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Regular vs step-up SIPs: Do ₹1,000 and 10% annual top-ups give you higher XIRR returns or just create a larger corpus?
Mint 3 hrs ago·17 Oct 2026, 7:09 am
A Systematic Investment Plan (SIP) is a disciplined way to invest in mutual funds, with investors contributing a fixed amount regularly. A step-up SIP allows you to increase this contribution periodically, either by a fixed amount or a percentage. The core question for investors is whether this strategy of increasing investments leads to better wealth creation compared to a standard SIP with a flat amount.
The primary benefit of a step-up SIP is the power of compounding. By investing more money as your income grows, you allocate a larger share of your earnings to assets, which can significantly boost the final corpus. However, this does not necessarily mean a higher XIRR, or internal rate of return. The XIRR measures the annualized return on your investment, and while a larger corpus is built, the percentage return often remains similar to a regular SIP because the extra money is invested at the same rate of return.
For investors, the choice depends on their financial goals and income growth. A step-up SIP is ideal for those expecting salary increments, as it helps build a larger retirement fund without requiring a lump sum. A regular SIP is simpler and suitable for those with a fixed budget. The key takeaway is that while step-ups build a larger corpus, they do not inherently increase the percentage return on the invested amount.
Key takeaways
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