Compress Image to 500KB
Reduce photos and scanned marksheets to 500KB or less — instantly and privately. Ideal for college admissions, university portals, DU, JNU, CUET, and marksheet uploads.
Open Compress Tool →Standard 500KB Admission & Portal Upload Specifications
Official file upload guidelines across top academic and administrative portals across India:
| Portal / Organization | Document Type | Max File Size | Allowed Formats |
|---|---|---|---|
| CUET / NTA Admission | Category Certificate & Marksheets | 50KB – 500KB | JPG / JPEG / PDF |
| Delhi University (DU CSAS) | Class 10th/12th Marksheet Scan | Under 500KB | JPG / JPEG |
| National Scholarship (NSP) | Income / Caste / Marksheet Proof | Under 500KB | JPG / PDF |
| State Service Recruitment | Identity & Educational Records | Under 500KB | JPG / JPEG |
Common Use Cases for 500KB Limit
College Admission Portals (CUET/DU/JNU)
Most central university and CUET portals require profile photo under 200KB–500KB and scanned marksheets under 500KB–1MB.
Scholarship Applications
National Scholarship Portal (NSP) and state scholarship forms typically require photo/docs under 200KB–500KB.
State Government Service Forms
Various state recruitment boards and government department forms allow files up to 500KB for scanned documents.
Court / Legal Document Uploads
E-court and judicial portals commonly set 500KB limits for scanned affidavits, identity proofs, and photographs.
Frequently Asked Questions (FAQs)
Which portals require photo and marksheet uploads under 500KB?
Central university admission portals like CUET, Delhi University (DU CSAS), Jawaharlal Nehru University (JNU), National Scholarship Portal (NSP), state public service commissions, and e-court legal document portals commonly mandate file uploads under 500KB.
Will text on scanned marksheets remain readable after compressing to 500KB?
Yes. SarkariPixels uses smart canvas-based quantization that maintains high DPI and sharp edge contrast so roll numbers, subject marks, and university stamps remain 100% legible.
Are my educational certificates uploaded to any external server?
Never. All compression computations occur strictly in your local device browser memory sandbox using WebAssembly and HTML5 Canvas. Your confidential marksheet images never leave your phone or laptop.
How do I compress a large 5MB photo to exactly 500KB?
Click Open Compress Tool, select your 5MB photo or marksheet scan, enter 500 in the Target KB input box, and hit Compress. Our binary search compression algorithm automatically selects the highest possible visual quality under 500KB.