good practice; it directly increases your final maturity amount.

How 7.1% Quietly Builds Your Wealth

  • PPF is a long-term savings instrument, with a minimum annual investment of ₹500 and a maximum limit of ₹1,50,000 per financial year.
  • The scheme has a 15-year lock-in period, carries zero risk due to government backing, and provides tax benefits under Section 80C.
  • PPF falls under the EEE (Exempt-Exempt-Exempt) tax regime, which means your contributions, the interest they generate, and the maturity proceeds are all completely tax-free.

See Your PPF Grow: Maturity Calculations at 7.1%

These illustrations show how your money grows in 15 years at a 7.1% rate of return.

Annual DepositTotal InvestedInterest EarnedMaturity Amount
₹50,000₹7,50,000₹5,72,736₹13,22,736
₹1,00,000₹15,00,000₹11,45,473₹26,45,473
₹1,50,000₹22,50,000₹18,18,209₹40,68,209

How PPF Works

What is the Public Provident Fund (PPF)?

The Public Provident Fund was introduced in 1968 by the Government of India to promote long-term savings. It offers guaranteed returns, tax efficiency, and protection from market volatility, making it ideal for conservative investors.

Features of PPF

PPF offers government-backed security, annual compounding of interest, and complete tax exemption. Investors can contribute either in a lump sum or in instalments, with up to 12 deposits allowed per year. The scheme also provides liquidity through partial withdrawals and loan facilities after a few years.

PPF vs Other Section 80C Options

When choosing between Section 80C investments, the real question is not just which gives higher returns, but which gives higher real returns after inflation and tax.

Here is how popular options compare based on approximate long-term averages:

InvestmentAvg. ReturnRisk LevelTax on MaturityApprox. Real Return*
PPF~7.1%Risk-free (Govt.-backed)Fully tax-free~1-2%
ELSS (Equity Mutual Funds)10-12% (market-linked)HighLTCG above ₹1 lakh taxable~4-6%
NSC~7-7.7%LowInterest taxable~0-1%
Tax-Saving FD~6.5-7.5%LowInterest fully taxableOften near 0%
NPS (Equity mix)8-10% (market-linked)ModeratePartial tax at exit~2-4%

*Real return assumes long-term inflation around 5-6%.

What This Really Means

  • PPF does not aim to beat the market, but to protect purchasing power safely.
  • After adjusting for inflation and taxes, many higher-return fixed-income options barely grow wealth.
  • Equity options like ELSS can deliver stronger real returns, but come with volatility and risk.

PPF sits in the middle of modest real growth, zero market stress, and fully tax-free maturity through its EEE benefit.

PPF Account Rules and Eligibility (2026)

Who Can Open a PPF Account?

Resident Indian adults and minors (through a guardian) are eligible to open a PPF account. NRIs are not allowed to open new PPF accounts, though existing accounts can continue till maturity without new deposits.

Deposit Rules

The contribution must be at least ₹500 and cannot exceed ₹1,50,000 in a financial year. Contributions can be made as lump-sum payments or in instalments, with a maximum of 12 deposits per year. Deposits beyond the limit do not earn interest.

Inactive Account Rules

If no contribution is made for three consecutive years, the PPF account becomes inactive. Reactivation requires a minimum deposit of ₹500 along with a penalty of ₹50 per inactive year. No interest is earned during the inactive period.

Partial Withdrawal and Loan Rules

PPF is a 15-year long-term investment, but liquidity is introduced gradually. In the first two financial years, no loans or withdrawals are allowed.

Between the third and sixth financial years, you can take a loan against your PPF balance. The loan amount can be up to 25% of the balance at the end of the second financial year preceding the loan year. The interest charged is just 1% above the prevailing PPF rate.

From the seventh financial year onwards, partial withdrawals are allowed. You can withdraw up to 50% of the eligible balance, as per the prescribed formula, once per financial year, and the amount withdrawn is completely tax-free.

