HTML iframe width Attribute

HTML <iframe> tag

Definition and Usage

The width attribute specifies the width of the iframe.

Syntax

<iframe width="length">

Syntax Example

<iframe width="50%">

Attribute Values

Browser Support

The attribute is supported in all major browsers.

Example

<iframe src="demo_iframe.htm"
width="50%"></iframe>

Try-It-Yourself Demos

iframe width attribute example
Specify the width of the iframe.

HTML <iframe> tag