YouTube recommends 1280×720 pixels for custom thumbnails. This tool resizes any image to that exact dimension — create professional thumbnails without any design software.
YouTube requires thumbnails to be at least 1280×720px with a 16:9 aspect ratio. Using the exact recommended size ensures your thumbnail looks sharp across all devices.
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Dimensions pre-set to 1280×720px. Upload your image and resize instantly.
Resize Image to 1280×720px Now100% browser-based • No upload to server • No sign-up required
How to Resize Image to 1280×720 — YouTube Thumbnail Dimensions
- Upload your thumbnail image
- Dimensions are pre-set to 1280×720px
- Click Resize to process
- Download and upload to YouTube
Pro Tips
- YouTube thumbnail max file size is 2MB — 1280×720 JPG is typically 100-200KB
- Use bold text and high contrast colors for thumbnails
- Faces with expressions get 30% more clicks on YouTube
Frequently Asked Questions
What is the best YouTube thumbnail size?
YouTube officially recommends 1280×720 pixels with a 16:9 aspect ratio and maximum 2MB file size. JPG, PNG, GIF, and BMP formats are accepted.
Can I use 1920×1080 for YouTube thumbnails?
Yes, 1920×1080 also has a 16:9 ratio and works fine. YouTube will scale it down. But 1280×720 is the official recommendation.
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