YouTube Size Specs Master Hub: 2026 Dimensions & Safe Zones

Home ▶ Social Hub ▶ YouTube Master YouTube Master Hub (2026) Precision dimensions and technical specs for the world's largest video platform. Core Asset Grids UPDATED 📱 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 neve…

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