
Choose files for the format
Feed posts accept one to four JPEG, PNG or WebP images. A Reel accepts one MP4. A Story accepts one image or a 1–50 second MP4.
Check size and text
Each draft allows up to 20 MiB of media. Image posts and Reels have a 2,200 UTF-16 code-unit caption counter; Story captions must be empty.
Preview the original files
Review image order, orientation, on-screen text and audio. Make needed edits in your media editor before saving.

