Image & Social Media Utility Hub

YouTube Thumbnail Resizer

Resize images to the exact YouTube thumbnail size with YouTube Thumbnail Resizer. Free, fast, and 100% private — your files never leave your device.

Instant & Fast: High-performance utility tools ready for immediate use.

Free Forever • No Watermarks • No Sign-up

How to use YouTube Thumbnail Resizer

Open YouTube Thumbnail Resizer — no account or login needed.

Select your file or input your data into the tool panel above.

Adjust the settings, dimensions, or parameters to your preference.

Click process and save your result directly to your device.

What is the ideal YouTube thumbnail size?

YouTube recommends 1280×720 pixels with a 16:9 aspect ratio and a file size under 2MB.

What file format should I use?

Is my image uploaded anywhere?

Compress thumbnail images to meet YouTube's 2MB file size limit.

Create and resize images for YouTube channel banners at 2560×1440.

See how your thumbnail will look in YouTube search results before uploading.

Resize images to exact pixel dimensions or percentage — privately instantly.