Aspect Ratio Cheatsheet
Image & video size guide for every platform and placement.
Square Post1:1 · 1080×1080px
Portrait Post4:5 · 1080×1350px
Story / Reels9:16 · 1080×1920px
Feed Post1.91:1 · 1200×630px
Cover Photo2.63:1 · 820×312px
Twitter/X
In-stream Photo16:9 · 1200×675px
Header Banner3:1 · 1500×500px
Feed Post1.91:1 · 1200×627px
Cover Photo4:1 · 1584×396px
YouTube
Thumbnail16:9 · 1280×720px
Channel Art16:9 · 2560×1440px
Shorts9:16 · 1080×1920px
Standard Pin2:3 · 1000×1500px
TikTok
Video9:16 · 1080×1920px