If you already have a PPF account or are planning to open one, it is very important to invest by April 5. In PPF, interest is calculated based on the lowest balance between the 5th of each month and the last day of that month.
This means that if you deposit money before April 5, the full amount starts earning interest from that month itself.
But if you deposit after April 5, you will not get interest for that month, and interest will begin only from the next month.
What is PPF?
The Public Provident Fund (PPF) is a long-term savings scheme that is widely preferred because of its good interest rate and tax benefits.
It is considered one of the safest investment options, especially for retirement planning.
At present, the PPF interest rate for the April–June 2026 quarter is 7.1%, and the interest earned is completely tax-free.
The Benefit of Investing Early
Investing just a few days earlier every year can make a big difference over time. Because of compound interest, this small timing difference keeps increasing year after year.
For example, if you invest ₹1.5 lakh every year at the beginning of April, your investment gets more time to grow, which helps build a much larger corpus in the long run.
How Much Difference 15 Years Can Make
Let’s assume you invest ₹1.5 lakh every year.
If you invest between April 1 and April 5 every year, your total investment of ₹22.5 lakh can grow to around ₹40.68 lakh in 15 years.
Out of this, around ₹18.18 lakh will be earned as interest. This happens because every yearly installment earns interest for the full year, while the first installment continues growing for the entire 15 years.
However, if you make the same investment late every year, near the end of the year, the total amount would grow to only around ₹37.80 lakh.
In this case, the interest earned would be only around ₹15.31 lakh.
This means that delaying the investment every year could lead to a loss of nearly ₹2.9 lakh over 15 years.
Timing Matters in PPF Investment
When it comes to PPF, investing money is important, but investing at the right time is equally important.
By making it a habit to deposit before April 5 every year, your money gets more time to stay invested and earns better returns.
This small timing habit may look minor now, but in the long term, it can give you a significantly higher return.




