JEE Main Photo & Signature Resizer 2026
Resize your JEE Main photo and signature online and prepare them for the NTA application. The photograph should be 3.5 × 4.5 cm (10–200 KB) and the signature 3.5 × 1.5 cm (10–100 KB), both in JPG/JPEG format.
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JEE Main Photo Resizer
JEE Main Photo & Signature Size 2026
NTA's 2026 application guidance specifies the file-size limits and format requirements for the JEE Main photograph and signature. The application instructions also list the required dimensions for both images.
| Requirement | Photograph | Signature |
|---|---|---|
| Dimensions | 3.5 × 4.5 cm | 3.5 × 1.5 cm |
| File size | 10–200 KB | 10–100 KB |
| Format | JPG / JPEG | JPG / JPEG |
| Background | White / light-coloured | Clean white paper |
| Main requirement | Recent, clear photograph | Clear handwritten signature |

Private & browser-based: your images are processed locally in your browser and are not uploaded to our servers.
Note
NTA's application instructions may not provide one fixed pixel value for every image requirement. Avoid using pixel dimensions from another exam unless your current JEE Main application instructions specifically mention them.
JEE Main Photo Requirements
Your JEE Main photograph should meet the required conditions before uploading.
- JPG or JPEG format.
- File size between 10 KB and 200 KB.
- Recent passport-size colour photograph.
- Clear and properly visible face.
- White or light-coloured background.
- Proper lighting.
- Around 80% of the face visible, including both ears.
- No mask covering the face.
- Photograph should be clear and identifiable.
- Use your own photograph.
NTA may also require a live photograph during the application process. The uploaded photograph and the live-photo step are separate requirements.
Prepare Your JEE Main Photo
Start with a clear original photograph instead of repeatedly compressing an already small image.
For better results:
- Crop unnecessary background while keeping your face properly framed.
- Maintain the 3.5 × 4.5 cm portrait proportion.
- Keep the background clean and evenly lit.
- Use a plain white background where possible.
- Avoid heavily edited or filtered photographs.
- If you wear spectacles, make sure there is no glare or reflection covering your eyes.
- Keep your face and both ears clearly visible.
- Resize and compress the final image to 10–200 KB.
- Preview the final JPG/JPEG image before downloading.
Avoid repeatedly compressing the same image, as this can gradually reduce image quality and make the photograph blurry. When a file is only slightly oversized, an image compressor can bring it into range in a single step.
JEE Main Signature Requirements
The signature is uploaded separately from the photograph.
- Dimensions: 3.5 × 1.5 cm
- File size: 10–100 KB
- Format: JPG/JPEG
- Use a clear handwritten signature.
- Sign on clean white paper.
- Keep unnecessary blank space to a minimum.
- Make sure the final signature remains readable after resizing.
Use your normal signature consistently. Avoid creating an unusually different or overly stylised signature only for the application.
If you want to prepare your signature separately, use the JEE Main Signature Resizer with the appropriate crop and file-size settings.
JEE Main Live Photograph
The uploaded photograph is different from the live photograph captured during the application process.
NTA's application process may require candidates to upload a photograph and also complete a live-photo capture step while filling out the form. Depending on the available options, the live photograph can be captured using a device camera or webcam.
For the live-photo step:
- Use proper lighting.
- Keep a light-coloured background.
- Face the camera directly.
- Keep your face clearly visible.
- Make sure both ears are visible where required.
- Do not cover your face with a mask.
- Make sure no other person appears in the frame.
Preparing the JPG photograph does not replace the live-photo capture requirement.
JEE Main Documents Required for Application
Photo and signature are only part of the documents required for the JEE Main application.
| Document | Format | File Size |
|---|---|---|
| Photograph | JPG / JPEG | 10–200 KB |
| Signature | JPG / JPEG | 10–100 KB |
| Class 10 Certificate / Marksheet | 50–300 KB | |
| Identity Proof* | JPG / JPEG | 10–200 KB |
| Disability / UDID Certificate** | 50–300 KB |
* Identity proof is required for candidates who verify their identity through methods other than Aadhaar or DigiLocker.
** Disability/UDID documentation applies to candidates for whom it is applicable. NTA states that candidates without a UDID card may need to upload the disability certificate in the prescribed format.
Not every candidate will need every document. Prepare the documents applicable to your situation before starting the application.
Common JEE Main Photo & Signature Upload Problems
| Problem | What to Check |
|---|---|
| Photo is rejected | Check the 10–200 KB limit, JPG/JPEG format, background and face visibility. |
| Photo looks blurry | Start with a clearer original instead of repeatedly compressing the same file. |
| Face is too small in the photo | Re-crop the original while keeping your face properly visible. |
| Glasses cause glare | Retake the photograph with better lighting so your eyes remain clearly visible. |
| Signature is rejected | Check the 3.5 × 1.5 cm dimensions and 10–100 KB range. |
| Signature becomes unclear | Use a better scan and avoid excessive compression. |
| File is too large | Compress the image gradually until it falls within the required range. |
| Wrong file selected | Open and check the final image before uploading it. |
| Live photo is not capturing | Check camera permissions, lighting and the camera selected by your browser. |
If you're unsure whether your file already meets the requirements, run it through our Exam Photo Checker before uploading.
