Google Display Network contains more than 2 million websites, videos, and apps, and plays host to a huge variety of ad formats and sizes.
Responsive display ads
Responsive display ads are the default ad type for the Display Network. They automatically adjust their size, appearance, and format to fit just about any available ad space. Using Responsive display ads leaves the work of creative testing and optimization to Google, and enables you to focus on better ad performance. Learn how to create a Responsive Display ad.
Mobile: common ad dimensions
These examples are for high-end mobile devices.
300 x 250
320 x 50
320 x 100
250 x 250
200 x 200
Computer: common ad dimensions
These examples are for when people see your ads on computers, not mobile. If you’re viewing this article on mobile, these example sizes may not render properly.
300 x 250
336 x 280
728 x 90
300 x 600
160 x 600
970 x 90
468 x 60
250 x 250
200 x 200