How The 15x15x15 SIP Formula Is Changing The Way Indians Plan Their Investments

Hero Image
Share this article:
Building wealth through systematic investment is no longer a distant dream for Indian investors. With rising awareness of mutual funds, many people are looking for structured ways to achieve their long-term financial goals. Among the different strategies suggested by financial planners, the 15x15x15 SIP formula has gained attention for its simplicity and the impressive corpus it claims to generate. According to experts, this approach can guide investors towards disciplined savings while making the most of market-linked growth. But what does it involve, and how does it work? Let’s explore in detail.


Understanding Systematic Investment Plans (SIPs)

Systematic Investment Plans, or SIPs, allow investors to put a fixed amount into mutual funds at regular intervals, typically monthly. The key advantage of SIPs lies in their flexibility—investors can start with as little as ₹500, increase contributions over time, or even pause them if necessary. According to experts, SIPs also promote rupee-cost averaging, where you buy more units when prices are low and fewer units when prices are high, reducing market timing risks.

What Makes The 15x15x15 Formula Special

The 15x15x15 formula is designed to simplify financial planning by offering a clear framework. The idea is based on three constants:


  • 15,000 rupees monthly investment


  • 15% annualised rate of return (assumed)



  • 15 years of consistent investing

  • According to financial experts, if these three conditions are met, the investor can accumulate close to ₹1 crore over the investment period. The formula highlights the impact of compounding when paired with consistent contributions.

    Power Of Compounding Explained

    One of the biggest strengths of SIPs, and particularly the 15x15x15 formula, is the effect of compounding. Simply put, compounding allows your returns to generate further returns, creating exponential growth over time. For example, instead of just earning interest on the initial investment, you also earn on the accumulated gains from previous years. According to financial planners, this “snowball effect” is what makes long-term SIPs such a powerful wealth-building tool.

    How The Numbers Work Out

    To better understand the formula, let’s break down the figures:


    • Total investment: ₹15,000 per month for 15 years equals ₹27,00,000.


    • Estimated capital gains: With an assumed 15% annualised return, the gains could reach around ₹74,52,946.


    • Final corpus: Combining investment and gains, the total comes close to ₹1,01,52,946.

    While these numbers are theoretical and based on assumed returns, they provide a realistic projection of what disciplined investing can achieve.

    Is The Formula Realistic?

    Experts caution that while the formula is useful for planning, one must remember that mutual fund returns are market-linked and not guaranteed. Achieving a consistent 15% return annually may not always be possible, and actual figures can vary. However, the formula still serves as a motivating framework for investors to stay consistent and think long term.

    You may also like



    Benefits Beyond Numbers

    Apart from helping investors estimate a potential corpus, the 15x15x15 formula encourages good financial habits:

    • Discipline: Regular monthly investments ensure that saving becomes a habit.


    • Goal-Oriented: Having a fixed target corpus motivates investors to stick to their plan.


    • Flexibility: Even if returns are lower, investors still build significant wealth compared to irregular saving.

    The 15x15x15 SIP formula has become popular because of its clarity and aspirational target. While actual returns may vary, it highlights the importance of consistency, compounding, and long-term planning in wealth creation. According to experts, investors should treat it as a guiding framework rather than a guaranteed promise. Those interested should also consider their risk tolerance, financial goals, and consult professional advisors before committing.


    Disclaimer: This article is for informational purposes only and does not constitute financial advice. Returns from mutual funds are subject to market risks, and investors should consult a certified financial advisor before making investment decisions.


    Loving Newspoint? Download the app now
    Newspoint