Key takeaways
  • Export TikTok videos at 1080 x 1920 pixels, 9:16, as an MP4 with H.264 at 30 frames per second.
  • Keep text and faces out of the top 130, bottom 484, right 140 and left 44 pixels; the safe box left is 896 x 1306.
  • Square videos fill about 56% of the screen and 16:9 videos about 32%, with black bars; TikTok does not crop them to fill.
  • Guides put phone upload limits at about 72 MB on Android and 287.6 MB on iPhone; TikTok Studio on a computer takes files in the gigabytes.
  • Profile pictures show as a 200 x 200 circle, photo posts take up to 35 images at 1080 x 1920, and In-Feed ads take up to 500 MB and 10 minutes.

The best TikTok video size is 1080 x 1920 pixels, which is a 9:16 aspect ratio, the tall shape of a phone screen. Export it as an MP4 at 30 frames per second and it fills the whole screen with nothing cut off.

The rest is detail: where TikTok's buttons cover your video, what happens to square and horizontal clips, file size limits, and the sizes for photo posts, profile pictures, covers and ads. Where guides disagree, the tables show both numbers and say which comes from TikTok.

TikTok safe zones: where the buttons cover your video

A safe zone is the part of the frame that nothing covers. TikTok puts its own buttons and text on top of every video, so a caption burned in at the bottom or a logo in the corner can disappear behind them.

Diagram of a 1080 by 1920 TikTok frame drawn to scale. The top 130 pixels are covered by the status bar and the Following and For You tabs, the right 140 pixels by the profile photo and the like, comment, save and share buttons, the bottom 484 pixels by the username, caption and sound name, and a 44 pixel strip on the left edge. The safe area left in the middle is 896 by 1306 pixels, about 56 percent of the frame.
The safe area on a 1080 x 1920 TikTok. Margins: Cadenus (July 2026), taken from TikTok's safe-zone files in Ads Manager; EzUGC (August 2026) gives the same numbers.

On a 1080 x 1920 video, keep text, faces and logos out of the top 130 pixels, the bottom 484 pixels, the right 140 pixels and the left 44 pixels. That leaves a box of 896 x 1306 pixels in the middle, a little over half the frame. The bottom is the big one: a quarter of the screen's height goes to your username, caption and sound name.

SourceTopBottomLeftRight
Cadenus (July 2026) and EzUGC (August 2026)130 px484 px44 px140 px
Recharm (August 2026)120 to 130 px300 to 320 px60 px120 px
PostFast (September 2026), from TikTok's 720 x 1280 ad template, scaled to 1080 x 1920240 px660 px120 px120 px

TikTok's own safe zones come as downloadable template files inside Ads Manager, listed on its In-Feed ad specs page (June 2026). TikTok's help pages do not print pixel numbers. Sources: Cadenus, EzUGC, Recharm, PostFast.

Cadenus and PostFast both say they measured TikTok's templates. TikTok says the zone changes with the video's shape and the caption's length, one reason the figures differ. Use the first row, which two guides agree on. For a caption of three or four lines, give the bottom more room, closer to PostFast's 660 pixels.

TikTok video size and dimensions: every spec in one table

Here is every size in one place. Each row is explained further down the page.

WhatSizeShapeFiles and limits
Video (normal post)1080 x 1920 px; at least 720 x 12809:16. 1:1 and 16:9 accepted, with black barsMP4 or MOV (WebM on desktop), 23 to 60 fps, 10 minutes recorded in the app, up to 60 minutes uploaded
Photo mode (slideshow)1080 x 1920 px per image9:16JPG, PNG or WebP, up to 35 images
Profile pictureUpload 720 x 720 px; minimum 20 x 20; shown at 200 x 2001:1, shown as a circleJPG or PNG
Cover image1080 x 1920 px9:16, shown cropped on your profile gridA frame from the video or an uploaded image
In-Feed ad (not Spark)1080 x 1920 recommended; at least 540 x 9609:16 recommended; 1:1 (640 x 640) and 16:9 (960 x 540) acceptedMP4, MOV, MPEG, 3GP or AVI, up to 500 MB, up to 10 minutes

Sources: TikTok In-Feed ad specs (June 2026); PostFast (September 2026); Renderforest (June 2026); Moda (August 2026); PostFast profile sizes (July 2026); Puritano (August 2026). All specs in one file: open the snapshot.

TikTok aspect ratio: how 9:16, 1:1 and 16:9 look

Aspect ratio is the shape of the video: width compared with height. TikTok's shape is 9:16, tall and narrow. It takes other shapes, but it does not stretch them to fill the screen. It shrinks them to fit the width and fills the gap with black.

ShapeExport sizeShare of the screen it fillsHow it plays in the feed
9:16 (vertical)1080 x 1920100%Full screen
1:1 (square)1080 x 108056%A square in the middle, black above and below
16:9 (horizontal)1920 x 108032%A thin strip in the middle; viewers can tap Full screen and turn the phone

Share of screen is our arithmetic: a 1080-wide square is 1,080 of 1,920 pixels tall; a 1080-wide 16:9 strip is 607.5 of 1,920. How each shape plays: Moda (August 2026), Riverside (December 2025).

