Dedicated Portal Optimizer
Resize Image to 20KB Online Free
Compress and scale photos or signatures to exactly 20 KB or less. Built specifically to satisfy SSC, UPSC, IBPS, and state recruitment portal upload validators.
Strict 20 KB Mode: File weight is mathematically capped under 20.0 KB for instant portal acceptance
Click to upload or drag & drop photo(s) here
Select candidate photo, signature, or certificates • Supports multiple files
Target 20KB / 50KB / 100KBSSC & UPSC Exam PresetsPassport 3.5 × 4.5 cm
Government Portal 20KB Standards Reference
Official Exam Image Specifications
| Portal / Exam | Target Document | Allowed File Size | Standard Dimensions | Format |
|---|---|---|---|---|
| SSC CGL / CHSL / MTS | Signature | 10 KB – 20 KB | 140 × 60 px (approx 4.0 × 2.0 cm) | JPG / JPEG |
| UPSC Civil Services | Signature | 20 KB – 50 KB (or ≤20 KB on state portals) | 350 × 350 px minimum | JPG / JPEG |
| IBPS / SBI Bank PO & Clerk | Signature | 10 KB – 20 KB | 140 × 60 px (200 DPI) | JPG / JPEG |
| State PSC / Police Recruitment | Photo / Signature | Max 20 KB | 130 × 160 px | JPG / JPEG |
1
Select Your Photo
Drag and drop your JPEG or PNG photo or signature into the upload zone above.
2
Confirm 20 KB Target
The Target Size is preset to 20 KB. You can also adjust width & height if your portal specifies exact pixels.
3
Download Verified File
Click Download to get your resized image. It is ready for direct upload without rejection errors.
100% In-Browser Privacy Protection
Your ID photos, application signatures, and certificates never upload to remote servers. All calculations occur inside your local device memory using WebAssembly.