But how much wealth can you really build by contributing monthly to a PPF account? Here’s a simple, realistic calculation of how your money can grow over 15 years with different monthly contributions.
₹3,000 Monthly Investment: Small Steps, Big Returns
If you invest ₹3,000 per month in your PPF account, over 15 years, your total contribution will be ₹5.4 lakh. Thanks to the compound interest of 7.1% annually, your investment will grow to approximately ₹9,76,370 by the end of the maturity period. This means you’ll earn around ₹4,36,370 in interest alone—almost doubling your capital in a low-risk environment.
₹5,000 Monthly Investment: A Smart Mid-Range Plan
For those who can set aside ₹5,000 every month, the total contribution over 15 years will be ₹9 lakh. With the same interest rate of 7.1%, your PPF account would accumulate around ₹16,27,284. That’s a substantial ₹7,27,284 in interest earnings, making this an excellent option for mid-level income earners seeking secure long-term returns.
₹10,000 Monthly Investment: High Contribution, Maximum Growth
If you’re aiming to build a significant financial corpus, investing ₹10,000 per month in PPF could be your best bet. Over 15 years, you would contribute ₹18 lakh, which would grow to a handsome ₹32,54,567 at the current interest rate. The interest earned would be ₹14,54,567, nearly matching your total principal, making it a powerful wealth-building strategy for long-term goals.
Why PPF Stands Out for Long-Term Investments
Apart from its guaranteed returns and tax benefits, PPF also offers the advantage of compounding interest over a long duration. It is especially suited for risk-averse investors who want capital protection and steady growth. With a lock-in period of 15 years (extendable in blocks of 5 years), it encourages disciplined savings while offering the potential to accumulate significant funds over time.
Whether you’re a salaried individual, self-employed, or a parent planning for a child’s future, even a modest monthly investment in PPF can result in a meaningful financial cushion.
Author Profile

- My name is Kuldeep Singh Chundawat. I am an experienced content writer with several years of expertise in the field. Currently, I contribute to Daily Kiran, creating engaging and informative content across a variety of categories including technology, health, travel, education, and automobiles. My goal is to deliver accurate, insightful, and captivating information through my words to help readers stay informed and empowered.
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