How to use this calculator
- Enter or choose starting monthly SIP.
- Enter or choose increase by.
- Enter or choose yearly step-up.
- Enter or choose expected return (per year).
- Enter or choose time period.
- The estimated value updates as you type. Use Copy result or Share to keep it.
Method
Each month: Value = (Value + SIP) × (1 + r), with r = annual return ÷ 12 ÷ 100. After every 12 months: SIP = SIP × (1 + step-up%) or SIP + step-up amount
- SIP
- the monthly instalment for the current year
- r
- expected monthly return
- step-up
- the yearly increase in the instalment
Worked example
- Year 1 SIP is ₹5,000; it rises 10% each year to ₹11,789.74 in year 10.
- Total invested = 12 × 5,000 × (1.1¹⁰ − 1) ÷ 0.1 = ₹9,56,245.48.
- Growing each instalment at 1% a month to the end of year 10 gives ₹16,87,163.13.
A ₹5,000 SIP stepped up 10% a year for 10 years at 12% could grow to about ₹16.9 lakh, against ₹11.6 lakh for a flat ₹5,000 SIP.
What the result means
Compare the result with the plain SIP Calculator: the extra value comes both from the larger amounts invested and from their growth. If your income rises steadily, a step-up keeps your savings rate from shrinking.
Assumptions and limits
- Each instalment is invested at the start of the month, the convention used in Indian SIP illustrations.
- The return is constant and compounds monthly.
- The step-up happens every 12 months from the first instalment.
- Mutual fund returns are not guaranteed and vary from year to year.
- Expense ratios, exit loads and taxes are not deducted.
Questions
What step-up percentage should I choose?
Many investors match their expected pay rise, often 5–10%. A fixed rupee step-up grows more slowly in percentage terms as the SIP gets larger.
Can I change the step-up later?
Yes. Most fund houses let you add, change or stop a top-up instruction; check your AMC’s rules.
Sources
Please note: Returns are illustrations at a constant rate, not predictions or guarantees. Investments can lose value. This is not investment advice.