Updated: 4/22/2021)
Here a list that contains sizes for Google Ads, AdRoll, and Linkedin Ads
Display – Responsive Ads
(limited text – small or no logo)
- 1.91:1 (this will satisfy Linkedin Sponsored content as well)
 - 1:1
 
Display – Static Ads
(Max File Size: 150kb)
General Requirements
- All ads must have a border
 - The file size must be less than 150KB (does not apply to Display Responsive Ads)
 - Ads cannot animate for more than 30 seconds
 
- Mobile:
- 300×250
 - 320×50
 - 320×100
 - 250×250
 - 200×200
 
 - Desktop:
- 336×280
 - 728×90
 - 300×600
 - 160×600
 - 970×90
 - 468×60
 
 
YouTube
Companion Banner
(Max File Size: 150kb)
- 300×60 pixels. Maximum file size: 150KB.
 
AdRoll
Static:
- 300×250
 - 728×90
 - 160×600
 - 320×50
 - 970×250
 - 300×600
 
Native:
(limited text – small or no logo – under 150kb)
- 600×600
 - 600×315
 - 600×500
 
Sponsored Content
- 1.91:1
 - 1:1