Compress Image to Exact KB
Compress any image to exactly 20 KB, 50 KB, 100 KB, or custom file size windows with zero blur. Fully processed in your device's memory.
Configuration
Target File SizeBinary-search quantization tests compression ratios in real-time inside your browser to strictly hit your target size.
Upload & Process
Drag, Crop & VerifyDrop photo or signature here
Supports JPG, PNG, WEBP, HEIC up to 25 MB · Instant client-side RAM execution
Common Government Exam Size Thresholds
Click any preset inside the tool to instantly configure target KB bounds.
20 KB – 50 KB
The mandatory standard for SSC CGL, CHSL, MTS, GD, IBPS PO, SBI Clerk, and State Police Constable applications.
10 KB – 20 KB
Mandatory window for digital signature uploads on SSC, IBPS, and Railway RRB recruitment portals.
10 KB – 200 KB
Required size window for NTA NEET UG, JEE Main, CUET, and GATE high-resolution passport photos.
Image Compression FAQs
How does UploadRight compress images to exact KB thresholds?▾
UploadRight uses binary-search quantization. Instead of rough guessing, it tests compression ratios in real-time inside your browser to find the highest possible visual quality that fits within your exact minimum and maximum KB range.
Will compressing my photo make it look blurry?▾
No. By using high-efficiency bicubic resampling and selective quantization, facial features, eyes, and borders remain sharp and legible even at 20 KB to 50 KB.
What should I do if my photo is below the minimum required KB?▾
Certain portals reject files that are too small (e.g. under 20 KB). UploadRight embeds ISO-compliant binary padding to safely bring the file into the valid range without corrupting the JPEG structure.