Ever uploaded a photo to Instagram only to have it cropped awkwardly? That's an aspect ratio issue. Understanding these numbers is key to professional content.
Common Aspect Ratios
- 1:1 (Square): Instagram posts.
- 16:9 (Widescreen): YouTube videos, Twitter images.
- 9:16 (Vertical): TikTok, Instagram Reels, YouTube Shorts.
- 4:5 (Portrait): Instagram vertical posts (takes up more screen space).
How to Calculate Dimensions
If you know your width is 1080px and you need a 16:9 ratio, what should the height be? Don't guess—calculate it.