# Calculator JX

> Standard calculator

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

## Overview

- **ID:** `calculator-jx`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Lee Jun Xian
- **Category:** other
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2021-06-26
- **First published:** 2021-06-25
- **Size:** 23 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/calculator-jx/)

## Description

Calculator JX is a Firefox add-on that provides a standard calculator for performing basic mathematical calculations. With Calculator JX, you can easily add, subtract, multiply, and divide numbers without leaving your browser. It is a convenient and user-friendly tool for anyone in need of a reliable calculator while browsing the web.

## Rankings

- #125,623 — Overall
- #111 — calculator
- #114 — calculus

## Permissions and access

### Permissions

- `activeTab`
- `storage`

## 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/calculator-jx)