i
Understand the method before using any result. The details below describe the purpose and assumptions for this tool.
How the stock average calculator works
The stock average calculator helps you estimate results using the assumptions and values you provide. Review the formula and example before relying on the result.
Formula and assumptions
Average cost per share = total purchase cost ÷ total shares, excluding fees and taxes unless included in the costs.
Example
Combine share quantities and purchase prices for an estimated weighted average cost.
Important information
Results depend on the values, jurisdiction, date and assumptions you enter. Financial products, tax rules and medical recommendations may vary by location and change over time. Verify critical results with reliable sources.