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Stock Average Down Calculator
Calculate your new weighted average share price across multiple purchases and plan DCA entry strategies.
Stock Purchase Lots
New Average Cost Per Share
2 Lots Combined
$127.50
Total Shares Owned
Total Capital Invested
$10,200.00
The Mathematics of Dollar-Cost Averaging
The weighted average cost basis is calculated as:
$$ ext{Average Price} = rac{sum ( ext{Shares}_i imes ext{Price}_i)}{sum ext{Shares}_i}$$