See how increasing your monthly SIP every year builds a bigger corpus than a flat SIP
Direct Answer: A step-up SIP increases your monthly investment every year by a fixed % or โน amount, so your later instalments are larger and still have time to compound โ building a noticeably bigger corpus than a flat SIP of the same starting amount. Adjust the inputs below to see your own numbers.
12% p.a. is a standard illustration rate. Actual mutual fund returns are market-linked and vary by fund and category.
Get a goal-based SIP plan matched to your income, timeline, and comfort level.
Book a Free Consultation โ Try the Regular SIP Calculator| Metric | Flat SIP | Step-Up SIP |
|---|---|---|
| Total Invested | โ | โ |
| Final Corpus | โ | โ |
| Year | Monthly SIP | Annual Investment | Year-End Corpus |
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What is a step-up SIP?
A step-up SIP (also called a top-up SIP) is a mutual fund SIP where you increase your monthly investment amount every year, either by a fixed percentage or a fixed rupee amount, instead of investing the same amount for the entire tenure.
How much bigger is the corpus with a step-up SIP compared to a flat SIP?
It depends on your SIP amount, tenure, expected return, and step-up rate. Use the calculator above to see the exact difference for your own numbers โ for most 10-20 year tenures with a 10% annual step-up, the extra corpus is commonly 20-40% higher than a flat SIP of the same starting amount.
What step-up percentage should I choose?
A common approach is to match your step-up percentage to your expected annual salary increment, typically 8-12% per year. This keeps the increase manageable while still meaningfully growing your corpus over time.
Can I stop or change my step-up SIP later?
Yes. Most fund houses allow you to modify, pause, or cancel a step-up SIP instruction at any time, similar to a regular SIP. Speak with your mutual fund distributor or use your fund house's app/portal to make changes.
Are the returns shown in this calculator guaranteed?
No. The 8%, 10%, and 12% return options are standard illustration rates used for planning purposes only. Actual mutual fund returns are market-linked, vary by scheme and category, and are not guaranteed.
Is a step-up SIP better than a flat SIP for goal-based planning?
For long-term goals like child education, retirement, or a home purchase, a step-up SIP is often more effective because it grows in line with your rising income, helping you close larger goal gaps without straining your monthly budget in the early years.

Deepak Gokul, CWMยฎ
Chartered Wealth Manager (CWMยฎ) ยท NISM-Series-XVII: Retirement Adviser Certified ยท IRDAI Licensed Insurance Advisor ยท Founder, Deepak Wealth Framework
Deepak Wealth Framework Pvt Ltd โ AMFI Registered Mutual Fund Distributor | ARN-328771
Deepak Gokul specialises in goal-based financial planning, child education planning, SIP investments, mutual fund advisory, and retirement planning for families across the globe.
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๐ Pallikaranai, Chennai

Dr. Uma Rani, BPT
IRDAI Licensed Insurance Advisor (Health, General & Life) ยท NISM-Series-V-A Qualified (Mutual Fund Distributors) ยท Co-Founder, Deepak Wealth Framework
Dr. Uma Rani is individually licensed by IRDAI to advise on health, general, and life insurance, helping families choose the right cover alongside their investment plans.
๐ deepakwealth.com | โญ Google Business Profile
๐ Pallikaranai, Chennai