YouTube Thumbnail Size (2026): Pixels, Ratio, MB
The current YouTube thumbnail size, aspect ratio and file limits for videos and Shorts, checked on YouTube Help in October 2026, plus which size to actually export.
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Guides, comparisons and how-tos for AI video, AI presenters, UGC-style ads, captions and translation.
Best Export Settings for YouTube (2026)
YouTube's recommended upload settings, checked October 2026: container, codec, bitrate by resolution and frame rate, audio, colour, and how to set them in your editor.
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