Image Resizer
Resize JPG, PNG and WebP images online for free. Change image dimensions directly in your browser.
Resize Images in Your Browser
Supported images are resized directly on your device using browser technology. The current tool does not need to upload your image to a ConvertTools conversion server.
Resize Images Online for Free
ConvertTools Image Resizer helps you change image dimensions without installing editing software. Enter the required width and height in pixels and download the resized image when processing is complete.
The tool supports common JPG, PNG and WebP files and includes an aspect ratio option to help prevent accidental stretching or distortion.
How to Resize an Image
- Select a JPG, PNG or WebP image from your device.
- Enter the required width or height in pixels.
- Keep the aspect ratio option enabled if you want to preserve the original proportions.
- Click Resize Image.
- Preview and download your resized image.
Why Use Our Image Resizer?
Exact Pixel Dimensions
Set the exact width and height required for websites, documents, social media or other uses.
Preserve Aspect Ratio
Automatically calculate the corresponding dimension to help maintain the original image proportions.
No Signup Required
Resize supported images without creating an account.
Browser-Based
Image resizing is performed directly in your browser for the current tool.
Frequently Asked Questions
How do I resize an image online?
Choose a JPG, PNG or WebP image, enter the required width or height, optionally keep the original aspect ratio, then click Resize Image and download the result.
Is the ConvertTools image resizer free?
Yes. The image resizer is free to use and does not require an account or subscription.
Which image formats are supported?
The current tool supports JPG, JPEG, PNG and WebP images.
Can I keep the original image proportions?
Yes. Keep the aspect ratio option enabled and the other dimension will be calculated automatically when you change the width or height.
Are my images uploaded to a server?
The current resizer processes supported images directly in your browser, so the image does not need to be uploaded to a ConvertTools conversion server for resizing.