PPF Investment: Do you also invest in PPF? Here is the 'golden rule' regarding the 5th of the month that you should know..
PPF Investment Timing: If you invest the maximum limit of ₹1.5 lakh annually in the Public Provident Fund (PPF), have you ever considered whether it is better to deposit the entire amount at the start of the year (i.e., in April) or in monthly installments?
People often invest based on their convenience, but did you know that simply choosing the right time to invest can result in a difference of ₹1.1 lakh to ₹1.2 lakh in your final maturity corpus? Let us understand how PPF interest is calculated and which of the two methods yields higher returns after 15 years.
Rules for PPF Interest Calculation
To maximize returns on PPF, it is crucial to understand the mathematics behind its interest calculation. Currently, the government offers an annual interest rate of 7.1% on PPF, which is compounded annually. According to PPF rules, interest is calculated based on the minimum balance available in the account between the 5th and the last day of the month.
If you deposit the full ₹1.5 lakh before April 5th, you earn interest on that entire amount for all 12 months. In contrast, if you deposit ₹12,500 monthly, interest is earned only on the portion that accumulates in the account month by month.
Lump Sum Before April 5th vs. ₹12,500 Monthly
If you invest the maximum ₹1.5 lakh annually in a PPF account over a 15-year maturity period (at 7.1% annual compound interest), depositing the entire amount as a lump sum at the start of the year—specifically before April 5th—results in a total corpus of ₹40,68,209. However, if you invest in monthly installments of ₹12,500, the final corpus drops to ₹39,47,848. The reason for the higher returns lies in the PPF rule regarding interest calculation based on the 5th of the month; depositing the entire amount before April 5th allows the full sum to earn compound interest continuously for 12 months, resulting in an additional ₹1,20,361 (approximately ₹1.2 lakh) in interest without investing any extra capital.
Which option is suitable for which investor?
Lump-sum (before April 5th): This is ideal for individuals who have a bonus, maturity proceeds, or sufficient surplus funds available at the beginning of the financial year. It allows your money to benefit from the power of continuous interest and compounding over the full 12 months.
Monthly SIP (before the 5th of every month): Suitable for salaried individuals and those who invest small amounts by budgeting from their monthly salary. This avoids the financial strain of a large one-time payment while maintaining a disciplined savings habit. Note that if you are investing monthly, you should always transfer the funds before the 5th of the month to ensure you do not miss out on that month's interest.
If you already have the funds available, there is no benefit in keeping the money in a bank account and investing it in small installments throughout the year. Depositing the full ₹1.5 lakh as a lump sum before April 5th is the wisest move. By effectively leveraging the power of time and compound interest, you can easily earn an extra ₹1.2 lakh.
Disclaimer: This content has been sourced and edited from Money Control. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.