Horizontal videos get a Full screen button under them. Tap it, turn the phone, and the video plays sideways at full size. TikTok explains this in its Full Screen Mode guide for creators. Most people scroll past without tapping, so in the feed a horizontal video is still a strip a third of the screen tall.

TikTok did push horizontal video for a while. In January 2024 it told some creators that horizontal videos over one minute would get extra views in their first 72 hours (Tubefilter, 30 January 2024). TikTok has not said whether that boost still runs in 2026. Post horizontal when the footage needs it, like a podcast, a game or a long talk. Don't post horizontal hoping for a push.

The mistake: exporting 16:9 and letting TikTok crop it

TikTok does not crop a horizontal video to fill the screen. It shows the whole frame with black bars. Zoom it to full screen in TikTok's editor and you keep only the middle slice: from 1920 x 1080 footage that is about 608 x 1080 pixels, blown up to 1080 x 1920, so it looks soft, and anyone at the edges is cut out. Reframe to 9:16 in your editor instead, where you choose what stays. Filming in 4K helps: the middle slice of 3840 x 2160 is 1215 x 2160, sharper than TikTok needs.

TikTok file size, format, resolution and frame rate

The file size limit depends on how you upload. TikTok does not publish a limit for phone uploads on any page we could reach, so the phone numbers come from guides, and they do not agree.

Where you uploadLimit most guides giveOther figure
TikTok app on iPhone287.6 MB (Puritano, Riverside)287 MB (VidCrush)
TikTok app on Android72 MB (Puritano, Riverside, VidCrush)287.6 MB (Screensnap)
Computer (TikTok Studio at tiktok.com)10 GB (TikTok Studio's upload guidance, as quoted by Renderforest; VidCrush)4 GB (Screensnap, PostFast)
Apps that post for you (TikTok's developer API)4 GBNone
In-Feed ad (TikTok Ads Manager)500 MB (TikTok)None

Sources: Puritano (30 August 2026), Riverside (14 December 2025), VidCrush (July 2026), Screensnap (July 2026), Renderforest (June 2026), PostFast (September 2026), TikTok's developer docs and ad specs.

The phone figures are the guides' own; TikTok's figures are the Studio guidance, the developer limit and the ad limit. If your file is over about 70 MB on Android, or about 280 MB on iPhone, upload it from a computer through TikTok Studio, which takes much bigger files.

Format. MP4 or MOV work everywhere. The desktop uploader also takes WebM, according to TikTok Studio's upload guidance as Renderforest quotes it. Use the H.264 video codec and AAC audio, the most common settings in any editor.

Resolution. Aim for 1080 x 1920. TikTok Studio asks for at least 720 x 1280. Anything smaller plays, but it looks blurry on a modern phone. TikTok re-encodes every upload on its side (VidCrush), so a file bigger than 1080 x 1920 mostly costs you upload time.

Frame rate. TikTok accepts 23 to 60 frames per second. Use 30 for most videos and 60 for fast sport or gaming footage. Keep the frame rate you filmed at, because converting 24 to 30 can make movement stutter.

How long a TikTok upload can be

You can record up to 10 minutes in the TikTok app and upload up to 60 minutes, though TikTok has not said the 60-minute limit reaches every account. Renderforest quotes TikTok Studio's upload guidance as 30 minutes, so the limit your upload screen shows can differ. Our guide on how long a TikTok should be covers the limits and what length ranks.

In practice nobody near the top of search uses the full hour. When we checked 100 videos that rank for ten everyday searches on 22 September 2026, the longest was 5 minutes 18 seconds (snapshot).

Photo mode, profile picture and cover image sizes

Photo mode. A photo post, the slideshow format, takes up to 35 images (TikTok Newsroom; AttentionClaw, August 2026). Make each image 1080 x 1920 so it fills the screen. JPG and PNG are safe; TikTok's developer tools also take WebP, up to 20 MB per image. Our slideshow guide covers how many images ranking posts use.

Profile picture. Upload a square image of at least 400 x 400, and 720 x 720 is better. TikTok shows it as a circle at about 200 x 200, and the minimum it accepts is 20 x 20 (PostFast, July 2026). The circle cuts off the corners, so keep your face or logo in the middle. You change it under Edit profile (TikTok Help Center).

Cover image. The cover is the still frame people see on your profile grid. Make it 1080 x 1920, either a frame from the video or an image you upload when you post. Your profile grid trims the top and bottom: Moda puts the crop at about 3:4, Screensnap at 1:1.6. Either way, keep cover text in the middle third of the height.

TikTok ad specs for In-Feed ads

In-Feed ads are the ads that appear between videos in the For You feed. TikTok publishes these specs itself, on its auction In-Feed ads page (updated June 2026), so this is the one section where no guide has to fill a gap.

