Stock Profit Calculator
Compute profit, ROI and break-even on any stock trade — including commissions.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Stock Profit Calculator
Follow these steps — everything happens instantly in your browser.
- 1
Step 1. Enter the buy price per share and the number of shares.
- 2
Step 2. Enter the sell price per share (leave blank to see break-even).
- 3
Step 3. Optionally add per-trade commissions (buy + sell).
- 4
Step 4. Read gross/net profit, ROI percentage, and the break-even sell price.
Why use this tool
Frequently asked questions
Everything you might want to know about stock profit calculator.
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