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HTML <iframe> width Attribute

❮ HTML <iframe> tag

Example

An <iframe> with a specified height and width of 200 pixels:

<iframe src="/default.asp" width="200" height="200"></iframe>
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Definition and Usage

The width attribute specifies the width of an <iframe>, in pixels.

The default width is 300 pixels.


Browser Support

Attribute
width Yes Yes Yes Yes Yes

Syntax

<iframe width="pixels">

Attribute Values

Value Description
pixels The width in pixels (like "100px" or just "100")

❮ HTML <iframe> tag