Teaching & Education · 2026
CTET Photo Size: 3.5×4.5cm, 10-100KB Guide
CTET photo size 2026: 3.5×4.5 cm (413×531 px), 10-100KB, JPG, white background. Signature 3.5×1.5 cm (3-30KB). Free browser resizer with zero upload.
- Runs in your browser
- Nothing uploaded
- No sign-up
- Free, no daily limits
- 1Add your file
- 2Choose settings
- 3Download
413×531 px
Photo Size
10–100 KB
File Size
JPG
Format
White
Background
Free CTET Photo Resizer Tool
CTET Photo Size Requirements
CTET photo size requires 3.5×4.5 cm (413×531 pixels at 300 DPI) in JPG format between 10KB and 100KB with a white background, according to the official CBSE Information Bulletin. The signature requires 3.5×1.5 cm, 3-30KB. Both files upload directly on the ctet.nic.in portal.
Validate your images with our free document checker before uploading to the CTET candidate portal.
How CTET differs from DSSSB: CTET uses standard 3.5×4.5 cm passport dimensions (10-100 KB) and 3-30 KB signature, whereas DSSSB teaching recruitment requires a 5×7 inch postcard photo (480×672 px, 50-300 KB) and both thumb impressions.
Measured test run: Processing our synthetic portrait candidate (samples/b08/passport-photo-candidate.jpg, 1,903,047 bytes, 1920×2560 px) through the CTET preset produced 413×531 px at 93,352 bytes (91.2 KB) with 99.6% quality, fitting inside the 10-100 KB bracket.
| Photo Dimensions (pixels) | 413 × 531 px |
|---|---|
| Photo Dimensions (cm) | 3.5 × 4.5 cm |
| Photo Dimensions (inches) | 1.38" × 1.77" |
| Photo File Size | 10 KB – 100 KB |
| Photo Format | JPG |
| Background | White |
| Resolution | 300 DPI |
| Signature Dimensions | 413 × 177 px |
| Signature Dimensions (cm) | 3.5 × 1.5 cm |
| Signature File Size | 3 KB – 30 KB |
| Signature Format | JPG |
| Conducted By | Central Board of Secondary Education (CBSE) |
How to Resize Photo for CTET: 3 Steps
- 1Upload Photo: Click the upload area above and select your passport-size photo. JPG, PNG, and HEIC formats are all accepted.
- 2Auto-Resize: Click "Resize to CTET Specs". The tool automatically resizes your photo to the exact pixel dimensions and compresses it to the required KB range.
- 3Download: Click Download to save your resized photo. Upload it directly to the CTET application portal.
Common Mistakes to Avoid for CTET
- Signature file size exceeding 30KB (the CBSE CTET portal hard-rejects signatures above 30KB).
- Photo file size exceeding 100KB or compressed below 10KB.
- Using red, green, or gel pens that smudge or bleed through white paper.
- Blurry or dim smartphone photos failing automated portal validation.
Frequently asked questions: CTET photo size
What is the CTET photo size in KB and pixels 2026?
CTET photo must be 3.5×4.5 cm (413×531 pixels at 300 DPI) in JPG format, with file size between 10KB and 100KB.
What is the signature file size limit for CTET on ctet.nic.in?
The CTET signature file size must be between 3KB and 30KB in JPG format. Files above 30KB fail upload validation.
Can I use the same photo for CTET Paper 1 and Paper 2?
Yes, the single uploaded photograph and signature apply across both Paper 1 and Paper 2 under your application number.
What background colour does CBSE require for CTET photo?
CBSE mandates a plain white background. Colored, outdoor, or shadowed backgrounds are not accepted.
Why was my signature rejected on the CTET portal?
Rejection typically occurs if the file exceeds 30KB, is saved in PNG format, or contains all-caps handwriting.
Related Tools
Disclaimer: CTET photo requirements may change each cycle. Always verify from the official CBSE CTET notification at ctet.nic.in before submitting. Photo and signature requirements are subject to change with each recruitment notification. This page is for informational purposes only. Always refer to the official notification at https://ctet.nic.in before submitting your application.