How Dollar-Cost Averaging (DCA) Works
DCA in 4 Steps
- Set a fixed amount to invest regularly (e.g. 200 EUR/month).
- Buy shares each month regardless of price.
- When the price drops, you buy more shares. When it rises, you buy fewer.
- Over time, your average purchase price smooths out.
Benefits of DCA
- Removes emotion: no need to time the market.
- Averages cost: reduces the impact of volatility.
- Builds discipline: creates a regular investing habit.
6-Month Example
200 EUR/month at prices of 100, 90, 80, 95, 110, 105 EUR:
- Total invested: 1,200 EUR
- Shares accumulated: 12.55 shares
- Weighted average price: ~95.60 EUR (vs. arithmetic average of 96.67 EUR)