Average Cost & Return Calculator
Compute the average cost of purchases made at different prices and the return against the current price. This is a calculator, not investment advice.
Average cost and return calculator
Find the average cost of purchases made at different prices, and the return against the current price.
How average cost works
The average cost is the total amount paid divided by the total quantity. Each purchase is weighted by its quantity.
What the return means
The return is the change from the average cost to the current price. Sales fees and taxes are not included.
Limits of this tool
This is a calculator only. It is not investment advice or a buy or sell recommendation, and any investment outcome is your own responsibility.
Frequently asked questions
- Can I enter fractional quantities?
- Yes. Decimal quantities are supported.
- Are dividends or fees included?
- No. The result uses only the purchase prices and the current price you enter.