Google Supported Ad Specs
File types
Formats GIF, JPG, PNG, ZIP
Max. size 150KB
Ad sizes
Square and rectangle
200 × 200 Small square
240 × 400 Vertical rectangle
250 × 250 Square
250 × 360 Triple widescreen
300 × 250 Inline rectangle
336 × 280 Large rectangle
580 × 400 Netboard
Skyscraper
120 × 600 Skyscraper
160 × 600 Wide skyscraper
300 × 600 Half-page ad
300 × 1050 Portrait
Leaderboard
468 × 60 Banner
728 × 90 Leaderboard
930 × 180 Top banner
970 × 90 Large leaderboard
970 × 250 Billboard
980 × 120 Panorama
Mobile
300 × 50 Mobile banner
320 × 50 Mobile banner
320 × 100 Large mobile banner
**For animated ads:
File type .GIF
File size 150 KB or smaller
Animation length and speed
Animation length must be 30 seconds or shorter
Animations can be looped, but the animations must stop after 30 seconds
Animated GIF ads must be slower than 5 FPS
**For HTML5 ads:
File type .ZIP
File size 150 KB or smaller
The .ZIP file should contain the HTML for the ad as well as any of the other following file types:
.CSS
.JS
.HTML
.GIF
.PNG
.JPG
.JPEG
.SVG