Image Resizer
Image ToolsResize images to exact pixel dimensions.
Resize images
Resize images to exact dimensions, entirely in your browser.
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What is Image Resizer?
Image Resizer changes an image to exact pixel dimensions, optionally keeping the aspect ratio.
How to use Image Resizer
- 1 Upload an image.
- 2 Enter the target width and height, or lock the aspect ratio.
- 3 Download the resized image.
Supported formats and limits
- Input: JPG, PNG, WebP and other browser-supported images
- Output: resized image
- Runs in your browser
Common uses
- Resize a photo to exact pixel dimensions for a form.
- Scale images to fit a social or profile size.
- Standardise a set of images to one size.
Things to know
- Upscaling cannot add detail that was never in the original.
- The whole operation happens client-side, so it uses your device resources.
Privacy and file handling
Resizing happens in the browser; your image is never uploaded.
Frequently asked questions
Will resizing distort my image?
Enable the aspect-ratio lock to avoid stretching when you change one dimension.
Can I resize an image without uploading it anywhere?
Yes. Resizing happens in your browser and your image stays on your device.
Can I keep the original aspect ratio?
Yes. Lock the aspect ratio to avoid stretching, or set width and height independently when you need an exact size.
Which formats can I resize?
JPG, PNG and WebP images.
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Image to WebP
Convert images to the modern WebP format.