Bulk Compress Image to 1MB

Compress images to a measured maximum of 1,000,000 bytes. Start with JPEG quality, then adjust dimensions if the original cannot meet the limit.

Free. Local. No account.Format & device notes ↗

Compress under 1MB

Private workspace Everything stays on this device

Start with your files.

An image that exceeds your upload limit

Output · JPG No uploads. No account. Just your images.
Ready when you are. Your files stay yours.

From here to ready.

  1. Add your source files to the local workspace.
  2. Choose the settings for compress image to 1mb and review the format notes.
  3. Choose “Compress under 1MB”, inspect the result, then download new copies.

What you’re making.

Start with
An image that exceeds your upload limit
Finish with
A JPEG no larger than 1,000,000 bytes, or a clear cannot-fit result
Open a relevant sample ↗

Worth knowing.

1MB means 1,000,000 bytes in this tool. Output is checked after encoding. No oversized result is labeled successful, and dimensions do not shrink without your chosen settings.

Your questions, answered.

Does Compress Image to 1MB upload my files?

No. Files are read and processed in your browser. Codecs and optional model files may download to the device; your source images are not sent with those requests.

What should I check before using this image result?

1MB means 1,000,000 bytes in this tool. Output is checked after encoding. No oversized result is labeled successful, and dimensions do not shrink without your chosen settings.