Floating In-Page Calculator
Chrome extension by Trieu Ngo · Productivity · Tools
A Chrome extension in Productivity · Tools with 61 users, barely installed. Audience over the last 30 days: +2.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 61
- Users, last 30 days
- +2
- Version
- 3.0
- Updated in the store
- 2026-07-23
- Published
- 2025-06-24
- Manifest
- V3
- Browser access
- 4 permissions, 1 site pattern
How it has moved
- 2026-10-0459
- 2026-10-0856
- 2026-10-1057
- 2026-10-1358
- 2026-10-1664
- 2026-10-1867
- 2026-10-1966
- 2026-10-2168
- 2026-10-2264
- 2026-10-2363
- 2026-10-2460
- 2026-10-2561
- 2026-10-2762
- 2026-10-2962
- 2026-11-0161
- 2026-11-0361
- 2026-09-0126
- 2026-09-0228
- 2026-09-0429
- 2026-09-0629
- 2026-09-0730
- 2026-09-0932
- 2026-09-1336
- 2026-09-1537
- 2026-09-1641
- 2026-09-2044
- 2026-09-2547
- 2026-09-2651
- 2026-10-0459
- 2026-10-0856
- 2026-10-1057
- 2026-10-1358
- 2026-10-1664
- 2026-10-1867
- 2026-10-1966
- 2026-10-2168
- 2026-10-2264
- 2026-10-2363
- 2026-10-2460
- 2026-10-2561
- 2026-10-2762
- 2026-10-2962
- 2026-11-0161
- 2026-11-0361
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
Every site you visit. This extension can read and change the content of any page you open.
-
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab -
Show you notifications
notifications
Show the remaining 1
-
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Trieu Ngo publishes 2 listings we track, 88 users between them.
-
SideCalc — Side Panel Calculator 27 users
Like this one
Listings the catalog judges closest in what they say they do.
-
Muk's | Floating Calculator and Unit Converter 3 users
-
Basic Calculator 81 users
-
Floating Calculator Overlay Pro 17 users
-
Simple Calculator 3 users (last published figure)
-
Popup Calculator 14 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.
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[](https://extops.dev/extensions/lnaapldnghiodfcndegoibfcamcgglbh)<a href="https://extops.dev/extensions/lnaapldnghiodfcndegoibfcamcgglbh"><img src="https://extops.dev/extensions/lnaapldnghiodfcndegoibfcamcgglbh/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 2026-11-01. We publish no contact details for extension developers.