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Last verified 15 Oct 2026
Check a file against this →Key facts
- Duration
- 1–14,460 s (241 min)
AOfficial requirement. Evidence details
- Source
- Meta Ads Guide: video ad specs, facebook-groups-feed
- How verified
- Read directly
- Verified
- 15 Oct 2026
Technical requirement: Video Duration: 1 second to 241 minutes
Open source ↗- Max file size · Video
- ≤ 4 GB
AOfficial requirement. Evidence details
- Source
- Meta Ads Guide: video ad specs, facebook-groups-feed
- How verified
- Read directly
- Verified
- 15 Oct 2026
Technical requirement: Maximum File Size: 4GB
Open source ↗
All requirements
| Property | Rule | Evidence |
|---|---|---|
| File format · Video | mp4, mov, gif | BOfficial recommendation. Evidence details
Design recommendation: File Type: MP4, MOV or GIF Open source ↗ |
| Duration · Video | 1–14,460 s (241 min) | AOfficial requirement. Evidence details
Technical requirement: Video Duration: 1 second to 241 minutes Open source ↗ |
| File size · Video | ≤ 4 GB | AOfficial requirement. Evidence details
Technical requirement: Maximum File Size: 4GB Open source ↗ |
| Edit lists in the container | Not allowed | BOfficial recommendation. Evidence details
Videos should not contain edit lists or special boxes in file containers. Open source ↗ |
| Property | Rule | Evidence |
|---|---|---|
| Video aspect ratio | 1:1, 4:5 | BOfficial recommendation. Evidence details
Design recommendation: Ratio: 1:1 (for desktop or mobile) or 4:5 (for mobile only) Open source ↗ |
| Video codec | h264 | BOfficial recommendation. Evidence details
Design recommendation: Video Settings: H.264 compression, square pixels, fixed frame rate, progressive scan and stereo AAC audio compression at 128kbps+ Open source ↗ |
| Pixel aspect ratio | 1 | BOfficial recommendation. Evidence details
Square pixels (Video Settings). Open source ↗ |
| Frame rate mode | Constant | BOfficial recommendation. Evidence details
Fixed frame rate (Video Settings). Open source ↗ |
| Scan type | Progressive | BOfficial recommendation. Evidence details
Progressive scan (Video Settings). Open source ↗ |
| Captions | Recommended | BOfficial recommendation. Evidence details
Video Captions: Optional, but recommended Open source ↗ |
| Video width | ≥ 120 px | AOfficial requirement. Evidence details
Technical requirement: Minimum Width: 120 pixels Open source ↗ |
| Video height | ≥ 120 px | AOfficial requirement. Evidence details
Technical requirement: Minimum Height: 120 pixels Open source ↗ |
| Property | Rule | Evidence |
|---|---|---|
| Sound · Video | Recommended | BOfficial recommendation. Evidence details
Video Sound: Optional, but recommended Open source ↗ |
| Property | Rule | Evidence |
|---|---|---|
| Primary text length · Video | ≤ 150 characters | BOfficial recommendation. Evidence details
Text recommendation: Primary Text: 50-150 characters Open source ↗ |
| Headline length · Video | ≤ 27 characters | BOfficial recommendation. Evidence details
Text recommendation: Headline: 27 characters Open source ↗ |
Loudness
No official loudness target. About loudness standards
| Property | Rule | Evidence |
|---|---|---|
| Audio codec | aac | BOfficial recommendation. Evidence details
Stereo AAC audio compression at 128 kbps+ (Video Settings). Open source ↗ |
| Audio channels | 2 | BOfficial recommendation. Evidence details
Stereo (Video Settings). Open source ↗ |
| Audio bitrate | ≥ 128 kbps | BOfficial recommendation. Evidence details
128 kbps+ (Video Settings). Open source ↗ |
Notes and caveats
- 1:1 (for desktop or mobile) or 4:5 (for mobile only)
Sources
- Meta Ads Guide: video ad specs, facebook-groups-feed · MetaRead directly · 15 Oct 2026
Version history
- 15 Oct 2026 · 0.2.1Corrected an extraction error: video aspect ratio read as 1:1 or 4:5 (the source's device note stays in the caveat).
- 15 Oct 2026 · 0.2.0Verified: official pages read directly. Each item's verification field says which.
- 15 Oct 2026 · 0.1.0Initial research entry (not authoritative).