NTA Signature Resize & Compressor (NEET, JEE Main, CUET)
Exact 3.5×1.5 cm (140×60 px) dimensions with 4 KB to 30 KB strict file size bounds for National Testing Agency portals. Applicable for NEET UG, NEET PG, JEE Main Session 1 & 2, JEE Advanced, CUET UG & PG, CMAT, GPAT.
Start with your image
JPG, PNG, WebP and browser-supported images · up to 15 MB
Unsigned or running-hand signature in black ink only on white paper. • Ink: Black Ink Only
Choose Image or Drag & Drop Here
Supports JPG, PNG and WebP images up to 15 MB • 140 × 60 px (4–30 KB)
Real-Time NTA / NEET Preview (140 × 60 px)Live Sync
Simulated NTA / NEET output view with high-contrast ink sync.
📋 National Testing Agency (NTA) Official Dimension & Upload Standards
| Specification Parameter | Mandatory Portal Value | Verification Rule |
|---|---|---|
| Pixel Width & Height | 140 × 60 px | Standard aspect ratio 7:3 (~140×60 px) |
| Centimeter Physical Size | 3.5 cm × 1.5 cm | Based on 200 DPI scanning resolution |
| File Size Bounds | 4 KB to 30 KB | Recommended target ~15 KB |
| Mandatory Ink Requirement | Black Ink Ballpoint Pen Only | Unruled white paper (no notebook lines) |
| Supported File Formats | JPG / JPEG | Baseline progressive JPEG without EXIF bloat |
🛡️ 4 Rules to Avoid Signature Rejection for National Testing Agency (NTA)
- 1 Sign with a black ballpoint pen on pure white paper.
- 2 Crop tightly so signature covers 70% to 80% of the box without touching borders.
- 3 Maintain the file size strictly between 4.0 KB and 30.0 KB.
- 4 Use the Clean White Paper filter to eliminate smartphone camera shadows.
❓ Frequently Asked Questions (National Testing Agency (NTA))
What is the official signature size for NEET 2026 and JEE Main? ▼
NTA guidelines require dimensions of 3.5 cm × 1.5 cm (~140 × 60 pixels) and a file size strictly between 4 KB and 30 KB in JPG or JPEG format.
Can I upload a blue ink signature for NTA exams? ▼
NTA guidelines state a strict preference for black ink ballpoint pens on white unruled sheets. Blue ink signatures may cause scanner contrast issues.
📘 National Testing Agency (NTA) Preparation & Upload Guides
All Guides →Top 5 Signature & Photo Mistakes That Lead to Government Exam Rejection
Avoid the most frequent mistakes that disqualify thousands of candidates in SSC, UPSC, IBPS, and State PSC applications before the exam day.
Teletalk Bangladesh Photo (300×300) & Signature (300×80) Master Guide 2026
Authoritative handbook for Bangladeshi job seekers: Exact 300×300 px photo (≤100 KB) and 300×80 px signature (≤60 KB) specifications for Teletalk All Jobs (alljobs.teletalk.com.bd), 47th BCS, Bangladesh Bank, DPE Primary, and NTRCA portals with 1-click in-browser resizing.