Step-Up SIP Calculator

Your results

Total value

₹33,74,326

Total value₹33.74 L

Invested amount₹19,12,49156.7%
Est. returns₹14,61,83543.3%

Invested amount

₹19,12,491

Est. returns

₹14,61,835

Final monthly SIP

₹23,579

Extra vs regular SIP

₹10,50,936

Step-up vs regular SIP

Regular SIP maturity (no step-up): ₹23,23,391
Step-up SIP maturity: ₹33,74,326
Additional corpus from stepping up: ₹10,50,936
Effective total return: 76.44%

What is the Step-Up SIP Calculator?

A step-up SIP (also called a top-up SIP) is a Systematic Investment Plan in which you automatically increase your monthly contribution by a fixed percentage every year. A step-up SIP calculator projects the final corpus when your instalment grows over time — usually to keep pace with your rising income.

How does it work?

The calculator runs your SIP month by month. Each monthly instalment compounds at the expected return, and at the start of every new year the instalment is increased by your chosen step-up percentage. Because you invest progressively more while compounding continues, the final corpus is significantly larger than a flat SIP of the same starting amount.

Formula

Each year the SIP amount = Previous Year × (1 + g); every instalment compounds: balance = (balance + SIP) × (1 + i)

g = annual step-up rate (as a decimal)
i = monthly rate of return (annual ÷ 12)
SIP = the monthly instalment for that year
balance = accumulated corpus, compounded monthly

Example calculation

A ₹10,000 monthly SIP stepped up 10% a year for 10 years at 12% returns grows to roughly ₹34.6 lakh — well above the ~₹23.2 lakh a flat ₹10,000 SIP would reach. By the final year your monthly SIP has risen to about ₹23,580.

Benefits

+Aligns investing with your growing income for a bigger corpus.
+Harnesses compounding on steadily larger contributions.
+Helps reach goals faster without a large upfront commitment.

Limitations

!Assumes a constant return; markets actually fluctuate.
!Requires your income to keep rising to sustain the step-ups.
!Excludes expense ratios, exit loads and taxes on gains.

Conclusion

Stepping up your SIP is one of the simplest ways to build wealth faster, because contributions rise alongside your earnings. Even a modest 10% annual increase can add a substantial amount to your final corpus — set a step-up rate you can comfortably maintain.

Frequently Asked Questions

What is a step-up or top-up SIP?+

It is a SIP where your monthly investment automatically increases by a set percentage each year, instead of staying fixed.

Why use a step-up SIP?+

As your income grows, stepping up lets you invest more over time, which—combined with compounding—produces a much larger corpus than a flat SIP.

How much should I step up each year?+

A common choice is 5–10% a year, roughly matching salary growth. Pick a rate you can sustain without straining your budget.

Is the step-up applied monthly or yearly?+

It is applied once a year. The monthly amount stays constant within a year and increases at the start of the next year.

Are step-up SIP returns guaranteed?+

No. The expected return is an assumption. Actual mutual fund returns vary with the market and are not guaranteed.

Can I change the step-up percentage later?+

Yes. Most fund houses let you modify or stop the top-up facility, and you can re-run this calculator with new values anytime.

Plan your step-up SIP