Stock Average Calculator
Bought a stock in several lots at different prices? Find your average buy price instantly.
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What is the Stock Average Calculator?
A stock average calculator finds the weighted average price you paid across multiple purchases — the break-even price for your holding.
How to Calculate
Average price = total money spent ÷ total shares bought, weighting each purchase by its quantity.
Formula
Average = Σ(qty × price) ÷ Σ qty
How to Use
- Enter your details in the fields above.
- The result updates instantly as you type.
- Use Copy, Print or Download PDF to save your result.
Frequently Asked Questions
Why does averaging down help?
Buying more at a lower price reduces your average cost, so the stock needs to recover less for you to break even u2014 though it also increases your exposure.
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