NTA JEE Main Signature Resize & Compressor (4 KB – 30 KB)
Official 140×60 px (3.5×1.5 cm) dimensions and strict 4 KB to 30 KB file bounds in black ballpoint ink for National Testing Agency JEE (Main) 2026 application portal. Applicable for JEE Main 2026 (Session 1 & Session 2), JEE Advanced, B.Tech/B.E. (Paper 1), B.Arch (Paper 2A), B.Planning (Paper 2B).
Start with your image
JPG, PNG, WebP and browser-supported images · up to 15 MB
NTA JEE Main 2026: 140×60 px (3.5×1.5 cm), strictly 4 KB to 30 KB JPG. Running cursive handwriting in black ballpoint ink on white paper. Capital/block letters will lead to rejection. • 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 JEE Main Sign Preview (140 × 60 px)Live Sync
Simulated JEE Main Sign 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 Ballpoint Ink 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 spotless unruled white printer paper.
- 2 Maintain natural cursive handwriting — capital letters are strictly disqualified by NTA.
- 3 Crop tightly around the signature strokes so it fills 75–80% of the 140×60 box.
- 4 Verify that the exported file is strictly between 4.0 KB and 30.0 KB in JPG format.
❓ Frequently Asked Questions (National Testing Agency (NTA))
What is the signature size for JEE Main 2026 online application? ▼
According to the official NTA JEE (Main) Information Bulletin, the signature must be in JPG/JPEG format, with file size strictly between 4 KB and 30 KB, dimensions approximately 3.5 cm × 1.5 cm (140 × 60 pixels).
Can I use blue ink for JEE Main signature? ▼
No. The National Testing Agency explicitly specifies black ink on white unruled paper for clear optical scanning during exam day verification.
What happens if my JEE Main signature file size is 35 KB or 3 KB? ▼
The NTA portal validator will automatically throw an upload error and refuse to save your form. SignResize compresses your signature safely into the 10–20 KB sweet spot.
📘 National Testing Agency (NTA) Preparation & Upload Guides
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