Average Stock Price Calculator
Calculate your average cost basis across multiple purchases to track your true entry price.
#Units / QtyPrice per ShareTotal
1
¤
—Lot 1
—
¤
2
¤
—Lot 2
—
¤
Why Average Down?
When a stock dips below your purchase price, buying more shares lowers your average cost basis — reducing the price at which you break even. This calculator helps you see exactly where your average lands after each new purchase.
01
Enter Units & Price
Add each purchase lot with its quantity and price per share.
02
Add More Rows
Include as many purchases as needed — click + Add Purchase.
03
Calculate
Hit Calculate to instantly see your average cost.
04
Save & Compare
Save results to your device and reload them at any time.