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Compact floating calculator

Chrome extension by dentaku · Productivity · Education

A Chrome extension in Productivity · Education with 5 users, barely installed. Audience over the last 30 days: -2.

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

What the developer says, and 3 screenshots

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

Users
5
Rating
not rated yet
Users, last 30 days
-2
Version
1.0
Updated in the store
2025-05-29
Published
2025-05-21
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-2 since 09.10
4-7 · 12 readings
  1. 2026-10-097
  2. 2026-10-106
  3. 2026-10-195
  4. 2026-10-216
  5. 2026-10-225
  6. 2026-10-244
  7. 2026-10-295
  8. 2026-11-016
  9. 2026-11-035
  10. 2026-11-066
  11. 2026-11-077
  12. 2026-11-085
Users
unchanged since 31.08
3-8 · 26 readings
  1. 2026-08-315
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-066
  5. 2026-09-075
  6. 2026-09-087
  7. 2026-09-137
  8. 2026-09-158
  9. 2026-09-205
  10. 2026-09-223
  11. 2026-09-256
  12. 2026-09-268
  13. 2026-09-287
  14. 2026-10-086
  15. 2026-10-097
  16. 2026-10-106
  17. 2026-10-195
  18. 2026-10-216
  19. 2026-10-225
  20. 2026-10-244
  21. 2026-10-295
  22. 2026-11-016
  23. 2026-11-035
  24. 2026-11-066
  25. 2026-11-077
  26. 2026-11-085

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

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

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

dentaku publishes 2 listings we track, 8 users between them.

  1. Floating percentage calculator dentaku · Productivity · Education · published 2025-06-06 3 users (last published figure)

Like this one

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

  1. Floating Calculator Overlay Pro Describes nearly the same job, smaller audience 15 users ★ 5.0
  2. Floating In-Page Calculator Describes nearly the same job, smaller audience 62 users
  3. Calculator Extension Describes nearly the same job, smaller audience 448 users ★ 4.0
  4. Pro Floating Calculator Describes nearly the same job, smaller audience 4 users
  5. Floating Scientific Calculator Describes nearly the same job, with an established audience 20k users ★ 4.6

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/jlnfjjkgokpkkaibebmmjinbjblaedpc/badge.svg)](https://extops.dev/extensions/jlnfjjkgokpkkaibebmmjinbjblaedpc)

HTML

<a href="https://extops.dev/extensions/jlnfjjkgokpkkaibebmmjinbjblaedpc"><img src="https://extops.dev/extensions/jlnfjjkgokpkkaibebmmjinbjblaedpc/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 2026-11-08. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built