What size and length should a TikTok video be?

TikTok takes videos up to 10 minutes long recorded in the app, and up to 60 minutes uploaded in the app. On the web, TikTok Studio takes MP4 or WebM files of 720 by 1280 pixels or higher, up to 30 minutes and under 10 GB.

How long can a TikTok video be?

How you post	Maximum length
Record in TikTok	10 minutes
Upload in TikTok	60 minutes
Upload in TikTok Studio on the web	30 minutes
Through an app that uses TikTok's posting API	3 minutes for all creators; 5 or 10 minutes for some

What aspect ratio should a TikTok video be?

TikTok's help pages for regular posts do not name one. Its In-Feed ad specifications recommend vertical 9:16, at least 540 by 960 pixels.

What resolution, format and file size does TikTok accept?

Where	Resolution	Formats	Maximum file size
TikTok Studio on the web	720 by 1280 or higher	MP4, WebM	Less than 10 GB
Posting API	360 to 4096 pixels on each side	MP4 (recommended), WebM, MOV	4 GB

Through the posting API, TikTok also recommends H.264 video (H.265, VP8 and VP9 are accepted) and takes 23 to 60 frames per second.

Does TikTok publish a safe zone for captions?

Only for ads: TikTok's ads help has downloadable safe zone templates, which vary with the video's shape, the ad caption length and any extra ad formats.

How do Auk exports fit TikTok?

An Auk export is a 1080 by 1920 H.264 MP4 at 30 frames per second, at most 105 seconds long: inside TikTok Studio's resolution, format and length limits and the posting API's. See Exporting a clip.