Frameguard

Short-Form Video Sizes: TikTok Aspect Ratio, Reels Size and Shorts Dimensions

Quick answer

Export vertical video at 1080×1920 pixels, a 9:16 aspect ratio. That is the native size for TikTok, Instagram Reels and Stories, YouTube Shorts, Facebook Reels and Snapchat Spotlight.

If you make short videos for more than one app, one export size covers nearly all of them. The differences are in length, file limits and how much of the frame each app covers, not in the pixel dimensions.

PlatformNative sizeMax durationMax file
TikTok1080×1920 (9:16)10 min recorded in-app · 60 min uploadedOfficial (quoted)Not published for in-app uploads; API accepts up to 4 GBReported
Instagram Reels1080×1920 (9:16)Up to 3 minutes (longer in-app recording is rolling out to some accounts)Official (quoted)Not verifiedVaries - verify
YouTube Shorts1080×1920 (9:16)Up to 3 minutes, square or verticalOfficialNot verified (uploads are processed up to 1080p)Varies - verify
Instagram Stories1080×1920 (9:16)Varies by account and format - check the appVaries - verifyNot verifiedVaries - verify
Facebook Reels1080×1920 (9:16)Meta's Business Help Center reportedly no longer states a fixed cap - confirm in the composerVaries - verifyNot verifiedVaries - verify
Snapchat Spotlight1080×1920 (9:16)Sources conflict: many guides say 60 s, Snap reportedly allows uploads up to 5 minVaries - verifySources conflict (500 MB vs 1 GB)Varies - verify
LinkedIn Video1080×1920 (9:16)15 min desktop · 10 min mobile (LinkedIn help pages differ)Official (quoted)Up to 5 GB (min 75 KB)Official (quoted)

Labels show how reliable each figure is. Limits change often and several vary by account. Reviewed 2026-10-26.

What aspect ratio should I use?

Vertical 9:16 fills the screen on every platform in the table. YouTube states that Shorts must be square or vertical, so a 16:9 video stays a regular upload however short it is. TikTok and LinkedIn accept other ratios, but square and landscape video is shown with bars or a smaller frame, which wastes space on a phone.

Feed crops are different from full-screen size

A video can be 1080×1920 and still be cropped. Instagram and Facebook may show a Reel in a shorter 4:5 frame in the feed, which is 1080×1350. Frameguard lets you preview that crop and a 1:1 square version. See the Instagram Reels safe zone guide for details.

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Size is not the same as safe zone

The pixel size tells you how big to export. The safe zone tells you where to put things inside that frame. Use the safe zone checker to see both.

Video size FAQ

What is the TikTok aspect ratio?

TikTok's native format is 9:16, exported at 1080×1920. Other ratios play, but with bars.

What size is an Instagram Reel?

Reels use 1080×1920 at 9:16. A 4:5 crop may be used in the feed.

What are YouTube Shorts dimensions?

Shorts must be square or vertical, and 1080×1920 is the full vertical size. YouTube treats uploads of up to three minutes in those shapes as Shorts.

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