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Percentage Calculator

Chrome extension by Fiveium Technologies · Productivity · Education

A Chrome extension in Productivity · Education with 4 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
4
Rating
not rated yet
Users, last 15 days
unchanged
Version
1.2.0
Updated in the store
2026-06-13
Published
2026-06-13
Manifest
V3
Browser access
2 permissions

How it has moved

Users
unchanged since 31.08
4-6 · 6 readings
  1. 2026-08-314
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-085
  5. 2026-09-094
  6. 2026-09-144
Users
unchanged since 31.08
4-6 · 6 readings
  1. 2026-08-314
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-085
  5. 2026-09-094
  6. 2026-09-144

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Put data on your clipboard clipboardWrite
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Fiveium Technologies publishes 12 listings we track, 181 users between them.

  1. Fullpage Capture Screenshot Fiveium Technologies · Make Chrome Yours · Functionality · published 2026-06-09 45 users
  2. Font Checker — Font & CSS Inspector Fiveium Technologies · Productivity · Developer · published 2026-06-09 35 users
  3. WPScanner Pro - Advanced WordPress Detector Fiveium Technologies · Productivity · Developer · published 2026-06-15 30 users
Show 5 more from this publisher
  1. WebCopy — Website Data Toolkit Fiveium Technologies · Productivity · Developer · published 2026-08-04 18 users
  2. Cookie-Editor Fiveium Technologies · Productivity · Developer · published 2026-06-15 14 users
  3. IP Lab — IP & Network Tools Fiveium Technologies · Productivity · Developer · published 2026-08-18 13 users
  4. Ultra Volume Booster Fiveium Technologies · Productivity · Developer · published 2026-08-16 6 users
  5. WhatsApp Number Extractor Fiveium Technologies · Productivity · Tools · published 2026-08-20 6 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Free, Easy Percentage Calculator Describes nearly the same job, smaller audience 187 users
  2. Percentage Calculator Describes nearly the same job, smaller audience 96 users
  3. Percentage Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Quick Percentage Calculator Describes nearly the same job, smaller audience 6 users
  5. Percentage Hero Describes nearly the same job, smaller audience 17 users

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.

Is this your extension?

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.