Facebook video specs, placement by placement

Facebook feed videos can be up to 4 GB and 241 minutes, in any shape from 16:9 landscape to 9:16 portrait. But Facebook is not one video surface, and each has its own shape and running time: Stories want a tall frame, and in-stream is its own short format. Meta publishes these numbers mainly for advertisers, so the tables below come from its ad pages. Ordinary posts from a profile or Page generally follow the same shapes, but we only list what Meta states in writing, and each row links to the page we read.

A pet dog in video frames shaped 4:5, 1:1 and 9:16 for Facebook

Pick the right shape for Facebook

Meta suggests 4:5 for feed video. Stories run from 1.91:1 to 9:16, and search results use 1:1. Each placement has its own length limit too. Reshape a video for any placement or turn a wide clip into a square.

Feed video

File typesMP4, MOV or GIFSource, checked Oct 2026
Largest file4 GBThis is the feed ad limit. Meta does not give a separate figure on that page for organic posts.Source, checked Oct 2026
Duration1 second to 241 minutesSource, checked Oct 2026
Suggested ratio4:5Source, checked Oct 2026
Suggested resolution1440 x 1800 pixelsSource, checked Oct 2026

Shapes Facebook allows

Feed, Marketplace, in-streamFrom 16:9 landscape to 9:16 portraitSource, checked Oct 2026
Facebook StoriesFrom 1.91:1 to 9:16Source, checked Oct 2026
Search resultsSquare, 1:1Source, checked Oct 2026

How long each placement runs

Feed, Marketplace, searchUp to 240 minutesSource, checked Oct 2026
In-stream5 to 120 secondsSource, checked Oct 2026
Facebook Stories1 to 120 secondsSource, checked Oct 2026

Make one now

Choose by where the video will appear

Decide the placement before you export. A video made for Stories at 9:16 will sit inside a small window in the feed if you reuse it, and a 16:9 clip looks tiny on a phone in portrait.

If you want one file that works in most places, 4:5 is the compromise Meta suggests for the feed, and it still crops acceptably elsewhere.

Mind the Stories window

Stories run for up to two minutes on Facebook, but the top and bottom of a tall frame can be covered by the profile name and the reply bar. Keep faces and captions toward the middle.

Because Stories accept ratios between 1.91:1 and 9:16, a slightly wide clip will still fit without cropping, though it will have bars above and below.

Large files and slow uploads

A 4 GB ceiling is far above what most phone clips reach, so size is rarely the problem. A long upload on a weak connection is. Shrinking the video before you send it saves time and mobile data, and the quality difference on a phone screen is small.

Keep an original copy. Re-exporting an already compressed file more than once is the surest way to get blocky edges.

Captions and sound

Many people scroll with the sound off, so burn in short captions if the words matter. Keep them inside the middle of the frame so a Stories overlay or a cropped feed preview does not hide them.

Check the first second on a phone before you publish. It is the frame people see while the video is still loading, and a blurry or empty opening makes them scroll on.

Finally, watch the whole clip once on the phone you expect most viewers to use. Text that looks fine on a laptop is often too small to read there, and it is far easier to fix before you post than after.

Questions

What is the maximum Facebook video file size?

Meta lists 4 GB for feed video ads. It does not publish a different number on the pages we checked for ordinary posts, so treat 4 GB as the safe ceiling.

How long can a Facebook video be?

Feed video can run up to 240 minutes. Stories and in-stream placements are much shorter, at up to 120 seconds.

What aspect ratio should I use on Facebook?

Anything from 16:9 to 9:16 works in the feed. Meta suggests 4:5 for feed ads, and Stories are built around tall 9:16 video.

Why do these specs come from the ads pages?

Meta documents limits most clearly for advertisers. We cite only what Meta states, and we link every row so you can read the original.

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