Here is a quick overview of creative best practices 😎

Single Image Ads & Carousels: 

1080 x 1080 px

Instagram and Facebook Stories: 

1080 x 1920 px

Video: 

Square (1:1) up to 60 seconds (but better if less than 15secs). If possible with sound and captions. 4GB max. 

Check out Facebooks Ad Guide for a more detailed explanation. 

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