CAT (IIMs) Signature Resize & Compressor (10 KB – 80 KB)
Official 80 mm × 35 mm (approx. 300×132 px) format with 10 KB to 80 KB compression strictly adhering to Indian Institutes of Management guidelines. Applicable for CAT (IIM Ahmedabad, Bangalore, Calcutta, etc.), Non-IIM Member Business Schools, FMS, SPJIMR.
Start with your image
JPG, PNG, WebP and browser-supported images · up to 15 MB
Dimensions 80mm x 35mm. White background, black/blue ink pen only. • Ink: Black or Blue Ink
Choose Image or Drag & Drop Here
Supports JPG, PNG and WebP images up to 15 MB • 300 × 132 px (10–80 KB)
Real-Time CAT / IIM Preview (300 × 132 px)Live Sync
Simulated CAT / IIM output view with high-contrast ink sync.
📋 Indian Institutes of Management (IIMs) Official Dimension & Upload Standards
| Specification Parameter | Mandatory Portal Value | Verification Rule |
|---|---|---|
| Pixel Width & Height | 300 × 132 px | Standard aspect ratio 80:35 mm (~300×132 px) |
| Centimeter Physical Size | 8 cm × 3.5 cm | Based on 200 DPI scanning resolution |
| File Size Bounds | 10 KB to 80 KB | Recommended target ~40 KB |
| Mandatory Ink Requirement | Black or Blue Ink Pen | Unruled white paper (no notebook lines) |
| Supported File Formats | JPG / JPEG | Baseline progressive JPEG without EXIF bloat |
🛡️ 4 Rules to Avoid Signature Rejection for Indian Institutes of Management (IIMs)
- 1 Draw an 80 mm × 35 mm light boundary and sign comfortably inside.
- 2 Sign with a black or blue ballpoint pen in natural cursive handwriting.
- 3 Keep file size strictly between 10 KB and 80 KB (around 30–50 KB is ideal).
❓ Frequently Asked Questions (Indian Institutes of Management (IIMs))
What is the exact signature size for CAT 2026? ▼
CAT brochures mandate dimensions of 80 mm width by 35 mm height (~300 × 132 pixels at 200 DPI) and a file size between 10 KB and 80 KB in JPG or JPEG format.
Can I use black or blue pen for CAT signature? ▼
Yes, IIM guidelines permit either black or blue ink on plain white paper.
📘 Indian Institutes of Management (IIMs) Preparation & Upload Guides
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