  • Years 1-2: Full lock-in
  • Years 3-6: Loan facility (low-cost safety net)
  • Year 7 onwards: Partial withdrawals allowed
  • Year 15: Full maturity withdrawal

Premature Closure, Maturity and Extension

PPF accounts mature after 15 years from the end of the year in which the account was opened. Premature closure is allowed after 5 years for specific reasons such as medical emergencies, higher education, or a change in residency status, with a 1% interest penalty. Accounts can be extended indefinitely in blocks of 5 years, with or without additional contributions.

How to Open a PPF Account in 2026

You can open a PPF account with major banks, including SBI, HDFC, ICICI, and Axis Bank, as well as at post offices across India. Account opening is also available via the e-banking platforms of select banks, allowing hassle-free account creation without branch visits.

Common PPF Mistakes to Avoid

  • Depositing after the 5th of the month can lead to loss of interest.
  • Allowing the account to become inactive stops compounding benefits.
  • Not adding a nominee may cause legal delays for family members during claims.

PPF for NRIs - Important Rules

NRIs cannot open new PPF accounts. If you become an NRI after opening a PPF account, it can continue till maturity without fresh deposits. Interest earned becomes taxable in India, and failure to inform the bank may lead to account restrictions.

Disclaimer

The calculations shown by this PPF calculator are indicative and based on the current interest rate of 7.1% (Q4 FY26). Actual returns may vary due to changes in interest rates, deposit timing, withdrawals, or account extensions. This tool should not be construed as financial advice. Please consult a certified financial advisor before investing.

Frequently Asked Questions

How does the PPF calculator work?

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An investor can use PPF calculator to find out his/her amount on maturity based on tenure, interest rate, frequency of investment and the investment amount. The online calculator generates the output instantly, free of charge for any number of iterations.

Formula for calculating the interest on PPF:

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F = P[{(1+i)^n-1}/i]
where,
  • 'F' stands for the maturity amount of the PPF
  • 'P' stands for the annual instalments paid
  • 'n' stands for the number of years or tenure of the PPF
  • 'i' stands for the rate of interest.

It should be noted that the interest on PPF is compounded on a yearly basis

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The investor has to just enter the investment amount and tenure of the PPF and the calculator would generate the amount on maturity.

Who is eligible for a PPF account?

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Any Indian citizen can open a PPF account.

How can I make deposits in my PPF account?

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You can make deposits every month or in a lump sum through cash, cheque, DD or online transfer.

Can I make my deposits in PPF online?

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Yes, you can invest in a PPF account online.

Can I open more than one PPF account?

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No. There can be only one PPF account per individual. However, you can open a PPF account in your minor child's name.

Where can I open a PPF account?

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All the nationalised banks offer the facility to open PPF accounts. Besides, a number of private banks are also entitled to offer the PPF account facility.

How can I open a PPF account?

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In order to open a PPF account, an applicant will be required to submit KYC documents in addition to a duly filled and signed application form. For KYC, the applicant will be required to submit a proof of identity, address, and signature. After submitting these documents and the form, the amount towards the opening of the PPF account can be deposited.

What happens if I miss my contribution for a year?

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If you miss making your contribution for a year, the account will become dormant. You can make it active by paying a minimum contribution of ₹500 and penalty of ₹50 for each year you missed making a contribution.

How is the PPF maturity period calculated?

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The maturity period is 15 years from the end of the financial year when the first investment is done. For instance, if you made the first investment in December 2021, then your first full year of investment would be April 2022 to March 2023 and your account would mature in March 2037.

What is the interest rate for PPF?

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The Ministry of Finance is responsible for setting the interest rate for PPF. This rate is set every year. Currently, the PPF interest rate has been reduced from 7.9% to 7.1%.

Which amount is taken into consideration for calculating the interest?

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The interest on PPF is calculated on the lowest balance in the account between the closing balance on the 5th day of a month and the closing balance on the last day of the month.