YouTube Size Specs Master Hub: 2026 Dimensions & Safe Zones

YouTube Master Hub (2026)

Precision dimensions and technical specs for the world's largest video platform.

Core Asset Grids

YouTube Shorts 9:16 Vertical video with 2026 safe zone overlays for UI buttons.

Video Thumbnails The 1280x720 standard. High-DPI recommendations and aspect ratio rules.

Channel Art/Banners Multi-device safe zones (TV, Desktop, and Mobile safe areas).

Community Posts 1:1 Square and 4:5 Portrait image specs for the community tab.

⚡ 2026 Quick Technical Reference

Max File Size (Verified)	256 GB or 12 Hours
Optimal Video Codec	H.264 / AVC (MP4)
Profile Picture Size	800 x 800 px (Rendered as Circle)
Shorts Max Duration	60 Seconds

The "Safe Zone" Advantage

In 2026, YouTube's UI has become more crowded. On **Shorts**, the channel name, description, and music track info now cover the bottom 25% of the screen. At RefGrids, our master hub provides the **Safe Zone Grids** necessary to ensure your captions and core visuals are never hidden by the platform's interface elements.

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