Pixels or percentages
Enter width and height or reduce dimensions by 25%, 50% or 75%. Review the calculated size for each image.
Choose a width and height or reduce dimensions by a percentage. Resize several images together in your browser.
or drop images here
Your images stay on your device. No uploads.
Select up to 30 JPG, PNG or static WebP images.
Set pixel dimensions or a reduction percentage. Choose whether to keep proportions and prevent enlargement.
Start resizing, check the resulting dimensions, then download one image or a ZIP.
Enter width and height or reduce dimensions by 25%, 50% or 75%. Review the calculated size for each image.
With the aspect ratio locked, each image fits inside your width and height. You can also prevent smaller images from being enlarged.
Resize in your browser without uploading images or creating an account.
Select up to 30 JPG, PNG or static WebP images, up to 200 MiB total. Each file must be at most 30 MiB, 50 megapixels and 32,767 pixels on either side.
With Keep aspect ratio enabled, width and height define a maximum box. Each image fits that box in its own proportions. Turn it off only if you want the exact proportions you entered.
Both width and height become 75% of their original values. A 50% reduction halves each dimension; a 75% reduction leaves one quarter of each dimension. The file size does not follow the same percentage.
No. File size also depends on the format, content and encoding. Enlargement cannot recover missing detail. Use the compression tool if you need a maximum size in KB.
The tool uses the input format when your browser can encode it; unsupported output is reported. Re-encoding removes EXIF, with orientation applied to the pixels. JPG and WebP quality may change.
Browser canvas limits can be lower than the accepted input limits. Oversized output is scaled down proportionally and the result is marked. WebKit output is limited to 16,777,216 pixels.