---
title: "sellerboard Amazon FBA Profit Calculator – Chrome extension stats, history and permissions"
description: "7,000 users, rated 4.42 by 19 people. Version 2.0.2, updated 2025-03-07. Requests 7 permissions."
url: "https://extensiontracker.com/extension/knefbmffdlieahakpjimbdkcaoomncje"
---

# sellerboard Amazon FBA Profit Calculator

Live in the Chrome Web Store.

- Users: 7,000
- Rating: 4.42 from 19 ratings
- Last checked: 2026-09-27 04:32 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #8,855 of 264,703 live extensions
- Rank in Shopping: #371 of 8,433

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> sellerboard Amazon FBA Profit Calculator

- Extension ID: `knefbmffdlieahakpjimbdkcaoomncje`
- Developer: [sellerboard.com](https://extensiontracker.com/developer/uc323e05f946db8f19343679d7a101389)
- Category: [Lifestyle › Shopping](https://extensiontracker.com/category/lifestyle/shopping)
- First published: 2018-05-23
- Last updated: 2025-03-07
- Version: `2.0.2`
- Size: 617 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `sellerboard.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/sellerboard-amazon-fba-pr/knefbmffdlieahakpjimbdkcaoomncje>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fknefbmffdlieahakpjimbdkcaoomncje>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 7,000 | 4.42 | 19 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://*.amazon.ca/`: amazon.ca and its subdomains
- `https://*.amazon.co.uk/`: amazon.co.uk and its subdomains
- `https://*.amazon.com/`: amazon.com and its subdomains
- `https://*.amazon.de/`: amazon.de and its subdomains
- `https://*.amazon.es/`: amazon.es and its subdomains
- `https://*.amazon.fr/`: amazon.fr and its subdomains
- `https://*.amazon.it/`: amazon.it and its subdomains

### Sites where it runs scripts

- `https://*.amazon.ca/*`: amazon.ca and its subdomains
- `https://*.amazon.co.uk/*`: amazon.co.uk and its subdomains
- `https://*.amazon.com/*`: amazon.com and its subdomains
- `https://*.amazon.de/*`: amazon.de and its subdomains
- `https://*.amazon.es/*`: amazon.es and its subdomains
- `https://*.amazon.fr/*`: amazon.fr and its subdomains
- `https://*.amazon.it/*`: amazon.it and its subdomains

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 04:32 UTC; next check around 2026-09-29.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “sellerboard Amazon FBA Profit Calculator” (knefbmffdlieahakpjimbdkcaoomncje). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/knefbmffdlieahakpjimbdkcaoomncje. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_knefbmffdlieahakpjimbdkcaoomncje,
  title   = {sellerboard Amazon FBA Profit Calculator (knefbmffdlieahakpjimbdkcaoomncje)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/knefbmffdlieahakpjimbdkcaoomncje},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/knefbmffdlieahakpjimbdkcaoomncje>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.
