YouTube Shorts thumbnail size and cover design

The YouTube Shorts thumbnail size is 1080×1920 pixels, a vertical 9:16 frame identical to the Short itself. Unlike a long video, where you upload a separate 1280×720 image, a Short's cover is usually a frame picked from the video in the YouTube mobile app. So the practical answer is twofold: make the video 1080×1920, and build one frame inside it that is designed to be the cover, with its words held in the centre where every crop keeps them.

YouTube Shorts cover dimensions

If you also publish long videos, the horizontal rules are in YouTube thumbnail size. Keep the two in the same visual family so a viewer recognises your channel in either shape.

Where YouTube crops a Shorts thumbnail

A Short's cover rarely appears at its full height. On the channel's Shorts tab and in the Shorts shelf it sits in a tall card that trims a little from the top and bottom. In some search results and on desktop it can be shown smaller still, sometimes close to a square. The interface also lays the title, channel name and buttons over the lower part of the frame while the Short plays.

The safe answer is a central band. Keep the headline, the face and anything that identifies the Short within the middle of the frame, roughly between 420 and 1500 pixels from the top, and treat everything above and below as background. The general principle is covered in social media safe zones.

Choosing a frame or designing a cover

There are two ways to get a good Shorts thumbnail. The first is to scrub through the video when you upload and pick the most expressive frame: a face mid reaction, the finished result, the moment something changes. That works when your Shorts are filmed and the subject is strong. It fails when every frame is a talking head against the same wall, or when the best moment has motion blur.

The second is to design a cover frame and put it in the video on purpose. You make a still 1080×1920 graphic with a short headline, place it at the start or end of the Short for around a second, then choose it as the cover. Every Short on your channel then shows a designed card in the grid, which is how channels build a recognisable Shorts tab.

How to design a YouTube Shorts cover frame

1. 1

   Start at 1080×1920

   Make the cover the exact size of the video so nothing is rescaled when you drop it into your edit.

2. 2

   Write the promise in six words or fewer

   The cover sells the first two seconds. Say what the viewer gets: a result, a number, a question. The craft of short headlines is in thumbnail text.

3. 3

   Set it large in the centre band

   Type should still read when the card is a few centimetres tall on a phone. A heavy sans or a condensed display face at a large size does this best.

4. 4

   Use one background across the series

   A consistent colour or material is what makes a grid of Shorts look like one channel. Change the words, keep the ground.

5. 5

   Hold it still in the edit

   Place the frame for about a second so it is easy to select, and so viewers who land on it see a clean card rather than a blur.

6. 6

   Pick it as the cover and check the grid

   After publishing, open your channel's Shorts tab on a phone. If the words are cut, move them nearer the centre for the next one.

Words on a gradient need care, because contrast shifts across the frame. In Gradiently the Mark behind your design knows where the words are and calms and deepens itself there, and auto ink picks light or dark type for each line, so a headline stays readable without a box or shadow. More on the general problem in text on a gradient background.

One vertical design for every platform

The 1080×1920 frame is the most shared size in social media. The same cover frame can be the first frame of a TikTok, the cover of an Instagram Reel and a story announcing the video. The difference is the interface: Reels and TikTok both put buttons down the right side, so keep a little more space on the right than YouTube needs. See TikTok cover size and Instagram Reel cover size for those crops.

If you make Shorts weekly, a template saves the most time. Build one cover with fixed positions for the eyebrow, headline and episode line, then swap only the words. On Gradiently Pro you can also export the cover as an MP4, so the frame can carry a slow moving background under still words, and resize the same design to a 1280×720 thumbnail in one step. For a deeper look at channel identity, read YouTube channel branding.