Screen & Social Media Sizes
Every platform and screen has a preferred shape, and publishing at the exact size avoids cropping, bars and re-compression. These guides collect the exact numbers for the places content actually gets published, each with a built-in calculator.
YouTube Aspect Ratio
16:9 videos, 9:16 Shorts, 1280×720 thumbnails
Instagram Aspect Ratio
4:5 and 1:1 feed posts, 9:16 Stories and Reels
TikTok Aspect Ratio
9:16 at 1080×1920 with UI safe zones
Aspect Ratio for Video
16:9, 9:16 and 2.39:1 for production and export
Aspect Ratio for Print
4×6, 8×10, A4 and the 300 DPI rule
16:9 Aspect Ratio
The widescreen standard and its resolutions
9:16 Aspect Ratio
Vertical video dimensions
1:1 Aspect Ratio
The square: posts, avatars and covers