YouTube5 min read

YouTube Thumbnail Size: Exact Dimensions 2026

The official YouTube thumbnail size is 1280×720 px. Learn everything about ratio, safe zone, and how to create thumbnails that generate more clicks.

Official YouTube specifications

  • Recommended size: 1280×720 px.
  • Aspect ratio: 16:9.
  • Accepted formats: JPG, PNG, GIF (no animation), BMP, or WebP.
  • Maximum size: 2 MB.
  • Minimum resolution: 640×360 px.

YouTube thumbnail safe zone

YouTube displays thumbnails in various sizes: from miniature (120 px) to featured (1280 px). Keep text and faces away from the edges — use a minimum 60 px margin on all sides to ensure important elements appear in all formats.

What makes a YouTube thumbnail have high CTR

  • Face with surprised or curious expression (if applicable to the channel).
  • Large, readable text with at most 3 words.
  • High contrast between main element and background.
  • Vibrant colors that stand out in the feed.
  • Visual consistency across all channel videos.

Practical tip: Thumbnails with a prominent human face average 38% more clicks than thumbnails without a face. For product channels, use large product + a hand holding or pointing.

Want to try it now?

Every tool mentioned in this article is available on Lumageni.