Compress Image to Target File Size

Compress JPG or WebP images to reach a specific target file size (e.g. under 500 KB or 1 MB) using smart iterative compression.

How It Works & Processing Standards

Compress JPG or WebP images to reach a specific target file size (e.g. under 500 KB or 1 MB) using smart iterative compression.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 40MB
  • Mobile max file size: 20MB

Compress Image to Target File Size is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Compress Image to Target File Size

  1. 1
    Upload ImageChoose the image requiring compression.
  2. 2
    Specify Target SizeEnter your desired maximum file size in kilobytes (KB).
  3. 3
    Download Compressed FileSave the optimized image that fits inside your budget.

Common Use Cases

  • Shrinking passport or visa photos to meet strict 200 KB government portal upload limits
  • Fitting website banner graphics below a strict 100 KB performance ceiling
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