Average Down Calculator
New average cost after buying more at a lower price.
Your numbers
New average cost
$50.00
Total shares
200
The link and the printed sheet both save your numbers, so anyone who opens them sees the same estimate.
Compare scenarios
Save your current numbers, change them, save again, and see each estimate side by side. Saved in this browser only.
How it works
Average = total cost ÷ total shares.
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Results are estimates for education only and are not investment advice.