What is JPG Compressor to KB?
Many websites and platforms have strict image upload limits (like "max 200KB"). Our compressor lets you set an exact target file size and automatically finds the best quality setting to hit that target. Uses iterative compression to get as close as possible to your desired size. Everything runs in your browser — your photos never leave your device.
▶Use Cases5 scenarios
- ◆ID photo size compression
- ◆Website upload limit compliance
- ◆Exam registration photo compression
- ◆Visa photo processing
- ◆Email attachment size reduction
▶How to Use4 steps
- 1Upload your JPG image
- 2Enter target file size (KB)
- 3Click "Compress" for automatic processing
- 4Preview and download the compressed image
▶Features8 features
- ✓Exact target size control
- ✓Auto-iterative compression
- ✓Quality optimization
- ✓Browser-local processing
- ✓Free to use
- ✓No signup needed
- ✓Fast processing
- ✓Privacy secure
▶FAQ8 questions
What is JPG Compressor to KB?
An online Compress JPG images to an exact target file size. Suitable for ID photos and upload size limits.. Everything runs locally in your browser — no uploads.
What is a JPG compressor?
A JPG compressor is an online tool that reduces JPEG image file size by adjusting quality parameters. Input: JPG/JPEG file (up to 20MB). Output: compressed JPG with adjustable quality (1-100%). Typical result: 50-70% size reduction at 80% quality with nearly imperceptible visual loss. Used for web optimization, email attachments, and cloud storage savings.
Can I compress to an exact KB?
Yes. The tool uses iterative compression to get as close as possible to your target. Due to the nature of JPG compression, there may be a ±5% variance.
What if the target size is too small?
If the target is smaller than the image can be compressed, the tool will notify you and output the smallest possible file.
Are my images uploaded?
No. All compression happens in your browser. Images never leave your device.
How much can JPG compression reduce file size?
High quality (80%) typically reduces size by 40-60%. Low quality (30%) can achieve 70-85% reduction. Exact savings depend on image complexity.
Is EXIF data preserved after compression?
Yes by default. Compression does not modify EXIF metadata (camera settings, GPS, etc.). You can strip EXIF in settings if needed.
Does it support batch compression?
Yes. Upload multiple JPG images, set a uniform quality level, and process them all. Download individually or as a ZIP.