AdSense for video (AFV)
Supported sizes for overlay ads
An overlay ad is a text, image, or rich media creative that usually appears over the bottom third of your content. At this time, overlay ads are available in the following sizes:
- 728 x 90
- 480 x 70
- 468 x 60
- 450 x 50
To learn more about the requirements for showing overlay ads, see the AdSense for video and games policies.