Selection Calculator - Highlight & Calculate

Name: Selection Calculator - Highlight & Calculate
Author: 1000daysclub

Highlight numbers on any website and calculate instantly with the smart Selection Calculator popup for Chrome.

As of May 2026, Selection Calculator - Highlight & Calculate has 83 users in the Productivity category.

1000daysclub Productivity

Chrome Web Store ↗.crx

Users+93.0%

Rating0%

—

— reviews

Reviews0%

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Version

1.0.1

Manifest V3

History

4 snapshots

Tracking since Apr 21, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 21, 2026	43	—	—	1.0.1
May 6, 2026	52	—	—	1.0.1
May 17, 2026	59	—	—	1.0.1
May 31, 2026	77	—	—	1.0.1
Now	83	—	—	1.0.1

Permissions & access

Permissions: activeTabscripting
Host access: None declared

Screenshots

Selection Calculator - Highlight & Calculate screenshot 1

Selection Calculator - Highlight & Calculate screenshot 2

About

With Selection Calculator, you can highlight numbers on any website and instantly calculate them – no extra apps, no copy & paste.

Highlight & calculate – just select numbers, and the popup calculator appears immediately.

Stop wasting time switching devices or apps. With Selection Calculator, you don’t need to grab your smartphone or launch your OS calculator anymore. Forget about copy & paste for every single number — simply highlight the number on the page, and the calculator popup appears right where you need it. Fast, seamless, and always at your fingertips.

Benefits:

Fast & intuitive – no new tab, no switching tools.
Drag & drop – move the calculator anywhere on the page.
Clean design – lightweight and distraction-free.

Save time while working, shopping, or studying online.
Instantly calculate prices, bills, or data without leaving the page.
Works everywhere you can highlight numbers: websites, web apps, PDFs in browser.