Finance & accounting
Finance & accounting

Stock Average Price Calculator

Work out your average buy price and how to average down or up.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

Preparing tool

How to use Stock Average Price Calculator

  1. Enter each purchase as quantity and price, or switch to Target to plan your next buy.
  2. Add today's price to see the current value and profit or loss.
  3. Copy the results, share a link with these numbers, or print them.
Read the detailed guide →

What are the limits of Stock Average Price Calculator?

Does not include brokerage, taxes or corporate actions such as splits and bonuses; add charges to the price if you want them counted. Nothing you enter leaves your device.

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