Step-Up SIP Calculator
What is a Step-Up SIP?
A Step-Up SIP (also called a top-up SIP) works like a regular SIP, but instead of investing the same fixed amount every month for the entire tenure, your monthly instalment automatically increases by a fixed percentage each year. It's designed to match the way most people's income grows over time.
Because your contribution grows every year while it keeps compounding at the same expected rate, a Step-Up SIP can build a meaningfully larger corpus than a flat SIP of the same starting amount, without needing a large investment upfront.
Factors that affect your final corpus
- Starting SIP amount — a higher starting instalment compounds into a larger base for every future step-up.
- Yearly step-up % — even a modest 5–10% annual increase compounds meaningfully over a long tenure.
- Expected return rate — small differences in assumed returns widen significantly over 10–20 years.
- Investment horizon — the longer the tenure, the more years your step-up has to compound.
- Inflation — toggle inflation above to see what your final corpus is really worth in today's money.
Tips for stepping up your SIP
A few practical habits to get the most out of a step-up strategy:
- Set your step-up percentage close to your expected annual salary increment, so contributions feel manageable.
- Automate the step-up with your fund house or platform, rather than relying on manually updating it every year.
- Don't feel obligated to step up during a genuinely tight financial year — you can skip a year and resume the next.
- Reassess your step-up rate every few years as your income and goals evolve.
- Keep an emergency fund separate from your investments, so a rising SIP never puts you in a cash crunch.
Prefer a fixed monthly amount instead?
If your income isn't expected to grow steadily, or you'd rather keep your monthly outgo predictable, a regular SIP — where you invest the same fixed amount every month for the entire tenure — may be simpler to plan around.
You can always start with a regular SIP and move to a step-up approach later, once your income becomes more predictable.
Which should you choose?
- Choose a regular SIP if you want a simple, predictable monthly commitment.
- Choose a Step-Up SIP if you expect steady income growth and want your investments to keep pace with it.
- Use our SIP calculator to compare a flat monthly investment against the step-up projection above.
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