Common working recommendation
YouTube Short
Common full-screen 9:16 working size; YouTube officially accepts square or vertical Shorts.
- Dimensions
- 1080 × 1920 px
- Aspect ratio
- 9:16
- Orientation
- portrait
9:16
Copy and use
Dimensions
1080 × 1920Ratio
9:16CSS
aspect-ratio: 9 / 16;Common uses
- YouTube short
- vertical video
- full-screen
Source and status
Common working recommendation
Verified 14 August 2026
YouTube Help documentation