Why Can a JEE Main Photo Be Rejected?
Correct file size alone does not guarantee that a photograph will be accepted. Check the following points if your image is rejected or does not upload correctly:
- The file is outside the required 10–200 KB range.
- The image is not in JPG/JPEG format.
- The background is unsuitable or poorly lit.
- The face is not clearly visible.
- Both ears are not visible where required.
- The photograph is blurry.
- Glare or reflection covers the eyes.
- A mask covers the face.
- The wrong photograph has been selected.
Use a clear original image and check the final file before uploading it to the application form.
How to Use the JEE Main Photo & Signature Resizer
For Your Photograph
- 1
Upload your original photo
Select the photo from your device.
- 2
Crop it
Crop to the required portrait proportion.
- 3
Set the format
Apply the 3.5 × 4.5 cm format used for JEE Main applications.
- 4
Adjust the file size
Bring the file to 10–200 KB.
- 5
Preview
Check the final image before downloading.
- 6
Download
Save the finished JPG/JPEG file.
For Your Signature
- 1
Upload your scanned signature
Select the signature from your device.
- 2
Crop unnecessary white space
Remove extra blank margins around the handwriting.
- 3
Set the size
Apply the 3.5 × 1.5 cm format.
- 4
Adjust the file size
Bring the file to 10–100 KB.
- 5
Check clarity
Make sure the handwriting remains clear.
- 6
Download
Save the final JPG/JPEG file.
Both files can be prepared before you open the JEE Main application, making the upload stage quicker and easier.
Before You Submit Your JEE Main Application
Use this final checklist before completing your application:
- Photograph is in JPG/JPEG format.
- Photo is between 10 KB and 200 KB.
- Photo follows the required 3.5 × 4.5 cm format.
- Face and both ears are clearly visible.
- Signature is in JPG/JPEG format.
- Signature is between 10 KB and 100 KB.
- Signature follows the required 3.5 × 1.5 cm format.
- Class 10 certificate/marksheet is ready in PDF format.
- Applicable identity or disability documents are ready.
- Live photograph can be captured successfully.
- Application preview shows the correct files.
- Confirmation page is saved after successful submission.
Keep Your JEE Main Application Records
After submitting your application, save the confirmation page or application record along with the photograph and signature you used.
If you apply for another JEE Main session, keeping each submission's records separately can help you identify the correct application and files later — this is especially useful when you appear in more than one session and need to refer back to an earlier submission.
Official JEE Main 2026 Reference
The image and document requirements on this page are based primarily on the JEE (Main) 2026 Information Bulletin published by the National Testing Agency. The official bulletin specifies the photo/signature file limits, live-photo process and additional document requirements. Always check the latest NTA instructions before submitting a future JEE Main application.
Frequently Asked Questions
What is the JEE Main photo size in KB?
For JEE Main 2026, the photograph should be in JPG/JPEG format and between 10 KB and 200 KB. The commonly specified photograph dimensions are 3.5 × 4.5 cm.
What is the JEE Main signature size in KB?
The JEE Main 2026 signature should be in JPG/JPEG format and between 10 KB and 100 KB. The commonly specified signature dimensions are 3.5 × 1.5 cm.
What is the JEE Main photo size in cm?
The current application guidance specifies a 3.5 × 4.5 cm photograph. The file should also remain within the 10–200 KB range.
What is the JEE Main signature size in cm?
The current application guidance specifies a 3.5 × 1.5 cm signature, with a file size of 10–100 KB in JPG/JPEG format.
Does JEE Main require a live photograph?
Yes. JEE Main 2026 requires candidates to capture a live photograph during the application process in addition to uploading the scanned photograph. NTA provides webcam/camera capture and a QR-code option when the device does not support a webcam.
Why is my JEE Main photo not uploading?
Check the file format, 10–200 KB file-size range, background, face visibility and image clarity. Also make sure you have selected the correct photograph.
What documents are required for JEE Main registration?
The 2026 application requires the scanned photograph, signature and Class 10/equivalent certificate or marksheet. Identity proof and disability/UDID documentation may also be required depending on how your identity is verified and whether the disability provision applies to you.
Will my exam-centre signature be compared with my uploaded signature?
Your signature may be used as an identity reference during the examination and related verification processes. It is best to use your normal signature consistently rather than creating a completely different version only for the application upload.
Can I resize my JEE Main photo and signature on mobile?
Yes. The tool works in a mobile browser. Upload your image, crop it, adjust the required dimensions and file size, preview the result and download the final file.
Are my photos and signatures uploaded to your server?
No. SignatureResizer processes your images locally in your browser. Your image files are not uploaded, stored or shared with our servers.
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