Photo Tools Free New
40KB Photo Compressor
Compress photos to exactly 40KB for exam and document submissions
40KB Photo Compressor
Compress photos to exactly 40KB for exam and document submissions
✓ Free 🆕 New
14K+
Active users Photo Tools
Category Select Photos
Drop photos here or click to upload
JPEG, PNG, WebP · Up to 20 files · Max 20 MB each
Exactly 40 KB
Tool will compress each photo to 40,960 bytes or less
How to Use 40KB Photo Compressor
The tool automatically compresses each photo to exactly 40KB while intelligently adjusting quality to preserve details.
View side-by-side before/after comparison. See original size, compressed size, and percentage reduction for each photo.
Optionally set a maximum width/height dimension for resizing. This helps further optimize file size if needed.
Download individual photos or batch download all as a ZIP file. All processing happens in your browser — no uploads to servers.
💡 Quick Tips
- Compress to Exact 40KB
- Quality Optimization
- Batch Processing
- Side-by-Side Preview
Frequently Asked Questions
Many exam portals and document submission systems have specific file size limits around 40KB for optimal bandwidth and storage. This tool ensures your photo passes validation without rejection.
No! The compression algorithm removes invisible image data while preserving visible quality. Most people cannot detect quality loss when viewing at normal sizes with 40KB compression.
Yes! Upload up to 20 photos at once and download them all compressed to 40KB as a ZIP file. Perfect for batch processing identity/passport photos.
If your photo is already under 40KB, it will be left unchanged to preserve maximum quality.
Yes! Optionally set a maximum width or height, and the tool will resize while compressing. This makes it easier to hit the 40KB target.
No. All compression happens in your browser. Your photos never leave your device — completely private and secure.
Input formats are JPG, PNG, and WebP. Output is in JPG format for optimal compression to 40KB target size.
This tool is specifically designed for 40KB compression. For flexible file size targets, use the Advanced Image Compressor tool.
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