Calculate profit, margin, ROI, breakeven and target price on any product page with marketplace fee presets, and summarize negative reviews.

Install from Chrome Web Store →

Or sideload the ZIP

Download (11 KB)

1. Open chrome://extensions in Chrome (or any Chromium browser — Edge, Brave, Arc)
2. Toggle Developer mode (top-right)
3. Unzip the file you just downloaded
4. Click Load unpacked and select the unzipped folder
5. The extension icon appears in your toolbar — click it to use

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