# CAT Calculator

> A replica of the CAT onscreen calculator for practice

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

## Overview

- **ID:** `cat-calculator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** pibuster
- **Category:** other
- **Daily users:** 2
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2025-07-21
- **First published:** 2025-07-18
- **Size:** 77 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cat-calculator/)

## Description

A replica of the CAT on-screen calculator, designed to be as close to the real thing as possible, lag included :)

## Rankings

- #66,444 — Overall
- #80 — calculator
- #90 — calculus

## Safety

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

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- 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/cat-calculator)