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Resize image

Change the width and height of photos, in pixels or percent.

How to use

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Change the size of your images.

Preview of the new size
Drag the edge or corner of the image

Available in: PortuguêsEspañolEnglish

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Resize image: what it is for

The tool changes the dimensions of photos in pixels or percent, keeping the aspect ratio or not. You can also drag the edge of the image and see the size live.

There are preset sizes for Instagram posts and Stories, YouTube thumbnails, Full HD and more. The images are not sent to any server: everything happens in your browser.

How to use

  1. Choose the size or a preset.
  2. Upload the images and adjust by dragging, if you want.
  3. Download the resized images.

When to use it

  • Photos at the exact size for social media.
  • Shrinking large photos.
  • Standardizing product images.

Frequently asked questions

Are the images uploaded to a server?

No. Everything happens in your browser, on your device. The images never leave your computer or phone.

Is there a limit on the number of images?

There is no limit. You can process several at once and download them all in a .zip file.

Is it really free?

Yes, 100% free. No sign-up, no subscription and no usage limits. All Tools123 tools are free and run right in your browser.

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The tools are provided as is, without warranty. We are not responsible for the results or for how they are used.