PPF Extension Calculator

Calculate your PPF returns after extending your account beyond the 15-year maturity period — completely free.

Extension details bharein

Annual investment₹10,000
₹500₹1.5 lakh
PPF interest rate7.1%
6%9%
Extension type
Extension blocks (5 years each)1 block (5 years)
1 block (5yr)5 blocks (25yr)

Extension result

Maturity balance (15 years)
₹2,71,214
Extra growth (5 years)
+₹1,72,672
Final balance after extension
₹4,43,886
Additional investment in extension
₹50,000
Extension YearContributionInterestBalance
Year 1₹10,000₹19,966₹3,01,180
Year 2₹10,000₹22,094₹3,33,274
Year 3₹10,000₹24,372₹3,67,646
Year 4₹10,000₹26,813₹4,04,459
Year 5₹10,000₹29,427₹4,43,886

How to Use the PPF Extension Calculator

Calculating your PPF extension returns takes less than a minute:

  1. Enter your PPF maturity amount at the end of 15 years.
  2. Select the extension type — with further contributions or without contributions.
  3. If extending with contributions, enter your planned annual contribution for the extension period.
  4. Select the extension period in 5-year blocks (5, 10, or 15 additional years).
  5. Click Calculate to instantly see your projected corpus at the end of the extension period.

The calculator shows a year-by-year breakdown of how your PPF corpus continues to grow during the extension period.

What is PPF Extension?

When your PPF account completes the mandatory 15-year lock-in period, you have the option to extend the account rather than withdrawing the maturity amount. Extension is done in blocks of 5 years, and you can extend multiple times — effectively keeping your PPF account active and earning tax-free returns indefinitely.

PPF extension is particularly beneficial for investors who do not immediately need the maturity funds, since the balance continues to earn tax-free compound interest during the extension period.

Two Types of PPF Extension

At maturity, you can choose between two extension options:

  • Extension with Contributions — You continue making annual contributions to your PPF account during the extension period, maintaining all PPF benefits including Section 80C deduction on new contributions and tax-free interest on the entire balance.
  • Extension without Contributions — You stop making new contributions but leave the existing maturity balance in the account. The balance continues to earn tax-free interest, and you can make one partial withdrawal per year without any restriction on amount during this period.

Both options keep the entire balance and returns tax-free, making either choice significantly more beneficial than withdrawing and reinvesting in a taxable instrument.

PPF Extension Rules

Key rules governing PPF account extension:

  1. Application deadline — If you wish to extend with contributions, you must submit the extension application to your bank or post office within one year of the account's maturity date. Missing this deadline means the account automatically continues without contributions.
  2. Extension block — Extensions are only available in 5-year blocks. You cannot extend for 3 or 7 years — it must be exactly 5 years at a time.
  3. Withdrawals during extension with contributions — You can make one partial withdrawal per year, up to 60% of the balance at the start of each 5-year extension block.
  4. Withdrawals during extension without contributions — You can withdraw any amount once per year, with no percentage restriction, providing greater flexibility.

Should You Extend PPF or Withdraw at Maturity?

The decision depends on your financial goals and tax situation:

  • Extend if — You are in a higher tax bracket and don't need the funds immediately. The tax-free compounding during extension is hard to match with any alternative investment after accounting for tax.
  • Withdraw if — You have a specific financial goal requiring the funds, or you have identified a better investment opportunity that delivers higher post-tax returns than the current PPF rate.
  • Partial strategy — Withdraw a portion of the maturity amount for immediate needs and extend the remainder to continue earning tax-free returns on the balance.

Why Use Our PPF Extension Calculator?

Our calculator helps you make the right decision at PPF maturity by allowing you to:

  • Get instant projections of your PPF corpus after extension
  • Compare returns from extension with and without contributions
  • Understand the long-term benefit of keeping your PPF active versus withdrawing
  • Plan the optimal withdrawal and extension strategy based on your financial goals

Aksar puchhe jaane wale sawaal

Yes, you can extend your PPF account after the 15-year maturity in blocks of 5 years, either with continued annual contributions or without contributions, while the balance continues to earn tax-free interest.

Extension with contributions allows you to keep making annual deposits and claim Section 80C deductions, with limited partial withdrawal options. Extension without contributions stops new deposits but allows more flexible annual withdrawals from the balance.

There is no limit on the number of times you can extend your PPF account. You can keep extending in 5-year blocks indefinitely, as long as you submit the required application within one year of each maturity date.

No, the interest earned during the PPF extension period remains completely tax-free, just like during the original 15-year tenure. This is one of the key advantages of extending rather than withdrawing and reinvesting.

If you miss the one-year window to apply for extension with contributions, your account automatically continues as an extension without contributions. The balance still earns tax-free interest, but you cannot make new deposits.