Trusted by 2 Mn+ QAs & Devs to accelerate their release cycles
The width CSS property sets an element's width. By default, it sets the width of the content area, but if cssxref box-sizing is set to border-box, it sets the width of the border area.
Last updated on : 2023-02-27
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
width on IE is fully supported on all IE versions.
width on Edge is fully supported on all Edge versions.
width on Firefox is fully supported on all Firefox versions.
width on Chrome is fully supported on all Chrome versions.
width on Safari is fully supported on all Safari versions.
width on Opera is fully supported on all Opera versions.
width on Safari on iOS is fully supported on all Safari on iOS versions.
width on Android Browser support is currently unknown.
width on Opera Mobile is fully supported on all Opera Mobile versions.
width on Chrome for Android is fully supported on all Chrome for Android versions.
width on Firefox for Android is fully supported on all Firefox for Android versions.
width on Samsung Internet is fully supported on all Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:width shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
Test on 3000+ browsers for width & more
Test your website for width and other web technologies. Get 100 FREE automation test minutes!
Test NowKaneAI - Testing Assistant
World’s first AI-Powered E2E testing agent.
Did you find this page helpful?