ToolCrispYouTube Thumbnail Resizer
Create perfect YouTube thumbnails at the recommended 1280×720 resolution. Upload any image, choose how it fits the frame — crop to fill, fit inside with background, or stretch. Download ready-to-upload thumbnails instantly.
Drop files here or click to browse
Supports .PNG, .JPG, .JPEG, .WEBP, .BMP, .TIFF (up to 20 files)
YouTube Thumbnail Size Guide
The standard YouTube thumbnail size is 1280×720 pixels with a 16:9 aspect ratio.
Requirements:
- Minimum width: 640 pixels
- Maximum file size: 2MB
- Accepted formats: JPG, PNG, GIF
- Aspect ratio: 16:9
Tips for better thumbnails:
- Use high contrast text that's readable at small sizes
- Faces and expressions draw attention in search results
- Keep the design simple — thumbnails appear small on mobile
- Avoid clutter near edges — YouTube may add rounded corners or overlays
Your files are processed entirely in your browser. Nothing is uploaded to any server.