Compress image to a target size

Find the highest practical image quality beneath your file-size target. Original pixel dimensions are preserved.

Processed locally—your image and settings stay in this browser.

1. Choose an image

Maximum 40 MB and 40 megapixels.

2. Compression settings

JPEG and WebP use a bounded quality search. PNG is lossless best-effort and may not reach the target.

Choose a JPG, PNG, or WebP image to begin.

How to compress an image

  1. Select or drop one supported image.
  2. Enter a target size, choose KB or MB, and select an output format.
  3. Compress, review the actual result size, and download it.

Limitations

Pixel dimensions are not reduced automatically. Very small targets may be impossible at the minimum JPEG or WebP quality. PNG uses lossless best-effort re-encoding and cannot promise an arbitrary target size.