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How to Apply Fixed IAB Sizing to Your Widget(s)

A guide on how to make your widgets render within IAB's recommended ad unit sizes

Publishers now have the option for their 1x1 widget(s) to automatically render within the Interactive Advertising Bureau's (IAB) fixed ad unit sizing recommendations by adding the attribute data-banner-size to their widget's div. For example, if we were to specify:

data-banner-size="300x250"

The widget would automatically render in the following 300x250 format:


The following sizes are supported:

120x600
160x600
240x400
250x250
250x300
300x50
300x250
300x600
300x1050
320x50
320x250
320x480
336x280
640x1136
728x90
720x300
750x1334
970x90
970x250
970x550
1080x1920