4 items
Know your true profit before you list. Calculates eBay fees, payment processing, and net profit in real-time. Know your true profit before you list. FlipCalc calculates eBay fees, net profit, ROI, and break‑even in real time. What it calculates - Tiered eBay final value fees + per‑order fee - Promoted listing rate (optional) - Shipping cost (if you offer free shipping) - Net profit, ROI, and break‑even price How it works 1. Install the extension 2. Open any eBay listing or “Create Listing” page 3. FlipCalc appears automatically 4. Enter item cost + shipping 5. See profit update as you type Key features - Real‑time fee breakdown - Color‑coded profit states - Auto‑detects listing price on eBay pages - Profit history + analytics dashboard with CSV export - Remembers your last inputs - 100% local processing (no tracking) Notes - Calculations are based on public eBay fee schedules and may not reflect seller‑specific discounts or edge cases. - Region and category exceptions can vary. Privacy All calculations and history stay in your browser. No data is collected or sent to any server.
Aug 14, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.