Marginix

Unknown author · Shopping

Open in Chrome Web Store

Users

—

Avg rating

5.0

Ratings

Updated

Apr 30, 2026

Media

6 items

Description

Profit, ROI, and margin calculator with persistence, comparison, and platform-ready support. Marginix is a lightweight tool for Amazon sellers that helps quickly evaluate product profitability directly on Amazon product pages. With Marginix you can instantly calculate: • Profit • ROI (Return on Investment) • Margin • Break-even price • Minimum sell price Features: ✔ Simple profit calculator ✔ ROI and margin calculation ✔ Minimum sell price indicator ✔ Break-even analysis ✔ Draggable panel interface ✔ Works directly on Amazon product pages Simply open any Amazon product page, enter your costs, and instantly see whether the product is profitable. Marginix helps Amazon sellers make faster product decisions.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
8
Description length
Characters in the listing description.
720
Media assets
Screenshots and videos on the listing.
6
Has promo video
Whether the listing includes at least one video.
Yes
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
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.