Free video spec checker

Will your video fit TikTok, Reels and Shorts?

Drop a video to see its length, resolution, aspect ratio, fps and file size, and whether it fits TikTok, Instagram Reels, YouTube Shorts, X, Pinterest and LinkedIn. It's read on your device and never uploaded.

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Check a video from your phone

MP4, MOV or WebM, any size. It's read on your device; the video never leaves it.

One export that fits almost everywhere

A vertical 1080x1920 MP4 at 30 fps with sound fits TikTok, Reels, Shorts, Pinterest and LinkedIn as it is. Between 1 and 3 minutes it is long enough for TikTok Creator Rewards and still a Short and a Reel shown to new audiences; keep claimed music out of Shorts over a minute, and trim to 2:20 for X without Premium.

Upload limits by platform

Every platform's video specs

Straight from each platform's own pages, and the numbers the checker above uses.

TikTok video size and length

LengthUp to 60 minutes when you upload on TikTok.com source: TikTok's page (opens in a new tab)
Creator RewardsOver 1 minute to earn rule: Creator Rewards
Best size1080x1920 (9:16); 1080p or higher for the Creator Rewards extra reward rule: Best size
File sizeUp to 4 GB source: TikTok's page (opens in a new tab)
PictureUp to 4096 pixels a side source: TikTok's page (opens in a new tab)
fps23 to 60 source: TikTok's page (opens in a new tab)
FilesMP4, MOV or WebM source: TikTok's page (opens in a new tab)
TikTok rules

Instagram Reels specs

LengthUp to 20 minutes source: Instagram's page (opens in a new tab)
ReachOver 3 minutes isn't recommended to new audiences source: Instagram's page (opens in a new tab)
Shape1.91:1 to 9:16; 1080x1920 (9:16) fills the screen source: Instagram's page (opens in a new tab)
ResolutionAt least 720 pixels rule: Resolution
fpsAt least 30 source: Instagram's page (opens in a new tab)
Instagram rules

YouTube Shorts length limit

LengthUp to 3 minutes rule: Length
ShapeVertical or square; horizontal posts as a regular video rule: Shape
Over 1 minuteBlocked worldwide if it has any Content ID claim rule: Over 1 minute
LinksNot clickable in Shorts descriptions and comments rule: Links
YouTube rules

YouTube upload limits

LengthUp to 15 minutes; longer once your channel is verified rule: Length
Longest12 hours source: YouTube's page (opens in a new tab)
File sizeUp to 256 GB source: YouTube's page (opens in a new tab)
YouTube rules

X (Twitter) video length and size

Length2:20 (140 seconds); up to 4 hours with Premium rule: Length
File sizeUp to 512 MB; 16 GB with Premium rule: File size
Premium quality1080p under 2 hours, 720p from 2 to 4 hours rule: Premium quality
Shape1:2.39 to 2.39:1 rule: Shape
Web uploadsUp to 1920x1200 (1200x1900 vertical), 40 fps and 25 Mbps rule: Web uploads
Loops60 seconds or shorter source: X's page (opens in a new tab)
X rules

Pinterest video Pin specs

Length4 seconds to 15 minutes rule: Length
File sizeUp to 2 GB rule: File size
Shape1:2 to 1.91:1; square or vertical (2:3, 4:5, 9:16) recommended rule: Shape
FilesMP4, MOV or M4V rule: Files
Pinterest rules

LinkedIn video specs

Length3 seconds (2 from the phone app) to 15 minutes rule: Length
File size75 KB to 5 GB rule: File size
Shape1:2.4 to 2.4:1 rule: Shape
Resolution256x144 to 4096x2304 rule: Resolution
fps10 to 60 rule: fps
Bitrate192 Kbps to 30 Mbps rule: Bitrate
LinkedIn rules

Questions

What size should a TikTok video be?

1080x1920 pixels (9:16) at 30 fps. TikTok asks for 1080p or higher for the Creator Rewards extra reward, and its upload specs go up to 4096 pixels a side, 23 to 60 fps and 4 GB. Uploads on TikTok.com can be up to 60 minutes long.

How long can a YouTube Short be?

Up to 3 minutes, and it has to be vertical or square: anything longer or horizontal posts as a regular video. A Short over 1 minute with any Content ID claim is blocked worldwide, so keep claimed music to Shorts under a minute.

What are the Instagram Reels specs?

Any shape from 1.91:1 to 9:16 (1080x1920 fills the screen), at least 30 fps and 720 pixels, up to 20 minutes long. Reels over 3 minutes aren't recommended to new audiences, and silent or low-resolution Reels are shown to fewer people.

How long can a video be on X?

2 minutes 20 seconds and 512 MB without Premium; up to 4 hours and 16 GB with it (1080p under 2 hours, 720p from 2 to 4). Videos of 60 seconds or less play on a loop.

What length and size work everywhere?

A vertical 1080x1920 MP4 at 30 fps with sound fits TikTok, Reels, Shorts, Pinterest and LinkedIn as it is. Between 1 and 3 minutes it is long enough for TikTok Creator Rewards and still a Short and a Reel shown to new audiences; keep claimed music out of Shorts over a minute, and trim to 2:20 for X without Premium.

Is my video uploaded when I check it here?

No. Your browser reads the file's length, size, shape and fps on your device, and the video never leaves it.

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