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Calculator For Boys

Chrome extension by perfectclimbing1 · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 5 users, barely installed. Audience over the last 30 days: +1.

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
5
Rating
not rated yet
Users, last 30 days
+1
Version
1.0
Updated in the store
2025-09-24
Published
2022-11-15
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+1 since 03.10
4-7 · 8 readings
  1. 2026-10-055
  2. 2026-10-166
  3. 2026-10-187
  4. 2026-10-234
  5. 2026-10-245
  6. 2026-10-254
  7. 2026-10-295
  8. 2026-11-025
Users
+5 since 31.08
0-7 · 15 readings
  1. 2026-08-310
  2. 2026-09-025
  3. 2026-09-064
  4. 2026-09-093
  5. 2026-09-154
  6. 2026-09-253
  7. 2026-09-264
  8. 2026-10-055
  9. 2026-10-166
  10. 2026-10-187
  11. 2026-10-234
  12. 2026-10-245
  13. 2026-10-254
  14. 2026-10-295
  15. 2026-11-025

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

perfectclimbing1 publishes 19 listings we track, 116 users between them.

  1. Calculator for Programmers perfectclimbing1 · Productivity · Workflow · published 2022-11-19 38 users
  2. super Calculator perfectclimbing1 · Productivity · Workflow · published 2022-11-15 8 users
  3. Simplified Calculator perfectclimbing1 · Make Chrome Yours · Accessibility · published 2022-10-04 8 users
Show 5 more from this publisher
  1. Calculator for Businesses perfectclimbing1 · Productivity · Workflow · published 2022-11-19 5 users
  2. Calculator For Freelancers perfectclimbing1 · Productivity · Workflow · published 2022-11-15 5 users
  3. Calculator for School Students perfectclimbing1 · Productivity · Workflow · published 2022-11-19 5 users (last published figure)
  4. Calculator for College Students perfectclimbing1 · Productivity · Workflow · published 2022-11-19 5 users (last published figure)
  5. Calculator for University Students perfectclimbing1 · Productivity · Workflow · published 2022-11-19 5 users

Like this one

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

  1. Teacher Mikes Calculator Describes nearly the same job, smaller audience 16 users
  2. A Calculator for Chromebooks Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Simple Calculator Describes nearly the same job, smaller audience 9 users ★ 5.0
  4. Happy Calculator Describes nearly the same job, smaller audience 84 users (last published figure) ★ 1.0
  5. Calculator for School Students Describes nearly the same job, smaller audience 5 users (last published figure)

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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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built