Private exact-size compression
Compress image to 40 KB
Use this page when a form or portal asks for an image under, below, less than, up to or maximum 40 KB. The target is already set, and your image stays on this device while the result is verified before download.
- Target already set
- Result verified before download
- Private metadata removed
Private image compressor
Prepare your image
Choose one image, set the limit, and download a verified result. Your original is never changed.
Advanced size range
Use this only when a form requires your image to be between two file sizes.
Resize image
Manual dimensions
Enter a width, a height, or both. No crop or fill is applied in this step.
Choose an image to preview planned dimensions.
Aspect ratio is off. Exact width and height may distort the image.
Selected image
Ready to compress
- Original size
- -
- File type
- -
- Output format
- Auto recommended
- Dimensions
- -
- Planned output
- Original dimensions
- Target
- Under 40 KB
Checking the image safely in your browser.
Verified result
Your image is ready
Safely below your selected limit.
- Dimensions
- Output format
- Reduction
- Target status
- Private metadata
- Checking
The downloaded file was created and verified entirely in this browser.
Nearby exact sizes
Other useful target sizes
Very small limits can require stronger compression or smaller dimensions, especially for detailed photos. Start here for strict forms, ID-style uploads and portals with tight file-size checks.