1Click Calculator


Use calculator in one click

The easiest and cleverest way to use calculator on browser.

This extension is an open-source 📰 extension. What is it mean for you:

☑ It's mean it's safe. Everyone can inspect the source code.
☑ It's mean that if you're are a developer or intern your more than welcome to contribute code.

This extension is another extension of 1ce. Our mission is to advance open-source extensions.
Visit our website to learn more, and be part of the community: https://1ce.org


If you have a question, visit the FAQ section on our website: https://1ce.org

Usage Guide:

1. Install the extension (click "Add to Chrome")
2. click on extension icon.
4. use calculator.

For more instruction visit the website: https://1ce.org


Permissions explain:
no additional permissions needed!

We don't use this permission to anything else.

Data Usage:

We do not record any of your data usage. Everything stay private on your machine, until your decide you want to share it.



Extensions by 1CE.
All extensions are 100% free to use. Open-source.
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