Image Resizer
Serving a 4000-pixel photo in an 800-pixel slot wastes bandwidth. Resize images to the dimensions your layout actually uses. The aspect ratio is always kept, and images smaller than the target are left untouched instead of being upscaled.
Drop your images here
or choose files
JPG · PNG · WebP · BMP · GIF
Folders and ZIP files with Pro · Files never leave your device
Why use Image Resizer here
Four ways to resize
Exact width, exact height, a percentage, or fit inside a maximum box.
Never distorted
The aspect ratio is always preserved.
No upscaling
Small images are not blown up into blurry large ones.
Frequently asked questions
Can I resize several images at once?
Free resizes one image at a time. Pro resizes up to 1000 images in one batch.
Will my image be stretched?
No. Width and height always change proportionally.
Are my images uploaded anywhere?
No. The files are read and processed by your browser on your device. They are never sent to our servers or to any third party.