WidenMargin — FBA Profit & Break-even ACOS icon

WidenMargin — FBA Profit & Break-even ACOS

by hello@widenmargin.com · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Free FBA profit, margin, ROI & break-even ACOS calculator. Pre-fills the price from the Amazon page. Nothing leaves your browser.

Users
3
store count
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
total ratings
Store rank
#342K
#264K among extensions
Version
0.1.0
updated 27 Sep 2026

Users

monthly, 1 months
023Sep 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months
001Sep 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00

Version history

1 versions recorded
0.1.027 Sep 2026

Details

Category
Workflow & Planning
First seen
27 Sep 2026
Size
21 KB
Languages
en-US
Pricing
Free
Privacy policy
widenmargin.com
Extension ID
ejadibbgjikjnnglgbapcblobmnblfal

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
activeTabscripting

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