Stock Average Calculator
Calculate your average cost per share across multiple purchases.
Average Cost Per Share
$45.00
20 total shares, $900 total cost
How This Works
When buying shares at different prices over time (dollar-cost averaging), your true cost basis is the total amount spent divided by total shares owned — not a simple average of the two prices.
Formula
Average Price = Total Cost ÷ Total Shares
Frequently Asked Questions
What is the result for this scenario?
$45.00 average cost per share.