Video Aspect Ratio Calculator
Free video aspect ratio calculator online. Runs in your browser. No signup.
Youtube Thumbnail Size
Open this free youtube thumbnail size in your browser. No account. Standard runs stay on your device. Copy or download the result.
Ready Processed in your browser
Recommended YouTube thumbnail size: 1280 × 720 (16:9), JPG/PNG/GIF under 2 MB.
Shorts / mobile stills often use 1080 × 1920 (9:16).
1280 × 720 px (standard)
How to use
- Paste text or choose a file.
- Set options if shown (format, quality, pages, columns).
- Run the tool. Work stays in the browser when possible.
- Copy or download the result.
Examples
- Paste or upload a sample for “youtube thumbnail size”.
- Check the output against the format you need.
- Use a related tool below for the next step.
FAQ
Is this youtube thumbnail size free?
Yes. This youtube thumbnail size is free. The page may show ads.
When should I use this youtube thumbnail size?
Use “youtube thumbnail size” for a quick browser result on “thumbnail size checker” without installing software. Fits one-off jobs and files you prefer not to upload.
Is my text sent to a server?
Text tools run in your browser. Your input stays on your device for standard processing. No account.
Does it work on mobile?
Yes. It works on phones and tablets.
Related tools
Thumbnail Resizer
Free thumbnail resizer online. Runs in your browser. No signup.
Files stay on your device. These free tools process data in the browser when possible. We do not upload your content for those runs.