The Public Provident Fund (PPF) remains one of India’s most trusted long-term investment options, thanks to its government backing, tax benefits, and guaranteed returns. It is an ideal choice for investors looking to build a sizeable retirement corpus with minimal risk.
With disciplined investing and smart account extensions, you can accumulate a corpus of over ₹1.10 crore and generate around ₹65,000 per month from the interest alone—without withdrawing your principal amount.
Here’s how the strategy works.
Latest PPF Interest Rate
The Government of India has kept the PPF interest rate unchanged at 7.1% per annum for the April–June quarter of FY 2026-27.
According to the Finance Ministry, the interest rates on all small savings schemes remain the same as those announced for the previous quarter.
Important PPF Rules You Should Know
Before planning your investment, keep these key PPF rules in mind:
- Minimum investment: ₹500 per financial year
- Maximum investment: ₹1.5 lakh per financial year
- Initial maturity period: 15 years
- After maturity, the account can be extended in blocks of five years without any limit.
- You can either continue making contributions or simply let the existing balance earn interest.
- To continue with contributions after maturity, Form H must be submitted within one year of the account’s maturity.
- The current interest rate is 7.1% annually, although future rates are subject to government revisions.
How to Build a Corpus of More Than ₹1 Crore
Assume you invest the maximum permitted amount of ₹1.5 lakh every year and the interest rate remains at 7.1% throughout the investment period.
Here’s how your corpus could grow:
| Investment Period | Estimated Corpus |
|---|---|
| 15 Years | ₹40.68 lakh |
| 20 Years | ₹66.58 lakh |
| 25 Years | ₹1.03 crore |
| 26 Years | Around ₹1.10 crore |
By continuing your investment for 26 years, your PPF balance can grow to approximately ₹1.10 crore, assuming the interest rate remains unchanged.
How to Generate Around ₹65,000 Monthly Income From PPF
Once your PPF corpus reaches about ₹1.10 crore, you can stop making fresh contributions and simply keep the account extended so it continues earning interest.
Here’s the calculation:
- Total Corpus: ₹1.10 crore
- PPF Interest Rate: 7.1% per annum
- Annual Interest Earned: Approximately ₹7.81 lakh
- Monthly Income Equivalent: ₹7.81 lakh ÷ 12 = Around ₹65,000
Calculation
- Corpus: ₹1,10,00,000
- Annual Interest @ 7.1% = ₹7,81,000
- Monthly Income = ₹7,81,000 ÷ 12 = ₹65,083
This means you can receive around ₹65,000 every month from the annual interest while keeping your original investment of ₹1.10 crore intact.
Important Point to Remember
Although the monthly income works out to around ₹65,000, the PPF scheme does not pay interest every month.
Under PPF rules, withdrawals are generally allowed only once in a financial year during the extension period. Therefore, you would need to withdraw the accumulated annual interest in one transaction and manage it as a monthly income according to your financial requirements.
Why PPF Is a Popular Retirement Option
PPF continues to be one of the preferred retirement savings instruments because it offers:
- Government-backed safety
- Guaranteed interest earnings
- Tax benefits under the EEE (Exempt-Exempt-Exempt) category
- Long-term wealth creation through compounding
- Flexibility to extend the account indefinitely after maturity
Final Thoughts
If you consistently invest ₹1.5 lakh every year and continue your PPF account beyond the initial 15-year maturity, you can build a retirement corpus of around ₹1.10 crore in about 26 years. At an assumed interest rate of 7.1%, this corpus can generate approximately ₹65,000 per month in interest income without reducing your principal.
Disclaimer: The above calculations are based on the current PPF interest rate of 7.1% per annum, which is subject to revision by the Government of India. Actual returns may vary depending on future interest rate changes and prevailing PPF rules.