Compress Image to 500KB

Reduce large DSLR and smartphone photos to 500KB or less in your browser. Ideal for ecommerce product listings, CMS uploads, and email attachments.

• Precision binary search targeting ≤ 500 KB (512,000 bytes)
• Preserves high-resolution dimensions for hero banners and blog graphics
• Batch processing support with one-click ZIP archive download
• Transparent pixel detection with customizable background fill

Frequently Asked Questions

Why is 500KB recommended for website hero images and ecommerce photos?

Keeping hero and product images under 500 KB significantly improves Largest Contentful Paint (LCP) and Core Web Vitals while maintaining crisp retina quality.

Can I adjust the target from 500KB to another number?

Yes. While pre-configured for 500 KB, the target input field lets you enter any custom KB limit at any time.