Whether a form needs an exact pixel size or you just want a smaller version of a photo, this tool resizes images to whatever dimensions you set — exact pixels or a quick percentage — with an aspect-ratio lock so proportions stay correct, all in your browser.
How to use the image resizer tool
- 1
Upload a photo
Drop in any JPG, PNG, or WebP image.
- 2
Set a new size
Type exact width/height in pixels, or use a quick 25/50/75/100% preset.
- 3
Download
Save the resized image as a PNG.
Common use cases
Meet a website's upload requirements
Resize a photo to exact dimensions required by a form, profile, or CMS.
Shrink a photo for sharing
Reduce a large camera photo's pixel dimensions before sending it.
Prepare a thumbnail
Resize an image down to thumbnail size for a gallery or listing.
Frequently asked questions
When enabled, changing the width automatically adjusts the height (and vice versa) to keep the image's original proportions, preventing stretching or squashing.