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📄 Image to PDF Converter

Image to PDF Under 100KB
Free JPG to PDF Converter & Compressor

Convert your certificate, marksheet, Aadhaar card, or photo into a compressed PDF strictly under 100 KB or 200 KB. Perfect for government portal document uploads.

📋 Official Requirements & Validation Specs (2026)
Target Pdf Size Under 100 KB or Under 200 KB
Accepted Formats JPG, PNG, WEBP converted to single-page PDF
Common Portals UPSC Photo ID, NSDL PAN documents, MahaDBT certificates, State PSC marksheets
Clarity Text remains sharp and legible at 150-200 DPI
Quick Select: UPSC (20-300KB) SSC (20-50KB) PAN Card (213x213px) NEET UG JEE Main IBPS Banking MPSC / Police Signature Resizer 20 KB Resizer 50 KB Resizer All 30+ Form Presets →
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Upload Photo, Signature, or Thumb Impression

Drag and drop image here, or tap to browse from phone/PC

Supports JPG, PNG, WEBP · 100% Secure & Private in Browser
85%
Resized Image Preview

Your resized preview will appear here with live file size stats.

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Compare Official Form Specifications (2026)

Direct dimensions, pixel limits, and KB requirements for top Indian government and entrance exam forms.

Exam / Application Portal Photo Dimensions & Size Signature Dimensions & Size Thumb / Marksheet Rules Quick Preset
SSC CGL / CHSL / MTS / GD 3.5 × 4.5 cm (200 × 230 px)
20 KB to 50 KB JPG		 4.0 × 2.0 cm (140 × 60 px)
10 KB to 20 KB JPG		 White background, without spectacles or cap
UPSC Civil Services / OTR 3.5 × 4.5 cm (min 350 × 350 px)
20 KB to 300 KB JPG		 min 350 × 350 px
20 KB to 100 KB JPG		 Face must cover 75% of photo; name & date at bottom
NSDL & UTI PAN Card 213 × 213 px (300 DPI)
Under 50 KB JPG		 400 × 200 px (300/600 DPI)
Under 50–60 KB JPG		 Aadhaar PDF / Proof documents under 300 KB
NEET UG & JEE Main (NTA) 3.5 × 4.5 cm (Passport & Postcard)
10 KB to 200 KB JPG		 3.5 × 1.5 cm
4 KB to 30 KB JPG		 Postcard size: 4"x6" (10-200 KB); Fingers/thumb 10-200 KB
IBPS / SBI PO & Clerk 200 × 230 px (4.5 × 3.5 cm)
20 KB to 50 KB JPG		 140 × 60 px (Black ink only)
10 KB to 20 KB JPG		 Left Thumb Impression: 240 × 240 px (10 KB to 20 KB)
Sarathi Driving Licence 35 × 45 mm (Passport photo)
10 KB to 20 KB JPG		 35 × 15 mm
10 KB to 20 KB JPG		 Medical cert & documents PDF under 200 KB
MPSC & Police Bharti 3.5 × 4.5 cm (160 × 212 px)
20 KB to 50 KB JPG		 256 × 64 px
10 KB to 20 KB JPG		 Caste certificate & Non-Creamy Layer PDF under 250 KB

📐 CM to Pixel & DPI Calculator

Need to convert centimeter or millimeter requirements to pixel dimensions? Use our formula-accurate calculator:

Resulting Dimensions:
276 × 354 pixels

Frequently Asked Questions

Answers to common questions about convert image to pdf under 100kb and fixing upload validation errors.

How to convert JPG to PDF under 100KB online?

First compress your image using our 100KB preset above, then save or export to PDF format. The file is guaranteed to remain under 100 KB.

How do I combine multiple images into a single PDF under 200KB?

For merging multiple pages (like marksheet + certificate) into a single PDF under 200 KB, use DocuMate® Windows software which includes an offline PDF Combiner and Compressor.