SIP in Simple Terms
A Systematic Investment Plan (SIP) is a method of investing a fixed amount in a mutual fund at regular intervals — weekly, monthly, or quarterly. Think of it as an auto-debit that invests for your future automatically.
How SIP Works — Step by Step
- You choose a mutual fund and a monthly SIP amount (e.g., ₹5,000)
- On a set date each month, ₹5,000 is debited from your bank account
- This money buys units of the mutual fund at that day's NAV (price)
- Some months you buy more units (when markets are low), some fewer (when markets are high)
- Over time, your average purchase price stays low — this is called Rupee Cost Averaging
The Magic of Rupee Cost Averaging
When markets fall, your fixed SIP amount buys MORE units. When markets rise, it buys fewer. This automatic mechanism ensures you buy more of what's cheap and less of what's expensive — without any decision-making on your part.
Minimum SIP Amounts in 2025
- Most funds: ₹500/month minimum
- Some funds: ₹100/month (micro-SIP)
- Recommended starting point: ₹1,000–5,000/month
Best Platforms to Start a SIP in India 2025
- Zerodha Coin — Direct plans, zero commission
- Groww — Easiest interface for beginners
- MF Central — Official platform by AMFI
- AMC Websites Directly — Best for direct plans
SIP vs Lump Sum — Which is Better?
For most people, SIP is better because it removes the need to "time the market." No one consistently knows when the market is at its lowest. SIP ensures you invest regardless — removing emotion from the equation. Lump sum can outperform SIP if you invest at the exact market bottom, but that's almost impossible to predict consistently.


