Meta ads guide
Find the latest Meta ad specifications, formats and placement best practices.
Collection
Facebook Reels


Facebook Reels enables people, creators and businesses to create entertaining short-form videos and share them with their followers. Reels ads provide an immersive, built-for-mobile opportunity to reach audiences seeking entertainment through their interests.
You can use the collection format in Facebook Reels to make it easier for people to discover, browse and purchase products and services from their mobile device in a visual and immersive way.
Collection ads in Facebook Reels can only be created when you select Advantage+ catalogue as your creative source.
Design recommendations
- Image type: JPG or PNG
- Video file type: MP4, MOV or GIF
- Ratio: 9:16 to 1:1
- Resolution: at least 1080 x 1080 pixels
Consider leaving roughly 14% of the top, 35% of the bottom and 6% on each side of your asset free from text, logos or other key creative elements to avoid covering them with the profile icon or a call to action. To learn more, visit the guidance on text overlays and safe zones.
Text recommendations
- Primary text: 72 characters
- Headline: 10 characters
- Landing page URL: required
Technical requirements
- Instant Experience: Required.
- Image maximum file size: 30 MB
- Video maximum file size: 4 GB
All ads must comply with our Advertising Policies.
Choose a placement
Select a placement option to discover which objectives are available.

Choose a conversion location
The conversion location is the place where you want people to take action. For some objectives, the conversion location is automatically selected for you.
View available calls to action
Not all calls to action may be available to you, depending on your industry.

