Want Rs 5 cr in 20 yrs? Let a simple SIP do the heavy lift

Summary: Rs 5 crore in 20 years isn’t about maths. Explore the SIP amounts needed at different return assumptions, why step-ups change everything and the simple three-fund portfolio that works over decades. At some stage in their financial journey, most Indian savers ask a version of the same question: how much must I invest every month to build Rs 5 crore in 20 years? It is a natural long-term milestone—big enough to provide security, yet achievable for disciplined earners who commit to a systematic investment plan (SIP). Monthly SIP inflows in India have risen from about Rs 3,434 crore in October 2016 to nearly Rs 29,529 crore in August 2025. But the challenge remains the same: turning a long horizon into a practical, actionable plan. Many investors struggle not with the maths, but with expectations, consistency and behaviour. This article offers a clear, realistic framework to help you understand what it actually takes to reach Rs 5 crore in 20 years and how to avoid mistakes that erode long-term outcomes. The maths: How much you must invest every month SIPs work because they apply structure to long-term equity compounding. But the required monthly SIP depends almost entirely on your expected return assumption. If you expect around 12 per cent annual returns A practical assumption for a long-term diversified equity portfolio. Monthly SIP needed: around Rs 54,356 If you expect around 10 per cent annual returns More conservative, but realistic for some investo

This article was originally published on November 25, 2025.