NATA Photo & Signature Size 2026
Resize your photo and signature to the official NATA size and KB limit.
Add your photo
Drop an image here, or choose one. JPG, PNG, WEBP.
Processed on your device. Nothing is uploaded.
Required photograph
Official noticeSize
413×531px
File
4–100KB
Format
JPG/JPEG
Notice says: 4.5 cm (height) x 3.5 cm (width); 4 KB to 100 KB
The notice gives centimetres only. The tool outputs 413 x 531 px, which is 3.5 x 4.5 cm at 300 DPI.
Your file
—
- 413 × 531 px
- 4–100 KB
- JPG format
- Images never leave your device
- Instant, no sign-up
- Free to use
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About this exam photo & signature resizer
How to use the Exam Photo & Signature Resizer
- 1
Choose the exam
The official pixel size and KB limits load automatically.
- 2
Add & crop
Add a photo or use your camera, then drag and zoom to frame it.
- 3
Download
When all three checks turn green, save the JPG and upload it.
NATA photo and signature size
Official upload requirements set by the Council of Architecture (CoA).
| Upload | Size in notice | File size | Format |
|---|---|---|---|
| Photograph | 4.5 cm (height) x 3.5 cm (width); 4 KB to 100 KB | 4–100 KB | JPG, JPEG |
| Signature | 1.5 cm (height) x 3.5 cm (width); 1 KB to 30 KB | 1–30 KB | JPG, JPEG |
- Photo: The notice gives centimetres only. The tool outputs 413 x 531 px, which is 3.5 x 4.5 cm at 300 DPI.
- Signature: The notice gives centimetres only. The tool outputs 413 x 177 px, which is 3.5 x 1.5 cm at 300 DPI.
The brochure gives sizes in cm, converted here at 300 DPI.
The table lists photograph 'Height 4.5 cm, Width 3.5 cm' and signature 'Height 1.5 cm, Width 3.5 cm'.
Source:NATA 2026 Information Brochure (V2.0)(Para 7.2 Image Uploading (p. 14))
Frequently asked questions
What is the NATA photograph size?
As per NATA 2026 Information Brochure (V2.0), the photograph must be 4–100 KB in JPG/JPEG format. Size: 4.5 cm (height) x 3.5 cm (width); 4 KB to 100 KB. The notice gives centimetres only. The tool outputs 413 x 531 px, which is 3.5 x 4.5 cm at 300 DPI.
What is the NATA signature size?
As per NATA 2026 Information Brochure (V2.0), the signature must be 1–30 KB in JPG/JPEG format. Size: 1.5 cm (height) x 3.5 cm (width); 1 KB to 30 KB. The notice gives centimetres only. The tool outputs 413 x 177 px, which is 3.5 x 1.5 cm at 300 DPI.
Is my photo uploaded anywhere?
No. Resizing happens inside your browser. The image never leaves your device.
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