Compress Image to 500 KB

Reduce your image file size to exactly 500 KB. This target maintains high visual quality for photos while keeping file sizes reasonable for web use, email, and storage.

When to use 500 KB compression

  • High-quality photo sharing
  • Blog and article featured images
  • E-commerce product photos
  • Portfolio and gallery images
  • Email attachments with generous limits

Format recommendation

For 500 KB targets, WebP typically delivers noticeably better quality than JPEG at the same file size. WebP supports both lossy and lossless compression, making it ideal for this size range.

Image Compressor

Reduce image file size to a specific target in KB. Processing happens locally in your browser.

Drop an image or click to browse

JPEG, PNG, WebP, HEIC up to 50MB

How it works

  • Your image never leaves your device — all processing happens in your browser
  • Binary search finds the optimal quality setting to match your target size
  • If the target cannot be reached at minimum quality, you'll see the best possible result
  • WebP typically achieves 25-35% smaller files than JPEG at equivalent quality