Lumpsum vs SIP: Which Is Better?
Last updated: October 2026
A lumpsum invests a large amount in one go. A SIP invests a fixed amount every month. Both can work well, and the right choice depends mostly on whether you have the money now.
Same money, different timing
Suppose you put ₹6,00,000 into investments over 10 years, assuming a steady 12% a year:
- Lumpsum: ₹6,00,000 invested on day one → about ₹18,63,509
- SIP: ₹5,000 a month for 10 years (also ₹6,00,000) → about ₹11,61,695
The lumpsum ends higher because all the money is invested for the full 10 years, while SIP instalments are invested gradually.
Why that isn't the whole story
Real markets don't grow a steady 12% a year. If markets fall soon after you invest a lumpsum, your whole amount takes the hit. A SIP spreads your buying across highs and lows (rupee-cost averaging), so a bad entry point matters much less.
A practical way to choose
- Money you earn monthly: a SIP fits naturally.
- A windfall you already have: invest it as a lumpsum if you're comfortable with market swings, or split it across a few months to reduce timing risk.
- Money needed within a few years: consider safer options like FDs instead of equity.
Returns here are illustrative. Market-linked investments are not guaranteed and can fall in value.