Average stock price calculator
Enter the price and shares for each purchase to get the average cost per share.
Result
Buying 50 shares at $40 and 100 at $55 gives an average cost of $50/share.
Example
Calculate the average cost per share across multiple purchases in your browser. Values stay on your device; no live quotes.
Buying 50 shares at $40 and 100 at $55 gives an average cost of $50/share.
Processed locally in your browser.
Methodology
Average cost = totalSpent / totalShares, where totalSpent = Σ(price × shares) across all purchases.
Related tools