ResizeNow

YouTube Photo Resizer

Resize photos for any YouTube format. Free, browser-based, instant.

📁

Drop image here or click to upload

Supports PNG, JPEG, WebP

Original

Resized

About YouTube Image Sizes

YouTube uses different image sizes for thumbnails, channel banners, and profile pictures. Thumbnails are especially important as they directly impact click-through rates. Using the correct dimensions ensures your content looks professional across all devices.

YouTube Image Sizes

TypeDimensionsRatio
Thumbnail1280 x 72016:9
Channel Banner2560 x 144016:9
Channel Icon800 x 8001:1
Shorts Thumbnail1080 x 19209:16

How to Resize

Step 1: Upload your image to the tool above

Step 2: Select a YouTube preset (Thumbnail, Banner, or Channel Icon)

Step 3: Preview the resized image

Step 4: Download and upload to YouTube Studio

Tips

Thumbnails with faces get 38% more clicks. Use high contrast, large text (readable on mobile), and expressive facial expressions. The safe area for channel banners is the center 1546x423 pixels.

Pro Tip — Need to compress your resized image? Try CompressNow. Need resume content? CVBuild-AI. Need emails? MessageGen-AI. Need tone adjustment? ToneModifier.

Frequently Asked Questions

What size should YouTube thumbnails be?

YouTube thumbnails should be 1280x720 pixels (16:9 ratio). This is the most important image for video click-through rates.

What size should a YouTube banner be?

YouTube channel banners should be 2560x1440 pixels. The safe area for text is 1546x423 pixels in the center.

Can I change my thumbnail after uploading?

Yes, you can change thumbnails at any time in YouTube Studio.

What's the best format for thumbnails?

JPG is recommended for thumbnails. Keep file size under 2MB for fast loading.