YouTube Image Sizes & Aspect Ratios (2026)
YouTube is primarily a 16:9 platform, but Shorts uses 9:16 vertical video. Getting dimensions right improves your thumbnail click-through rate and ensures your content looks sharp across all devices.
Open Aspect Ratio Calculator →All YouTube Image & Video Sizes
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Video (Standard HD) | 1920 × 1080 | 16:9 | Recommended for most uploads (1080p) |
| Video (4K) | 3840 × 2160 | 16:9 | Maximum quality; requires 4K recording |
| Shorts | 1080 × 1920 | 9:16 | Vertical video; max 60 seconds |
| Thumbnail | 1280 × 720 | 16:9 | Custom thumbnail; maximum file size 2MB |
| Channel Banner (Desktop) | 2560 × 1440 | 16:9 | Full banner; only the centre 1546×423px shows on all devices |
| Profile Picture | 800 × 800 | 1:1 | Displayed as a circle; minimum 98×98px |
YouTube Image Tips
- ✓Design thumbnails at 1280×720 with bold text and high-contrast colours for better CTR
- ✓Keep channel banner safe zone to 1546×423 pixels to ensure it shows on all devices
- ✓Upload videos at the highest resolution you can — YouTube transcodes down, not up
- ✓For Shorts, use 1080×1920 (9:16) and ensure no essential content is in the top or bottom 10%
- ✓Thumbnail file must be under 2MB — use JPEG for photos, PNG for graphics
Frequently Asked Questions
What resolution is best for YouTube videos?+
1920×1080 (1080p Full HD) is the standard and recommended resolution for YouTube uploads. It provides sharp video on most screens without requiring 4K recording equipment.
What size should a YouTube thumbnail be?+
YouTube recommends 1280×720 pixels (16:9 ratio) for custom thumbnails. Maximum file size is 2MB. Use JPEG for photos or PNG for designed graphics.
What is the YouTube Shorts resolution?+
YouTube Shorts uses a 9:16 vertical ratio, with the recommended resolution of 1080×1920 pixels. The maximum length for Shorts is 60 seconds.
Need to verify or convert a YouTube dimension?
Enter any width and height in our free calculator to get the ratio, quality analysis, and CSS values instantly.
Free Aspect Ratio Calculator →