GATE Photo & Signature Size 2025 — IIT Official Specifications
GATE (Graduate Aptitude Test in Engineering) conducted by IITs has the most flexible file size range among all major entrance exams — up to 600KB for photos and 300KB for signatures. Notably, GATE also permits spectacles in photos, unlike most other government exams.
📷 Photo Specifications
| Dimensions | 480 × 640 px |
| File Size | 5–600 KB |
| Format | JPG / JPEG |
| Background | Plain white only |
✍️ Signature Specifications
| Dimensions | 400 × 130 px |
| File Size | 3–300 KB |
| Format | JPG / JPEG |
| Ink Color | Black or blue ballpoint pen |
Free GATE Photo & Signature Size 2025 Resizer
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Important Rules & Special Requirements
- GATE permits spectacles (regular prescription glasses) as long as there is no glare or tinted lenses.
- Very wide acceptable file size range: photo 5–600KB, signature 3–300KB.
- Photo aspect ratio must be between 0.66 to 0.89 (width:height).
- Face must cover 60–70% of the photo area.
- Head coverings are not permitted except for religious reasons with documentation.
- Signature must cover 70–80% of the image area and be horizontally oriented.
Common Mistakes That Lead to Rejection
✅ Solution: Keep aspect ratio between 0.66–0.89. Our tool handles this for GATE.
✅ Solution: Regular clear glasses are OK, but tinted lenses or glasses with glare are not.
✅ Solution: Signature must cover 70–80% of the image. Don't leave too much white space.
✅ Solution: Plain white background only — no gradients or patterns.
Step-by-Step Guide
- 1Take a clear color photo against a plain white background.
- 2Regular prescription glasses are permitted (no tinted lenses, no glare).
- 3Select 'GATE' from the exam dropdown above.
- 4Upload and crop maintaining correct aspect ratio.
- 5Process — the tool ensures dimensions and file size are within GATE specs.
- 6For signature: sign with dark black or blue ink, ensure it covers 70–80% of the paper area.
Frequently Asked Questions
Q.What is GATE photo size?
A. GATE photo must be 200–530 × 260–690 pixels (aspect ratio 0.66–0.89), file size 5–600KB, JPG format, plain white background.
Q.Can I wear glasses in GATE photo?
A. Yes, GATE permits regular corrective spectacles without tinted lenses and without reflective glare. This is different from UPSC and SSC which prohibit glasses completely.
Q.What is the maximum photo size for GATE?
A. GATE allows up to 600KB for photos and up to 300KB for signatures — the most generous file size limit among all major exams.
Q.What is GATE signature size?
A. GATE signature must be 250–580 × 80–180 pixels, 3–300KB, JPG. The signature should cover 70–80% of the image area.