Image Specifications
YouTube
Last verified: 2026. Platforms change requirements — check official documentation for authoritative specs.
| Specification | Value |
|---|---|
| Thumbnail size | 1280 × 720 px |
| Minimum width | 640 px |
| Max file size | 2 MB |
| Formats | JPG, GIF, PNG, BMP, WebP |
| Aspect ratio | 16:9 |
| Channel art | 2560 × 1440 px (safe zone: 1546 × 423 px) |
Notes
- Thumbnails are displayed at 320 × 180 px in search — use bold text and high contrast.
- Channel art is cropped heavily on mobile — design in the centre safe zone.