YouTube Video Size Guide
Complete specifications and recommendations for uploading videos to YouTube. Learn about resolutions, aspect ratios, file formats, and optimization tips.
Detailed Specifications
Quick Reference
Recommended Settings
- • Resolution: 3840×2160 (4K)
- • Aspect Ratio: 16:9
- • Frame Rate: 24, 25, 30, 48, 50, or 60 fps
- • Bitrate: 35-45 Mbps (4K)
File Requirements
- • Max File Size: 256GB
- • Max Duration: 12 hours
- • Formats: MP4, MOV, AVI, WMV
- • Codec: H.264, VP9
Detailed Specifications
Resolution and Aspect Ratio
YouTube supports a wide range of resolutions, but for the best quality, upload in the highest resolution possible:
| Resolution | Aspect Ratio | Recommended Bitrate |
|---|---|---|
| 4320p (8K) | 16:9 | 80-160 Mbps |
| 2160p (4K) | 16:9 | 35-45 Mbps |
| 1440p (2K) | 16:9 | 16-24 Mbps |
| 1080p (Full HD) | 16:9 | 8-12 Mbps |
Optimal Upload Settings
- Format: MP4 with H.264 codec
- Audio: AAC-LC, 384+ kbps
- Color Space: Rec. 709 or Rec. 2020
- Metadata: Include title, description, and tags
Pro Tips
- Upload in 4K even if your display is 1080p - YouTube provides better bitrates
- Use constant bitrate (CBR) for consistent quality
- Add closed captions for better accessibility and SEO
- Use custom thumbnails for higher click-through rates
YouTube Video Guide Features
Master YouTube video specifications and optimize your content for maximum reach and quality.
4K Upload Benefits
Learn why uploading in 4K improves quality even for 1080p viewers through YouTube's enhanced bitrate.
Optimal Encoding
H.264 codec recommendations, bitrate settings, and audio specifications for professional uploads.
Duration Guidelines
Understanding YouTube's 12-hour limit and how video length affects algorithm performance.
SEO Optimization
Video metadata, custom thumbnails, and title optimization for better discoverability.
Mobile Viewing
Ensure your videos look great on all devices with proper aspect ratios and mobile optimization.
Analytics Insights
How video specifications impact watch time, retention, and YouTube's recommendation algorithm.
YouTube Video FAQ
Common questions about YouTube video specifications and upload requirements.