What Is a SIP?
A Systematic Investment Plan (SIP) is a method of investing in mutual funds where you contribute a fixed amount at regular intervals โ typically monthly. Instead of trying to time the market or saving up a large lump sum, you invest consistently, and the market does the averaging for you over time.
Think of SIP like an EMI in reverse. Instead of paying a bank every month for something you already own, you're paying yourself โ building wealth one installment at a time.
How AMFI Regulates SIPs in India
The Association of Mutual Funds in India (AMFI) regulates all mutual fund SIPs in the country. Every SIP is linked to a registered mutual fund scheme, and the Net Asset Value (NAV) is used to determine how many units you receive for each installment.
When you invest โน5,000 on the 5th of every month, the exact number of units you get depends on that day's NAV. If NAV is โน100, you get 50 units. If next month NAV is โน80 (market dip), you get 62.5 units. This mechanism โ called rupee cost averaging โ is one of SIP's biggest advantages.
A Practical SIP Example
Suppose you start a SIP of โน5,000/month in an equity mutual fund with an expected 12% annual return for 10 years:
The math works because of compounding. Your returns generate their own returns over time.
Who Should Start a SIP?
SIP is suitable for almost every type of investor:
The minimum SIP amount in most mutual funds is โน500/month, making it accessible to virtually everyone with a regular income.
SIP vs Fixed Deposit: The Core Difference
A Fixed Deposit gives you guaranteed returns (typically 6โ7% today). A SIP in equity mutual funds is market-linked, meaning returns vary โ but historically, diversified equity funds have delivered 10โ15% CAGR over 10+ year periods.
The trade-off: FD = certainty at lower returns. SIP = variability with higher long-term potential.
How to Start a SIP in India
1. Complete KYC (once, online via CAMS/KFintech)
2. Choose a mutual fund category (large-cap, flexi-cap, ELSS, etc.)
3. Select a fund with consistent track record
4. Set up auto-debit from your bank account
5. Review annually โ don't react to short-term market moves
The Compounding Edge
The real power of SIP isn't just the returns โ it's the time in market. Starting 5 years earlier can double your corpus. A โน5,000 SIP started at age 25 vs age 30 creates a gap of over โน30 lakh by age 55 at 12% returns.
Use our [SIP Calculator](/) to see how your specific numbers play out.