MarginPal — Amazon FBA Profit Calculator
Chrome extension by hym.jacky · Productivity · Tools
A Chrome extension in Productivity · Tools with 2 users, barely installed.
Specific sites only: 13 match patterns.
What the developer says, and 4 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 2
- Users, last 17 days
- +2
- Version
- 1.2.2
- Updated in the store
- 2026-11-04
- Published
- 2026-10-27
- Manifest
- V3
- Browser access
- 2 permissions, 13 site patterns
How it has moved
- 2026-10-280appeared in the store
- 2026-11-011
- 2026-11-042released 1.2.2
- 2026-11-073
- 2026-11-112
- 2026-11-132
- 2026-10-280appeared in the store
- 2026-11-011
- 2026-11-042released 1.2.2
- 2026-11-073
- 2026-11-112
- 2026-11-132
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 13 match patterns.
*://*.amazon.com/**://*.amazon.de/**://*.amazon.co.uk/*
Show the remaining 9
*://*.amazon.co.jp/**://*.amazon.sg/**://*.amazon.ca/**://*.amazon.com.au/**://*.amazon.fr/**://*.amazon.it/**://*.amazon.es/**://*.amazon.nl/**://*.amazon.ae/*
Version history
- Version 1.2.2
- Version 1.1.2 · Asked for fewer permissions (15, was 29) (changed: site access, pages it runs its code on)
What changed recently
- Package size changed
- Store description rewritten (127 → 132 characters)
- Released version 1.2.2 (was 1.1.2)
Show the remaining 4
- Package size changed
- Asked for fewer permissions (15, was 29) (changed: site access, pages it runs its code on)
- Released version 1.1.2 (was 1.0.0)
- Appeared in the store
The publisher
hym.jacky. Listed website: marginpal.app.
Like this one
Listings the catalog judges closest in what they say they do.
-
Sellerview.ai Amazon FBA Profit Calculator 21 users
-
ProfitLens - Amazon Product Analyzer 8 users
-
FBA Profit Calculator (Free) by Gorilla ROI 3 users
-
sellerboard Amazon FBA Profit Calculator 7k users
-
FBA Profit Calculator 3 users (last published figure)
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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[](https://extops.dev/extensions/gnkgjdcpdcmelcdjnkjbdnkfheojioom)<a href="https://extops.dev/extensions/gnkgjdcpdcmelcdjnkjbdnkfheojioom"><img src="https://extops.dev/extensions/gnkgjdcpdcmelcdjnkjbdnkfheojioom/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-11. We publish no contact details for extension developers.