YouTube Thumbnail Size 2026
Updated November 2026
Best size
1280 × 720 px
16:9 · minimum 640 px wide
YouTube thumbnails are 16:9, the same shape as the video player. 1280 × 720 px is the standard size and looks sharp everywhere from phones to TVs.
Resize photos for YouTube (free) →
YouTube image sizes
| Use | Size | Ratio |
|---|---|---|
| YouTube thumbnail | 1280 × 720 px | 16:9 |
Tips
- Use 1280 × 720 px. YouTube needs at least 640 px wide.
- Keep the file under 2 MB. JPG at 85–90% quality is usually well under.
- The video length covers the bottom-right corner, so keep text and faces out of it.
- Check your thumbnail at phone size. Most people see it small.
Frequently asked questions
What size is a YouTube thumbnail?
1280 × 720 px (16:9).
What is the minimum YouTube thumbnail size?
640 px wide, at 16:9.
Resize in seconds. Drop in your photos, pick YouTube, and download them all at once. Free, and your photos never leave your device.
Resize photos for YouTube (free) →