# Number Selection Calculator

> Perform calculations on multiple numbers

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

## Overview

- **ID:** `number-selection-calculator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ahmad Azeez
- **Category:** other
- **Daily users:** 5
- **Weekly downloads:** 1
- **Version:** 1.1
- **Last updated:** 2024-03-01
- **First published:** 2024-03-01
- **Size:** 18 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/number-selection-calculator/)

## Description

This calculator allows you to select numbers from any web page and perform various operations, such as addition, subtraction, multiplication, and division, enabling quick and efficient calculations without leaving your browsing session.

## Rankings

- #44,919 — Overall
- #45 — number
- #70 — calculator
- #74 — selection
- #92 — calculus
- #151 — performance

## Permissions and access

### Permissions

- `contextMenus`
- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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).

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