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YouTube thumbnail size and how to make one

YouTube thumbnails are 1280 × 720 pixels (16:9). How to size one, keep it readable and stay under the file limit.

The size: 1280 × 720

YouTube recommends custom thumbnails at 1280 × 720 pixels, a 16:9 shape, with a minimum width of 640 pixels. Crop your image to 16:9 first so nothing is squashed.

ImageSize (pixels)Shape
Video thumbnail1280 × 72016:9
Channel banner2560 × 144016:9
Profile picture800 × 800Shown as a circle

Commonly published recommendations; platforms can change them without notice.

Design for a small screen

Most people see thumbnails at a fraction of full size. Use large, bold text with few words, strong contrast and a clear face or subject. Avoid the bottom-right corner, where YouTube shows the video length.

Keep it under the file limit

YouTube has long required thumbnails under 2 MB; check its help page for the current limit. If your file is too big, the Compress to KB / MB tool can bring it under a limit while keeping 1280 × 720.

Channel banners

The channel banner is uploaded at 2560 × 1440, but only the centre area is visible on every device. Keep your channel name and logo in the middle.

Frequently asked questions

What is the YouTube thumbnail size?

1280 × 720 pixels (16:9), with a minimum width of 640 pixels.

What format should a thumbnail be?

JPG or PNG are safe choices. JPG usually gives a smaller file for photo-based thumbnails.

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YouTube thumbnail & banner

Make a 1280 × 720 thumbnail, a channel banner or a profile picture. Free, and your image never leaves your browser.

Open YouTube thumbnail & banner

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