Tools
YouTube Thumbnail Size - Free Image Resizer
The correct YouTube thumbnail size is 1280 x 720 pixels, matching a 16:9 aspect ratio. Using these exact dimensions helps you avoid low-resolution blur and keeps your file size below the required 2MB upload limit.
Frequently Asked Questions
What is the best size for a YouTube thumbnail?
The recommended YouTube thumbnail size is 1280 x 720 pixels. The aspect ratio is 16:9, and the image file must be under the 2MB limit.
Why is my YouTube thumbnail blurry?
Blurry thumbnails usually happen when you upload an image smaller than 1280 x 720 pixels, causing YouTube to stretch it. Using our tool ensures your thumbnail matches the exact required dimensions.
What image formats can I upload for YouTube thumbnails?
YouTube accepts JPEG, PNG, and GIF formats. Our tool lets you resize and save in universal formats like JPEG or PNG to ensure compatibility.
Is there a file size limit for thumbnails?
Yes, YouTube enforces a maximum file size of 2MB for thumbnail uploads. If your image is too large, you can compress it or scale it down.