SIP vs PPF: Which Investment Grows Your Rs 1 Lakh Per Year Faster Over 15 Years?

Edited by: Nayra Jain

Updated: 28 May 2025, 6:43 pm

If you're planning to invest long-term and grow your wealth steadily, two options often come to mind: the Systematic Investment Plan (SIP) and the Public Provident Fund (PPF). Both offer consistent saving habits and have gained popularity among Indian investors. But which one can generate a larger corpus in 15 years with an annual investment of Rs 1 lakh? According to experts, while both have unique advantages, the outcome in terms of wealth creation varies significantly. Here's a detailed comparison based on returns, risk, flexibility, and maturity value.

Understanding SIP: A Market-Linked Wealth Builder

A Systematic Investment Plan allows individuals to invest a fixed amount in mutual fund schemes regularly, commonly on a monthly basis. SIPs are popular for their flexibility, lower entry barrier, and compounding effect. Since they are market-linked, returns vary depending on market performance, but long-term investments generally tend to yield attractive gains.

Key Features of SIP

Flexible investment amount and duration
Potentially higher returns due to equity exposure
Option to stop or pause the investment
Diversification through mutual funds

According to financial experts, SIPs are ideal for individuals who have a medium-to-high risk appetite and wish to beat inflation over time.

PPF: A Government-Backed, Low-Risk Option

The Public Provident Fund (PPF) is one of the most trusted government-backed savings schemes in India. It offers guaranteed, tax-free returns and is known for its safety and stability. The 15-year lock-in period encourages disciplined saving and long-term financial planning.

Key Features of PPF

Minimum investment: Rs 500; Maximum: Rs 1.5 lakh per year
15-year lock-in period with partial withdrawal facility after the 7th year
Interest rate fixed by the government (currently 7.1%)
Tax benefits under Section 80C of the Income Tax Act

Experts highlight PPF as a preferred choice for risk-averse investors aiming for secure and predictable returns.

Interest Rate Comparison: SIP vs PPF

While PPF currently offers an interest rate of 7.1% per annum, SIP returns are not fixed. For our comparative analysis, we consider a conservative annualised return of 12% for SIPs based on past market performance.

Corpus Estimation Over 15 Years with Rs 1 Lakh Annually

Let’s consider you invest Rs 1 lakh per annum into each option.

SIP Projections

Monthly Investment: Rs 8,333
Total Investment: Rs 14,99,940 over 15 years
Assumed Annual Return: 12%
Estimated Corpus: Rs 39,65,936

This includes around Rs 24.66 lakh as capital gains, making SIP a potentially powerful tool for long-term wealth accumulation, provided the market performs as expected.

PPF Projections

Annual Investment: Rs 1,00,000
Total Investment: Rs 15,00,000 over 15 years
Fixed Annual Return: 7.1%
Estimated Corpus: Rs 27,12,139

Here, the interest earned would be approximately Rs 12.12 lakh, making it a safe yet moderate return strategy.

Which One Should You Choose?

According to investment advisors, the choice between SIP and PPF depends on your financial goals and risk profile. SIPs are better suited for those seeking higher returns and can tolerate short-term market fluctuations. PPF, on the other hand, ensures capital protection and stable earnings, ideal for conservative investors.

Combining Both for a Balanced Portfolio

Many experts recommend a blended approach, investing in both SIP and PPF to strike a balance between safety and growth. This way, investors can enjoy the security of fixed returns while tapping into the growth potential of equity markets.

While SIP may yield a higher corpus than PPF over a 15-year horizon with the same annual investment, the final decision should align with your comfort level, financial objectives, and investment horizon. Diversifying across both options can help mitigate risk while optimising returns.