FlipCalc - eBay Profit Calculator

About

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.