About this tool

This free online image resizer lets you change the width and height of any photo while keeping the original aspect ratio. Just upload an image, enter the target dimensions, and download the resized picture in PNG, JPEG, or WebP format. All processing happens in your browser—your images are never uploaded to our servers.

How to use

Click the upload area or drag and drop an image into it.
Enter the desired width and height. When the aspect ratio is locked, the other side updates automatically.
Choose the output format (PNG, JPEG, or WebP). JPEG and WebP let you adjust quality.
Click Resize to generate a real-time preview.
Click Download to save the resized image to your device.

FAQ

Are my images uploaded to your servers?

No. All resizing is done locally in your browser. Your photos never leave your device.

What formats are supported?

You can upload JPG, PNG, WebP, GIF, and most common image formats. Output is available as PNG, JPEG, or WebP.

What happens if I turn off aspect ratio lock?

The image will be stretched to exactly the width and height you entered, which may change the original proportions.

Is there a maximum output size?

Yes, both width and height are limited to 8192 pixels to ensure browser performance.

Do I need to register?

No. The tool is free and requires no sign-up or account.

Resize Image

Image Info