# Quick Maths

> A persistent tiny calculator for quick maths!

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

## Overview

- **ID:** `quick-maths`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Niel de la Rouviere
- **Category:** other
- **Daily users:** 1
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.4
- **Last updated:** 2019-05-23
- **First published:** 2019-05-23
- **Size:** 66 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/quick-maths/)
- **Website:** [https://quickmaths.co](https://quickmaths.co/)

## Description

Quick Maths is a persistent calculator add-on for Firefox that allows you to perform quick maths calculations instantly within your browser. It opens instantly and syncs across tabs, allowing you to copy the answer to the clipboard with ease.

## Rankings

- #80,889 — Overall
- #67 — math
- #248 — quick

## Permissions and access

### Permissions

- `https://api.gumroad.com/v2/licenses/verify`
- `storage`
- `<all_urls>`
- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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).

## Similar extensions and apps

- [Basic Calculator](https://chrome-stats.com/d/basic-calculator) — 2 users
- [Quick floating web calculator](https://chrome-stats.com/d/quick-floating-web-calculator) — 1 users
- [Calculator](https://chrome-stats.com/d/s-calculator) — 136 users, 5.00 / 5
- [Quick Calculator & Unit Converter](https://chrome-stats.com/d/quick-calculator-unit-converte)
- [Mini Calculator](https://chrome-stats.com/d/mini-calculatorr) — 1 users
- [Mini Calculator](https://chrome-stats.com/d/mini-calculatora)
- [Calculator](https://chrome-stats.com/d/ranacodelabscalculator) — 19 users, 5.00 / 5
- [Quick Calculator Easy](https://chrome-stats.com/d/quick-calculator-easy) — 1 users
- [Quick Calculator Special](https://chrome-stats.com/d/quick-calculator-special)
- [Calculator — Quick Popup](https://chrome-stats.com/d/calculator-quick-popup)
- [Simple Calculator](https://chrome-stats.com/d/simple-calculator) — 1.00 / 5
- [EasyCalc - Simple Calculator](https://chrome-stats.com/d/easycalc) — 6 users

---

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