SpecNon-Spark In-Feed ad
Shape and minimum size9:16 at 540 x 960 or more (recommended); 1:1 at 640 x 640; 16:9 at 960 x 540
LengthUp to 10 minutes
File size500 MB or less
Files.mp4, .mov, .mpeg, .3gp, .avi
Bitrate516 kbps or more
Ad captionNo character count on the In-Feed page; white text, no links, @ mentions or hashtags. TikTok's TopView page caps captions at 100 characters and 4 lines. Influencer Marketing Hub gives 1 to 100 characters.
Display nameUp to 20 characters (10 in Chinese, Japanese or Korean), one line
Profile photo98 x 98 px, JPG or PNG, under 50 KB, key detail in the centre 66 x 66

Sources: TikTok auction In-Feed ad specs and TopView specs (both June 2026); Influencer Marketing Hub (7 July 2026).

The 540 x 960 minimum is a floor, not a target: export ads at 1080 x 1920. With no caption limit on TikTok's In-Feed page, stay under 100 characters.

Spark Ads are different: you boost a video that is already posted, so the ad keeps that video's size, length and caption. TikTok sets no length limit for them. Our Spark Ads guide explains when that is the better choice.

Export presets for CapCut and Premiere Pro

Set the shape before you edit, not at the end. Changing a finished 16:9 edit to 9:16 moves every caption and cut.

CapCut

Set the project ratio to 9:16; the setting is labelled Ratio or Aspect ratio. When you export, pick 1080p, 30 frames per second (60 for fast footage), MP4 and H.264. For bit rate, choose a setting above the default if you can; guides suggest about 8 to 12 Mbps at 1080p (Puritano). CapCut moves these menus between versions, so look for the words, not the exact spot.

Premiere Pro

Make a sequence of 1080 x 1920 at your footage's frame rate. For an edit already cut in 16:9, Sequence > Auto Reframe Sequence with the target set to Vertical 9:16 builds a vertical copy that follows the subject. To export, open the Export tab (or File > Export > Media), choose H.264, start from the "Match Source - Adaptive High Bitrate" preset, and check the frame size reads 1080 x 1920 (Wes Jones).

Before you export, turn on a safe-zone overlay if your editor has one, or draw guide boxes 130 px from the top, 484 px from the bottom, 140 px from the right and 44 px from the left. Then check each caption against them. New to posting? How to use TikTok covers the rest of the upload screen.

The length of your export is the other decision, and it depends on your topic. An AI agent connected to TikTok search can check what the top videos for your topic run to before you cut.

Paste this into your agent

Search TikTok for [my topic] and tell me how long the top 20 videos are, with the median, so I know how long to cut my export.

Works in Claude, ChatGPT, Cursor and Gemini once TokConnect is connected. Get a free key (50 credits, no card) or see the setup guides.

You get a list of the top videos with each one's length, views and saves, and the middle length across all 20. Cut your edit to that length, export at 1080 x 1920, and check the captions against the safe zone before you post.

Frequently asked questions

What size is a TikTok video?

1080 x 1920 pixels, a 9:16 vertical shape that fills a phone screen. TikTok Studio asks for at least 720 x 1280, and In-Feed ads accept 540 x 960 as a minimum, but 1080 x 1920 is the size to export. Save it as an MP4 or MOV with H.264 video at 30 frames per second.

What is TikTok's aspect ratio?

9:16, meaning the video is 9 units wide for every 16 tall. TikTok also accepts 1:1 square and 16:9 horizontal videos, but it shows them smaller with black bars: a square fills about 56% of the screen and a 16:9 video about 32%.

Can I post horizontal videos on TikTok?

Yes. A 16:9 video plays as a strip across the middle of the screen, and viewers get a Full screen button that lets them turn the phone and watch it sideways. In January 2024 TikTok told some creators it would boost horizontal videos over one minute; it has not said whether that still runs in 2026. See the aspect ratio section for why letting TikTok crop a 16:9 file looks blurry.

What is the TikTok profile picture size?

Upload a square of at least 400 x 400 pixels; 720 x 720 is better. TikTok shows it as a circle at about 200 x 200 and accepts images as small as 20 x 20, according to PostFast (July 2026). Keep your face or logo in the middle, because the circle cuts off the corners.

What is the max file size for TikTok?

TikTok has not published a phone limit on any page we could reach. Guides give 287.6 MB for iPhone and 72 MB for Android. On a computer, TikTok Studio's guidance is quoted at 10 GB, while other guides say 4 GB, the same as TikTok's developer API. In-Feed ads take up to 500 MB, which TikTok states itself.

What are TikTok's safe zones?

The parts of the frame that TikTok's buttons and text do not cover. On a 1080 x 1920 video, keep important things out of the top 130 pixels, the bottom 484, the right 140 and the left 44 (Cadenus, July 2026, from TikTok's Ads Manager templates). That leaves an 896 x 1306 box. Long captions push the bottom zone higher.

Sources and data