YouTube Thumbnail Resizer

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Resize your YouTube thumbnails easily with Online Pic Resizer's YouTube Thumbnail Resizer. Optimize your thumbnails for better visibility and engagement on your YouTube videos.

With our YouTube Thumbnail Resizer tool, you can resize your thumbnails to the perfect dimensions recommended by YouTube. Increase your video's reach and attract more viewers with perfectly sized thumbnails.

Maintain the aspect ratio of your thumbnail while resizing with our tool. Simply specify one dimension, and the tool will automatically adjust the other dimension to preserve the aspect ratio.

Download the optimized version of your resized thumbnail and use it for your YouTube videos. Our tool ensures that the resized thumbnail meets YouTube's requirements for dimensions and file size, maximizing its impact on your video's visibility.

Start resizing your YouTube thumbnails now with Online Pic Resizer's YouTube Thumbnail Resizer and make your videos stand out!

How to resize a photo for youtube thumbnail?

  1. Select Your Image either from your device or via url.
  2. Wait until the loading disappears
  3. Click on the resize or resize all button according to your requirement.
  4. After cropping, click on Download Button
  5. After a few second the download will be started.
Image being Resized

Why us?


All the images will stay in your browser. No images will be sent.


Handling all the manipulation client side saves the upload time, works fast.


All these features are given to you at no cost, to keep a bright smile on your face.


How does the YouTube Thumbnail Resizer work?

This website takes advantage of modern Canvas API of Javascript in order to resizer thumbnails.

What are the recommended dimensions for YouTube thumbnails?

The ideal size of 1280x720 pixels for maximum impact on your videos.

Can I maintain the aspect ratio of my thumbnail while resizing?

Our YouTube Thumbnail Resizer automatically adjusts the other dimension to preserve the aspect ratio.

Is the resized thumbnail optimized for YouTube?

Yes the the resulting image will be optimized for YouTube

How to make a thumbnail for YouTube?

Use image editing software or online tools to design a visually appealing thumbnail that represents your video content.

What is a YouTube thumbnail?

A YouTube thumbnail is a small image that represents your video and helps attract viewers' attention. It serves as a preview and can significantly impact click-through rates.

How to change a YouTube thumbnail?

Go to your YouTube Studio, select the video you want to edit, click on 'Custom thumbnail,' and upload the desired image.

How to save a YouTube thumbnail?

Right-click on the thumbnail image and select 'Save image as' to save it to your preferred location.

How big is a YouTube thumbnail?

YouTube recommends a size of 1280x720 pixels, with a minimum width of 640 pixels. This ensures your thumbnail looks great on various devices and screen sizes.

OnlinePicResizer is a ready to go online tool to compress and resize images. And to resize without sharing image with us. Means that magic happens in your browser no data is sent to our server. This make us radical different from other online tools that you visit on web.