Make images more clickable
Create perfectly resized thumbnails in batches and keep them looking razor-sharp across all devices.
Get the perfect preview
Align your images to YouTube’s specs with our free tool, ensuring each design element pops from the very first frame.
Bulk resizing, more efficiency
Upload multiple thumbnails for a swift workflow. Whether testing fresh styles or updating old videos, resize them all in one go.
Maximize clarity, minimize blur
Protect sharp edges and bright colors. Thumbnails remain vibrant on every screen—from small mobiles to big TVs—no fuzz in sight.

How to resize thumbnails for YouTube
Follow these steps to achieve perfectly sized thumbnails that drive clicks on your content.
1. Upload your images
Upload your files. Add a single thumbnail or select multiple for batch resizing.
2. Sign in or create a Wixel account
Log in or make a free account to access all of our YouTube thumbnail resizer features.
3. Choose your thumbnail size
Select 1280×720 or enter custom dimensions. Our tool automatically keeps aspect ratios in check.
4. Fine-tune the quality
Adjust the compression settings to balance file size with image clarity.
5. Download your thumbnail
Save your resized thumbnails, then add them to your YouTube videos.
FAQs
What’s the best size for a YouTube thumbnail?
A recommended size is 1280×720 pixels, giving you high resolution for all devices. Keep essential text within a safe area so it’s always visible.
How can I resize thumbnails for YouTube?
Upload your images to our free online resizer, select the recommended 1280×720 or a custom dimension, and download your updated files.
Why do I need to resize YouTube thumbnails?
Properly sized thumbnails prevent cropping or distortion. They also look crisp on any screen, increasing click-through rates and improving your channel’s presentation.
Is Wixel’s YouTube thumbnail resizer free?
Yes. Our online tool is completely free, letting you resize multiple thumbnails quickly. Enjoy consistent, high-quality results at no extra cost.
Create with confidence
This file type isn’t currently supported
We support most popular file types including: .jpg, .jpeg, .png, .heic, .heif, and .svg. Please also make sure your file size is 25MB or less.