Free YouTube Thumbnail Size Image Resizer
Resize your images to the perfect YouTube thumbnail size (16:9 aspect ratio) without cropping. Our tool adds a background to fit the format, ensuring no details are lost. Free, fast, and high-quality.
Upload an image to resize it for your YouTube thumbnail.
YouTube recommends a thumbnail size of 1280x720 pixels, with a minimum width of 640 pixels. A 16:9 aspect ratio is ideal for YouTube thumbnails. Our tool helps you resize any image to these dimensions.
Upload Image
Click anywhere in this area to select an image for your thumbnail
Target Aspect Ratio
Quick Select:
Why Use Our Image Resizer for YouTube Thumbnails?
Perfect Ratios
Resize to common aspect ratios like 16:9, 1:1, and more
No Cropping
Your image is never cropped. We add padding to fit the aspect ratio, preserving all details.
Instant Results
Resize your images in seconds
High Quality
Download in high resolution PNG format
Perfect for Every Platform
Ensure your images look stunning and professional on any platform. Our tool resizes them to the optimal aspect ratio by adding a background, which means no awkward cropping and no loss of image data.
Social Media & Presentations
Create perfectly sized images for YouTube, Instagram, PowerPoint, and more.
Web & Blog Content
Optimize images for websites, blog headers, and articles to improve engagement.
Resize images for any of these popular applications.
- Social media posts
- Blog illustrations
- Presentation graphics
- Website hero images
- Marketing materials
- Educational content