YouTube Thumbnail Resizer
Resize your YouTube thumbnails to optimum size with one click to make your video look more professional.
Upload or paste an image, crop, and resize to YouTube thumbnail dimensions (1280x720)
Click to upload or drag & drop an image
Supported formats: JPG, PNG, WebP
Use Cases
Custom Resizing
Resize thumbnails to any dimensions while maintaining quality.
Real-time Preview
See changes in real-time before downloading your resized thumbnail.
Quick Download
Download your resized thumbnail in seconds.
No Registration Required
Start resizing thumbnails immediately, no sign-up needed.
How to Use
Upload Your Thumbnail
Choose the 'Upload Image' button to upload the thumbnail image you wish to resize from your device.
Choose Your Size
Choose a preset YouTube thumbnail size (Standard, HD, etc.), or enter your own custom dimensions in pixels (width x height).
Optional: Crop Your Image
Use the crop tool to make your focus clearer on your thumbnail. These might include setting the image size manually and zoom options.
Preview & Download
You will see a preview of your resized thumbnail image. Then download your optimized thumbnail.
What Our Users Say
Alex T.
Content Creator
"This tool is a game-changer! I can resize my YouTube thumbnails precisely how I want them."
Jordan P.
Digital Marketer
"The most user-friendly thumbnail resizer I've found. Clean interface and quick results."
Emily S.
YouTuber
"Perfect for optimizing thumbnails for different platforms. Super fast and convenient!"
Frequently Asked Questions
The optimal size is 1280 x 720 pixels (16:9 aspect ratio).