Zelio

Compress an image to 1 MB

1 MB leaves plenty of room: full-resolution, sharp photos that are still light enough for email attachments and relaxed upload limits.

Compress by

Result: JPG, accepted by every form. Transparent areas become white.

Under 1 MB

Counted as 1,000,000 bytes, so it fits either definition of a megabyte.

Keeps its size

Almost every photo fits without changing its pixel dimensions.

In your browser

Nothing is uploaded.

How it works

  1. 1Add your photoJPG, PNG or WebP, up to 50 at once.
  2. 2CompressEach photo becomes a JPG under 1 MB.
  3. 3DownloadDownload each file or all of them as a ZIP.

FAQ

Is it always under 1 MB?

Yes, and it also fits systems that count a megabyte as 1,048,576 bytes.

Is 1 MB enough to print?

For small prints such as 4×6 in, usually. Keep the original for posters.

Can I get a 1 MB PDF?

This page makes JPGs. Use Compress PDF for PDF files.

Is it free?

Yes, with no limit on how many photos and no watermark.