Top 5 equity mutual funds by 20-year SIP returns October 2026: How 10% annual step-up could nearly double your wealth?

A  mutual fund SIP can help you build wealth over two decades, but what happens when you increase your contribution every year? We compared how a 10% annual step-up could have changed the final corpus across top five equity funds, using a ₹1,000 monthly SIP as an example.

If you invest through a systematic investment plan (SIP) to achieve long-term financial goals over 20 years, you also need to consider increasing your contributions as your income rises and accounting for inflation to stay on track with your goals.

A step-up SIP is a mutual fund investment feature that automatically increases your regular SIP contribution by a fixed amount or percentage at scheduled intervals, usually every year.

Here are the 5 equity funds with the highest 20-year returns and how your final wealth in October 2026 could have varied if you had started a SIP two decades ago and increased your contribution by 10% every year.

Which are the top 5 equity funds by 20-year SIP returns?

Source: Value Research, Direct plans, XIRR Returns as on 9 October 2026, Assumption: A ₹1,000 monthly SIP over 20 years involves a total investment of ₹2,40,000, while a SIP stepped up by 10% annually involves a total investment of ₹6,87,300.