How-To Guides · 4 min read ·

YouTube Shorts Size, Dimensions and Aspect Ratio (2026)

The right YouTube Shorts size is 1080 × 1920 pixels at a 9:16 aspect ratio. Here are the full export specs, the safe zones for captions, and how to fix a horizontal video.

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Smartphone standing upright, the vertical format used for YouTube Shorts
Photo by Adesh Bankar on Unsplash

The right size for a YouTube Short is 1080 × 1920 pixels, a 9:16 aspect ratio. That is a vertical frame that fills a phone screen. Square 1:1 video also qualifies as a Short, and horizontal 16:9 video never does.

Below are the full export settings, the parts of the frame that YouTube's interface covers, and what to do when your source video is horizontal.

YouTube Shorts specs at a glance

Setting Recommended
Resolution 1080 × 1920 px
Aspect ratio 9:16 (vertical). 1:1 (square) also accepted.
Minimum practical resolution 720 × 1280 px
Maximum length 3 minutes
Frame rate Same as the source: 24, 25, 30, 50 or 60 fps
File format MP4 (H.264 video, AAC audio)
Audio Stereo, 48 kHz

YouTube decides whether an upload is a Short from its shape and length alone. A vertical or square video of up to 3 minutes becomes a Short. You do not need the #Shorts hashtag; our YouTube Shorts tags guide explains what tags and hashtags actually do. The length rules are covered in how long YouTube Shorts can be.

Aspect ratios compared: 9:16, 1:1 and 16:9

Aspect ratio Pixel size Counts as a Short? How it looks in the Shorts feed
9:16 1080 × 1920 Yes Fills the whole screen
4:5 1080 × 1350 Yes Bands above and below
1:1 1080 × 1080 Yes Large bands above and below; picture uses about half the screen
16:9 1920 × 1080 No Published as a regular video

Use 9:16 unless you have a reason not to. In a feed where every other video fills the screen, a square video looks small, and the empty space gives viewers nothing to look at.

Shorts can now carry a custom thumbnail as well, in the same 9:16 shape. See how to add a thumbnail to YouTube Shorts, and the YouTube thumbnail size guide for regular videos. For horizontal uploads, the YouTube video size guide covers 1080p, 4K and export settings.

YouTube Shorts safe zone

YouTube draws its interface on top of your video. Anything important under those elements is hidden, and captions are the usual casualty.

YouTube does not publish exact pixel values, and the overlay shifts between devices and app versions. These margins on a 1080 × 1920 frame keep text and faces clear on current phones:

Edge Keep clear What sits there
Top About 290 px (15%) Search, camera and menu icons, the phone's status bar
Bottom About 380 px (20%) Channel name, Subscribe button, title, audio label, progress bar
Right About 190 px (18%) Like, dislike, comment, share and remix buttons
Left About 60 px (5%) Nothing, but text against the edge is hard to read

That leaves a safe area of roughly 830 × 1250 px, sitting slightly left of center. Put captions, on-screen text and the speaker's face inside it. Before you publish a batch, upload one Short as unlisted and check it on your own phone.

How to turn a horizontal video into a Short

Most long videos are 16:9. There are three ways to make them vertical, and they are not equally good.

1. Crop to the subject

Cut a 9:16 window out of the horizontal frame and keep the speaker inside it. This fills the screen and looks native. A 1920 × 1080 source gives you a 608 × 1080 crop, so record in 4K when you can: a 3840 × 2160 source yields a true 1215 × 2160 vertical crop.

With two or more people on screen, a fixed crop will cut someone out. The window has to follow whoever is talking. Doing that by hand means keyframing every speaker change.

2. Stack or split the frame

For interviews and gameplay, place two crops one above the other: speaker on top and guest below, or face cam on top and screen below. Each half is roughly square, so both stay readable.

3. Fit with a blurred background

Shrink the whole horizontal video to the width of the vertical frame and fill the rest with a blurred copy. Nothing is cut off, but the picture uses about a third of the screen. Keep this for footage where the full width matters, such as slides or wide gameplay.

The first option is the one worth automating. Short.now reframes horizontal video to 9:16 and tracks the active speaker, so the crop moves when the conversation does. It also places captions inside the safe zone. The full workflow is in how to make YouTube Shorts from long videos.

One size for Shorts, Reels and TikTok

Platform Size Aspect ratio Maximum length
YouTube Shorts 1080 × 1920 9:16 3 minutes
Instagram Reels 1080 × 1920 9:16 3 minutes
TikTok 1080 × 1920 9:16 10 minutes in the app

One 1080 × 1920 file works on all three. The safe zones differ a little: Reels and TikTok both cover more of the bottom of the frame with the caption text. If you post the same clip everywhere, keep captions near the vertical center and they will be clear on every platform. Full specs for the other two: Instagram Reels size and safe zone and TikTok video size and length.

Common sizing mistakes

  • Uploading 16:9 with black bars baked in. A horizontal picture inside a vertical file is a Short, but a tiny one. Crop or stack it.
  • Captions on the bottom edge. They end up under the title and channel name. Move them up.
  • Upscaling a low-resolution crop. A 608 × 1080 crop stretched to 1080 × 1920 looks soft. Start from the highest-resolution source you have.
  • Exporting 1920 × 1080 by habit. Check the sequence settings before you export. Width and height swapped is the most common reason a clip does not land in the Shorts feed.
Skip the manual reframing

Paste a YouTube link into Short.now and get 9:16 clips with speaker tracking and captions placed inside the safe zone. Free to start, no watermark, no credit card.

FAQ

Frequently Asked Questions

1080 pixels wide by 1920 pixels tall, which is a 9:16 aspect ratio. This fills a phone screen held upright and is the size YouTube's own Shorts camera records.

9:16 vertical is the standard. Square 1:1 video up to 3 minutes is also classified as a Short, but it leaves empty bands above and below the picture. Horizontal 16:9 video is never a Short.

You can upload a 2160 × 3840 file and YouTube will accept it. Shorts are watched on phones, so the visible gain over 1080 × 1920 is small, while the file is about four times larger and slower to upload and process.

No. A 16:9 video is published as a regular video, even if it is under 3 minutes. To post it as a Short you have to reframe it to 9:16 or 1:1 first.

In the middle band of the frame, clear of the bottom fifth where the title, channel name and audio label sit, and clear of the right edge where the like, comment and share buttons sit. Centered captions slightly below the middle are the safest choice.

Free course Short.now Academy: short-form video from zero Step-by-step lessons on Shorts, TikTok and Reels, with quizzes and a certificate.

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