Step-up SIP Calculator
Calculate returns on a SIP that increases every year. See how stepping up your investment annually dramatically grows your wealth.
Final Corpus
₹86.84 L
Wealth Gained
₹48.71 L
Total Invested
₹38.13 L
vs Flat SIP
+₹36.38 L
Step-up SIP vs flat SIP corpus growth
Year-wise Growth
| Year | Monthly SIP | Total Invested | Corpus |
|---|---|---|---|
| Year 5 | ₹14,641 | ₹7.33 L | ₹9.85 L |
| Year 10 | ₹23,579 | ₹19.12 L | ₹33.74 L |
| Year 15 | ₹37,975 | ₹38.13 L | ₹86.84 L |
Returns are illustrative. Step-up SIP is also known as top-up SIP. Mutual fund investments are subject to market risk.
About the Step-up SIP Calculator
A step-up SIP (or top-up SIP) automatically increases your monthly investment by a fixed percentage each year - typically 10%, matching average salary growth. The wealth difference between a flat SIP and a 10% annual step-up is staggering over long periods: the step-up investor ends up with 2-3x more corpus even though each individual investment is modest. This is the single most underused feature in mutual fund investing.
Step-up SIP Future Value
FV = sum for each year: Monthly SIP for that year × ((1+r)^months_remaining - 1) / r × (1+r)
Monthly SIP for year y = Initial SIP × (1 + step-up rate)^(y-1) · r = Monthly return = Annual return / 12 / 100 · Each year's contributions compound for their respective remaining periods
Worked Example
₹10,000/month starting SIP with 10% annual step-up for 20 years at 12% return
Flat SIP corpus ≈ ₹99.9L · Step-up SIP corpus ≈ ₹1.99 crore · Extra wealth from stepping up: ₹99L (almost double)
Tips & Insights
- 1
Match the step-up percentage to your expected annual salary increment - 8-12% is realistic for most salaried professionals.
- 2
If you cannot afford a high starting SIP, start low and step up aggressively - the compounding on later years is still powerful.
- 3
Most AMCs allow step-up SIP registration online - it does not require any manual action year after year.
- 4
A 15% annual step-up on ₹5,000 starting SIP for 25 years creates nearly the same corpus as a flat ₹20,000 SIP.
- 5
Step-up SIPs work best in long-duration funds (Flexi-cap, Index funds) where the compounding has time to work.
Why this matters for you
The step-up SIP is one of those rare personal finance decisions where doing more automatically with no extra effort creates a dramatically better outcome. A person who steps up their SIP by 10% annually from age 25 will retire with roughly 2x the corpus of someone who kept the same SIP amount for the same 35 years. That difference is retirement comfort vs retirement anxiety.
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