Investment
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Lumpsum vs Step-Up SIP
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One-time investment vs a SIP that grows annually — which compounds more over 10–20 years?
Visual Comparison
Key Differences
| Feature | Lumpsum | Step-Up SIP |
|---|---|---|
| Investment style | One-time at start | Monthly, increasing each year |
| Capital timing | All at start | Spread over years |
| Benefit | Maximum compounding time | Aligns with income growth |
| Risk | Full amount at market risk from Day 1 | Rupee cost averaging + step-up benefit |
| Best for | Bonus, inheritance, windfall | Salaried professional with annual increments |
When to Choose Which
Choose Lumpsum
- You have a large lump sum ready
- Markets are at attractive valuations
- Long investment horizon (10+ years)
- Low risk tolerance to timing markets monthly
Choose Step-Up SIP
- Regular salaried investor
- Expecting 10%+ salary hikes annually
- Don’t have large capital upfront
- Prefer disciplined structured investing
Frequently Asked Questions
A SIP where you increase your monthly contribution by a fixed % each year. E.g., start at ₹5,000/month and increase by 10% every year.
Step-up SIP builds significantly more wealth because your contributions grow with your income, leading to higher total investment and corpus.
10% annual step-up is standard (matching typical salary growth). You can set it equal to your expected annual income increment.
Yes. Most AMC platforms (Groww, Zerodha Coin, MF Central) support step-up SIP with flexible annual increment settings.
Lumpsum wins if you invest at a market low. Step-up SIP wins for salaried investors who don’t have a large lump sum upfront but receive regular annual increments.