Image resizer

Compress, resize or convert an image. All on your device.

or drop it here
JPG · PNG · WebP · up to 20 MB each

File formats & limits

Compress: a target in KB. Resize: width and height linked to the original aspect ratio. Convert: change JPG, PNG or WebP without changing dimensions.

JPG replaces transparency with white. PNG and WebP preserve it. Conversion or enlargement may increase file size.

1 KB = 1,000 bytes. Up to 20 MB and 32 megapixels. Compress up to 10 still images at a time (100 MB total); resize and convert one image at a time; GIF, HEIC and animated images are not supported. Resizing supports up to 8,192 px per side and 32 megapixels total.

Unchanged originals retain their metadata. Re-encoded files generally lose EXIF metadata.

Need a hand?

Enter a width or height in pixels; the other dimension follows the original ratio. For example, an 1800 × 1200 photo becomes 600 × 400 when the width is 600. Resizing does not crop to a square and does not guarantee a particular file size.

Read the image guides →