Facebook Reels safe zone checker

Every video you post to a Facebook Page is a Reel, whatever length or shape it is, so it gets the full screen player and the interface that comes with it. Drop the video in with your caption and the preview puts Facebook’s own overlays on your frame.

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You did not choose the Reel, Facebook did

Facebook folded its video formats together, so a single video upload is a Reel regardless of its length, its orientation or what you had in mind. There is no separate video post to fall back on and no setting that opts out. Whatever you upload is going into a vertical player with a caption, a sound row and a follow button drawn on top of it.

Which is a problem mostly for landscape footage. A 16:9 edit fitted into a 9:16 player leaves your actual picture occupying the middle band of the screen while the interface stays exactly where it always is, so proportionally it covers far more of what the viewer can see. Reframing to vertical is the fix, and the preview is where you find out you need to.

Length is not the constraint here. Facebook puts no duration cap on a Reel and takes up to 4 GB, which makes it the loosest of the vertical formats. That is worth knowing before you cut a video down to fit a limit that only exists on other platforms.

Where the overlays sit, and what Meta will admit to

Meta’s live safe zone page covers Stories, Reels, Feed and in-stream reels together, and the single figure it still commits to is that a Reels ad carrying a disclaimer should keep the bottom 40% clear. Treat that as the working number for organic Reels too. It is more than any Story asks for, because a Story has no caption and a Reel does.

Above that band sit the Page name, the caption, the audio attribution and the follow button, with the playback bar along the very bottom edge. Down the right runs the reaction and share column. Along the top there is the status bar and the player chrome, which the retired guidance put at around a seventh of the frame.

Nothing in that paragraph is published as a pixel table for Facebook Reels specifically. Meta groups the placement with the others and stopped shipping numbers, so measuring against a downloaded PNG is measuring against somebody’s guess at a shared approximation.

Before you publish

  • Reframe landscape footage to 9:16 before you upload. It becomes a Reel either way, and a fitted 16:9 clip loses more of its picture to the interface than a vertical one does.
  • Hold the bottom 40% clear, which is the one figure Meta still stands behind for Reels.
  • Keep the caption short. It sits over the video and climbs the frame line by line.
  • There is no duration cap on a Facebook Reel, so cut for the story rather than for a limit.

Check another format

Instagram Reels safe zone checkerThe Instagram Reels safe zone is the part of a 1080x1920 frame that Instagram’s interface does not sit on.Open itInstagram Stories safe zone checkerThe Instagram Stories safe zone is the middle of a 1080x1920 frame, between the progress bars and profile row at the top and the reply field at the bottom.Open itTikTok safe zone checkerThe TikTok safe zone is the part of a 9:16 video that the app’s interface does not cover.Open itTikTok carousel safe zone checkerA TikTok photo carousel is not a video post with pictures in it.Open itFacebook Stories safe zone checkerThe Facebook Stories safe zone is the middle of a 1080x1920 frame, clear of the progress bars and Page row at the top and the reply controls at the bottom.Open itYouTube Shorts safe zone checkerThe YouTube Shorts safe zone is the part of a 1080x1920 frame that the Shorts player does not cover with the title, the channel row, the action buttons and the progress bar.Open itSocial media safe zone checkerA safe zone is the part of a full screen vertical post that the app’s own interface does not cover.Open itFacebook post previewerA Facebook post previewer renders your post the way a Page timeline will: your text above the media, the album grid Facebook builds from however many photos you attached, and the Reel or Story canvas with Facebook’s own overlays on top..Open itX (Twitter) post previewerAn X post previewer shows the tweet as a timeline renders it: your text at the real width, the photo grid X builds from your images, and the engagement row underneath.Open it

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Frequently Asked Questions

Everything you need to know about Facebook Reels safe zone checker from PublishQ

The part of a 1080x1920 frame the player leaves alone: under the top chrome, above the Page name, caption, audio row and follow button at the bottom, and inside the right edge where the reaction and share column sits.
Because Facebook merged its video formats. Any single video posted to a Page is a Reel now, whatever its length or orientation, and there is no setting to opt out of it.
The bottom 40% is the safest line to hold, since it is the one figure Meta still publishes for Reels ads with disclaimers. Facebook does not publish a table of its own for this placement, so anything more precise is an estimate.
You can, and it will be fitted into the vertical player rather than rejected. Your picture then sits in a band across the middle of the screen with the full interface still on top of it, which is why vertical footage reads so much better here.
There is no duration limit, and the file can be up to 4 GB. Facebook Stories are the format with the 60 second cap, not Reels.
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