THE WORLD'S LARGEST WEB DEVELOPER SITE

HTML <iframe> height 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>
Try it Yourself »

Definition and Usage

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


Browser Support

Attribute
height Yes Yes Yes Yes Yes

Differences Between HTML 4.01 and HTML5

In HTML 4.01, the height could be defined in pixels or in % of the containing element. In HTML5, the value must be in pixels.


Syntax

<iframe height="pixels">

Attribute Values

Value Description
pixels The height of the inline frame in pixels (e.g. height="100")

❮ HTML <iframe> tag