CTET photo & signature resizer
Official size for Central Board of Secondary Education application forms. Choose your image and download a ready-to-upload JPG.
CTET size requirements
| File | Dimensions | File size | Format |
|---|---|---|---|
| Photograph | 350×450 px (our default — notice sets no pixel size) | 10–100 KB | JPG/JPEG |
| Signature | 350×150 px (our default — notice sets no pixel size) | 3–30 KB | JPG/JPEG |
Important instructions
- Photo 3.5 cm wide × 4.5 cm high; signature 3.5 cm × 1.5 cm.
- Both uploads are mandatory.
Source: https://ctet.nic.in/document/ctet-sept-2026-information-bulletin/. Checked 2026-10-24. Specs can change with each notification — always confirm on the official website.