Resize Image Online — Free & Private
Resize an image to an exact width and height, a percentage or preset dimensions. Fit the whole image with margins, crop from the centre or stretch it to the chosen size.
Choose an image or drop it here
PNG · JPG · GIF · WebP · BMP · AVIF · up to 25 MB · local processing🔒100% Private — Your files never leave your device. All processing runs locally in your browser.
How It Works
Resize an image to an exact width and height, a percentage or preset dimensions. Fit the whole image with margins, crop from the centre or stretch it to the chosen size.
Preview the result and save PNG, JPG or WebP. Aspect-ratio locking links width and height while you edit; JPG fills transparent areas with white.
Features
- ✓Custom dimensions and percentage scaling
- ✓Fit, centre crop or stretch
- ✓Aspect-ratio lock
- ✓PNG, JPG and WebP output
- ✓Local processing, up to 25 MB and 32 million pixels
How to Use This Tool
- Choose an image.
- Choose dimensions, percentage or a preset.
- Select the fit and output format.
- Resize, check the preview and download.
Perfect For
- →Prepare a square photo
- →Resize a website thumbnail
- →Create a banner image
Frequently Asked Questions
Yes. Fill and crop removes edges from the centre to fill the chosen dimensions. It does not offer a draggable crop box.
PNG, JPG, GIF, WebP, BMP and AVIF. The browser must be able to decode the file. GIF input uses one frame; resized output is static.
No. Enlarging an image adds pixels without restoring missing detail. Lossy JPG and WebP quality can be adjusted.
PNG and WebP retain transparency, including margins. JPG fills transparent areas and margins with white.
One image up to 25 MB and 32 million input or output pixels. Percentage scaling supports 1–400%. Processing runs locally, without an account.