What is SIP & How Does It Work? | The Asset School
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Wealth Strategies: SIP & SWPCore Weapon6 min read

SIP (Systematic Investment Plan) & Rupee Cost Averaging

How investing fixed monthly sums eliminates the need to time the market and turns volatility into your friend.

Core Takeaways for Indian Investors
  • ✓SIP automates investing a fixed rupee amount into a mutual fund scheme on a specific date every month.
  • ✓Rupee Cost Averaging: You buy more units when markets crash and fewer units when markets peak, averaging your purchase price down.
  • ✓Compounding needs time: ₹5,000 monthly SIP over 20 years at 12% grows to ₹50 Lakhs (on an investment of just ₹12 Lakhs!).
  • ✓Never stop your SIP during market crashes—market downturns are when your SIP buys the maximum units on sale!

#1How Rupee Cost Averaging Works in a Real Indian Bear Market

Imagine your monthly SIP is ₹10,000: - Month 1: Market is at peaks, NAV is ₹100. You buy 100 units. - Month 2: Geopolitical crisis, market crashes 20%, NAV drops to ₹80. Your ₹10,000 buys 125 units! - Month 3: Market crashes further, NAV drops to ₹50. Your ₹10,000 buys 200 units! - Month 4: Market rebounds to ₹100. Average price of market across 4 months is (100+80+50+100)/4 = ₹82.5. But your average purchase cost is ₹40,000 ÷ 425 units = ₹94.1. When NAV returns to ₹100, your ₹40,000 is already worth ₹42,500!
💡 THINK OF IT THIS WAY

Investors who panicked and paused their SIPs during the COVID crash in March 2020 missed the greatest rally in modern Indian stock market history. Those who continued SIPs accumulated units at a 40% discount and saw massive wealth creation by 2022.

Head-to-Head Comparison
CriteriaDisciplined Monthly SIPTrying to Time the Market with Lumpsum
Emotional StressZero (Automated bank auto-debit)Severe (Constantly checking news & worrying)
Market Timing RequiredNone (Averages out cycles)Requires predicting peaks and troughs (impossible)
Long-term Success RateVery high for 7+ year horizonsLow (Most retail investors buy at peak and sell at bottom)
Interactive Simulator
SIP & Step-Up Compounding Calculator

See how a 10% annual step-up doubles your final maturity corpus

Knowledge Check: Test Your Understanding
1 Question

What happens through Rupee Cost Averaging when the stock market experiences a temporary sharp crash?