Stock Calculator
Work out the net profit, ROI, annualized return and break-even price of a stock trade after commissions
// Total Cost
Shares × buy price plus the buy commission — your full out-of-pocket investment.
// Annualized Return
Scales the holding-period return to a yearly equivalent so you can compare trades of different lengths.
// Break-even
The minimum sell price needed to fully recover your cost basis including both commissions.
// How to Use Online Stock Calculator
- Enter or paste your source data into the tool input.
- Click the primary action button to run Online Stock Calculator.
- Review the output, then copy or export your result.
// FAQ: What does Online Stock Calculator do?
Online Stock Calculator helps you work out the net profit, roi, annualized return and break-even price of a stock trade after commissions in your browser with instant results.
// FAQ: How do I use Online Stock Calculator?
Paste or type your input, choose the needed action, and copy the generated output when the result is ready.
// FAQ: Is my data safe when using Online Stock Calculator?
Yes. Processing runs in your browser session for this page, so your content is not uploaded by this tool workflow.
// FAQ: Can I use Online Stock Calculator on mobile devices?
Yes. Online Stock Calculator works on modern mobile browsers, so you can run it from phones and tablets.