Video tool
Video Aspect Ratio Calculator
Choose a video ratio, enter a width or height, and get the matching dimensions instantly.
Video dimensions
Popular formats includedMatching dimensions
1920 × 1080
Everything is calculated in your browser. Nothing is uploaded.
Format preview
Landscape video16:9
Popular video ratios
Common aspect ratios for web video and social platforms.
| Ratio | Typical use | Common size |
|---|---|---|
| 16:9 | YouTube, HDTV, desktop video | 1920 × 1080 |
| 9:16 | TikTok, Shorts, Reels | 1080 × 1920 |
| 1:1 | Square video | 1080 × 1080 |
| 4:5 | Portrait social content | 1080 × 1350 |
| 21:9 | Ultrawide / cinematic | 2560 × 1080 |
FAQ
What is the best ratio for vertical video?
9:16 is the standard vertical shape for short-form video layouts such as Shorts, TikTok and Reels.
What is the common YouTube ratio?
16:9 is the standard widescreen shape for most YouTube video uploads.