YouTube Thumbnail Size - Free Online Tool
Resize images for YouTube video thumbnail. Standard 16:9 format for video previews.
Drop images here or click to select files
Supports PNG, JPG, WebP, GIF
Target Size 1280 × 720px Aspect ratio: 16:9
Why Use Our YouTube Thumbnail Resizer?
- Free and no registration required
- 100% private - files processed locally in your browser
- Fast processing with no upload wait
- Works on any device - desktop, mobile, tablet
How to Resize Your Image
- 1 Upload your image by dragging & dropping or clicking to select
- 2 Preview your image before processing
- 3 Click resize to resize to 1280×720
- 4 Download your resized image instantly
Pro Tips
- YouTube thumbnail standard size
- 16:9 aspect ratio (1280x720)
- Critical for video click-through rates
- Custom thumbnails get 5x more clicks
- Add text overlay and bold imagery
- Stay under 2MB file size limit
Frequently Asked Questions
What size for YouTube thumbnail?
YouTube thumbnails are 1280x720 pixels, displayed at 720x405 on video pages.
Why are thumbnails important?
Thumbnails determine whether viewers click. Custom thumbnails get 5x more clicks.
What makes a good thumbnail?
High contrast, readable text, expressive faces, and clear subject matter.
Does YouTube accept PNG thumbnails?
JPG, PNG, and WebP all work. JPG at 80% quality is recommended.