YouTube specs, explained without the folklore

Ten reference guides on the sizes, specs and limits that decide an upload: thumbnail dimensions and safe areas, banner and profile specs, Shorts covers, title length and titles that rank, description SEO, hashtag limits, compression, resizing and bitrates.

10 guides Images Planning Text

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Newest first. Every guide answers a specific question you have to settle before an upload.

Images · 8 min read

YouTube Thumbnail Size: 1280 × 720 and 3840 × 2160

YouTube thumbnail size explained: 1280 × 720, 3840 × 2160, 640 px minimum width, 2 MB mobile and 50 MB desktop limits, and the safe area that stays visible.

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Every rule in these guides is implemented as a free tool you can just use.