Glossary
What Is Aspect Ratio?
Aspect ratio is the proportion of an image or video's width to its height, written as width:height. Common social ratios are 1:1 (square), 4:5 (portrait feed), 9:16 (vertical full screen for Reels, Stories, and TikTok), 2:3 (Pinterest), and 16:9 (landscape video).
Updated
Common Sizes
| Ratio | Example size | Use |
|---|---|---|
| 1:1 | 1080 x 1080 | Square feed posts |
| 4:5 | 1080 x 1350 | Portrait feed posts |
| 9:16 | 1080 x 1920 | Reels, Stories, TikTok |
| 2:3 | 1000 x 1500 | Pinterest pins |
| 16:9 | 1280 x 720 | Landscape video |
Find the Right Size
Use the image size finder to see each network's sizes to scale.