Meta · FacebookPublished Modified
Meta · Facebook Reels Post-Loop Video ad specs
Meta · Facebook Reels Post-Loop Video ads run in Ads on Facebook Reels (post-loop, after a Reel has looped). Meta lists MP4 or MOV, ratio 1:1, 1440×1440 px recommended, up to 4 GB.
- 1:1
- 4 GB
- 15 s
Visual
- Aspect ratios
- 1:1
- Orientation
- square
- Max file size
- 4 GB
- File types
- MP4, MOV
- Recommended size
- 1440 × 1440 px
- Recommended ratio
- 1:1
Video & audio
- Max duration
- 15 s
- Min duration
- 4 s
- Video codec
- H.264
- Audio codec
- AAC
Copy limits
- Text
- 60 chars
Notes & source
- Facebook Reels post-loop ads: a video of 4 seconds or longer that can appear after a Reel has looped
- Recommended 1440×1440 (1:1)
- 4–15 seconds, up to 4 GB
- Primary text 60 characters
Official source (opens in a new tab) · checked not yet