# CALCU

> Adds a calculator as an extension, can be used with keyboard keys as well as mouse click

Canonical page: [https://chrome-stats.com/d/calcu](https://chrome-stats.com/d/calcu)

## Overview

- **ID:** `calcu`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** PACIFIC
- **Category:** other
- **Daily users:** 3
- **Version:** 1.0
- **Last updated:** 2022-01-05
- **First published:** 2022-01-04
- **Size:** 11 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/calcu/)

## Description

CALCU is a Firefox add-on named CALCU that adds a calculator as an extension, designed to assist with calculations on the web. It can be used with both keyboard keys and mouse clicks. The add-on is based on a calculator code and design created by Nomzy-kush and can be found on GitHub.

## Rankings

- #56,567 — Overall

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/calcu)