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Best Aspect Ratio for YouTube Thumbnails
YouTube thumbnails display at 16:9. The recommended pixel size is 1280×720 for sharp results on all devices.
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16:9 explained
Width ÷ height = 1.777… Common resolutions: 1280×720, 1920×1080.
How to do it
- Check your image ratio with Aspect Ratio Checker.
- Resize to 1280×720 with Image Resizer.
- Upload to YouTube Studio.
Frequently Asked Questions
- Can I use 1920×1080?
- Yes still 16:9 and works well for high-DPI screens.