# Browser Windows Size

> If you want to get the width and height of your browser window, install this extension.

Canonical page: [https://chrome-stats.com/d/browser-windows-size](https://chrome-stats.com/d/browser-windows-size)

## Overview

- **ID:** `browser-windows-size`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Mehrshad Farzaneh
- **Category:** web-development
- **Daily users:** 12
- **Weekly downloads:** 1
- **Rating:** 1.00 / 5 (1 ratings)
- **Version:** 1.0
- **Last updated:** 2020-03-12
- **First published:** 2020-03-12
- **Size:** 169 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/browser-windows-size/)

## Description

Browser Windows Size is a Firefox add-on that provides a useful tool for website designers to obtain the real-time width and height of their browser window.

## Rankings

- #31,005 — Overall
- #49 — size
- #97 — ctrl+m (windows)
- #139 — windows
- #208 — browser
- #208 — browser tab

## Permissions and access

### Permissions

- `activeTab`
- `tabs`
- `notifications`
- `cookies`
- `<all_urls>`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/browser-windows-size)