Free tool

Facebook post sizes 2026

  • Page photos, Reels and feed video. Long captions.
  • Every number is what sprkly checks when you post.

Updated

Sizes by post type

Photo post

Size (pixels)
1080 x 1350
Ratio
Best 4:5. Any shape works.
Max file
sprkly upload cap: 50 MB
Video length
Not video
Caption
63,206
Hashtags
Up to 30.

Reel

Size (pixels)
1080 x 1920
Ratio
Must be 9:16.
Max file
sprkly upload cap: 300 MB
Video length
3 to 90 s
Caption
63,206
Hashtags
Up to 30.

Feed video

Size (pixels)
1080 x 1920
Ratio
Takes 9:16 to 16:9.
Max file
sprkly upload cap: 300 MB
Video length
No sprkly limit
Caption
63,206
Hashtags
Up to 30.

Width x height. Links and the API take files up to 50 MB.

If your file is off

  • Only the first photo is posted. sprkly warns you when you add more.
  • A Reel must be 9:16 and 3 to 90 seconds. Any other video posts to your Page feed. sprkly tells you first.
  • Video outside 9:16 to 16:9 may be refused by Facebook.

Let sprkly check it for you

Try sprkly free for 14 days, no card. After that, the Free plan gives you 3 accounts and 10 queued posts per account.

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Questions

What size should my Facebook post be?

Photo post: 1080 x 1350. Reel: 1080 x 1920. Feed video: 1080 x 1920. Export at these sizes and nothing gets cut.

How long can my Facebook video be?

Reel: 3 to 90 s.

How long can my Facebook caption be?

63,206 characters. sprkly counts as you type and turns red past the limit.

Other platforms