Common platform image limits (size & dimensions)
Short answer: Many avatars cap near 200KB and posts near 500KB with longest side ~1920px—use presets below to land inside typical limits.
Last reviewed: April 2026.
Updated periodically. Use quick presets below to prepare images fast.
- Avatars: often ≤ 200KB; 512–1024px square
- Feed posts: often ≤ 500KB; longest side ≤ 1920px
- Banners: wide aspect; test JPEG vs WebP for gradients/text
