Resize Image for a YouTube Thumbnail
Turn a screenshot or photo into a 1280×720 thumbnail ready to upload with your video.
Your files are processed in your browser and are not uploaded.
How to use YouTube Thumbnail Size
- Add your image or screenshot.
- Keep 1280×720, choose crop or fit, and pick JPG.
- Process, download and upload it in YouTube Studio.
About YouTube Thumbnail Size
YouTube recommends thumbnails of 1280×720 pixels in a 16:9 ratio, with a file size under 2 MB. JPG at 85–92% quality usually stays well under that limit. If your file is still too large, run it through the 2 MB compressor.
- Files stay on your device – nothing is uploaded
- Free, with no sign-up and no watermark
- Works on several images at once where the tool allows it
Frequently asked questions
What is the YouTube thumbnail size?
1280×720 pixels (16:9), with a minimum width of 640 pixels.
What is the file size limit?
YouTube asks for thumbnails under 2 MB. Lower the quality slightly or use the 2 MB compressor if needed.
Can I add text to my thumbnail?
Yes. Use the Add Text to Image tool after resizing.
Need different settings?
This page is a preset. You can change every option above, or open the full tool: Social Media Image Resizer →