Samridhi
Samridhi Mishra
Senior Executive
Updated on Oct 5, 2025 22:44 IST

Preparing for the JEE Mains 2026 exam can be futile because of one small mistake while filling out the JEE Mains application form. The NTA JEE Mains application process comprises registration, filling in the details, uploading the documents and paying the registration fee. While students can easily manage filling out the form and paying the fee, the uploading part gets a little complicated. All applicants have to adhere to the JEE Main photo and signature guidelines for uploading the documents required for JEE Mains registration. Check the JEE Main 2026 photo and signature size and image resizer here to upload the form hassle-free.

JEE Mains photo and signature guidelines

JEE Main 2026 Photo and Signature Guidelines: The National Testing Agency will now release the JEE Main application form 2026 online. All B.Tech aspirants need to be well-versed with the photo and signature guidelines for JEE Mains. One of the key steps in the JEE Mains application process is uploading the documents. An applicant has to follow the JEE Mains 2026 photo guidelines for uploading their required documents. NTA specifies the JEE Main photo and signature guidelines 2026 in its official notification. The JEE Main 2026 application window is designed to reject any photograph/signature that does not meet the guidelines. Even a small sizing issue can lead to rejection of the JEE Main registration 2026.

Aspirants of the JEE Mains exam must ensure to verify each point given here to successfully apply for the exam. In this article, we provide the JEE Mains photo and signature guidelines, the JEE Mains photo resizer options and how to make corrections after uploading.

Table of content
  • What are the JEE Mains 2026 Photo & Signature Guidelines?
  • JEE Main Photo Guidelines 2026
  • JEE Main Photo Resizer
  • JEE Mains 2026 Signature Guidelines
  • Documents Required for JEE Mains 2026 Registration
  • JEE Main Photo and Signature Size - Dimensions and Specifications
  • JEE Main Signature Resizer
  • How to upload the JEE Main Photo and Signature?
  • Special Instructions for JEE Main Photo & Signature Upload
  • JEE Main 2026 Photo Correction Window
View More

What are the JEE Mains 2026 Photo & Signature Guidelines?

NTA specifies the JEE Main photo and signature guidelines 2026 through its official notification on the website, jeemain.nta.nic.in. Applicants have to adhere to the guidelines for JEE Main document upload. The exam authority uses the photograph and signature uploaded during the registration stage to generate the JEE Main admit card. Candidates will not be able to appear for the exam in case of a mismatch in the candidate's photograph on the day of the exam. This makes it crucial to upload the right image in the right specifications. 

JEE Main Photo Guidelines 2026

Candidates can view the JEE Mains 2026 photo guidelines below. The JEE Main photograph guidelines include details on the background, face frame and size specifications. There is no JEE Main photo size in pixels. However, there is a file size limit.

  • Candidates must upload a recent, coloured passport-size photograph
  • 80% has to the face that is clearly visible, including ears.
  • The applicant's photograph has to be against a white background.
  • Students must save the file name as ‘Photograph’
  • The acceptable format is JPG/JPEG only
  • JEE Main photo size is 10 kb to 300 kb.
  • The dimensions for the JEE Main photograph are 3.5 x 4.5 cms

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JEE Main Photo Resizer

Candidates must be mindful of the dimensions and size specifications when uploading their JEE Mains 2026 photograph. Applicants will not be able to upload the photo until it meets the JEE Main image size guidelines. Candidates can make use of the following online tools and sites for JEE Main image converter of the documents without affecting their quality. Some of the JEE Main image resizer options are:

  • Canva
  • Adobe
  • Reduce Images
  • Image Resizer
  • PicResize
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JEE Mains 2026 Signature Guidelines

Another mandatory document to be uploaded is the candidate’s signature. NTA specifies the JEE Mains signature guidelines too. The authority will also mention the JEE Main signature size specifications. The signature file will be accepted only if it meets the JEE Main signature size in pixels limits specified by NTA. To upload the JEE Main signature pdf, candidates must ensure the following: 

  • The candidate must sign on a white sheet with either black or blue ink
  • Signature should be clearly legible
  • The signature file should be named 'Signature' 
  • The only accepted format for JEE Main signature upload is JPG/JPEG 
  • The signature file has to be between 10 kb to 50 kb.
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Documents Required for JEE Mains 2026 Registration

Till now, it must be clear that uploading the required documents is essential to apply for the JEE Mains exam. However, a photograph and a signature are not the only required documents. Apart from these, applicants are required to upload a few other required documents for JEE Mains registration. The documents required for JEE Mains 2026 registration are as follows:

  • Candidate’s photograph
  • Candidate’s Signature
  • Class 10th certificate
  • Category/caste certificate (if applicable)
  • PwD certificate (if applicable)

JEE Main Photo and Signature Size - Dimensions and Specifications

Here is a table for JEE Mains photo and signature size guidelines. Candidates can check the size specifications for the  JEE Mains 2026 registration document-wise.

Document

Size

Dimension

Photograph

10 kb to 300 kb

3.5 x 4.5 cms

Signature

10 kb to 50 kb

3.5 x 1.5 cms

Class 10th certificate

10 kb to 300 kb

-

PwD certificate (If applicable)

10 kb to 300 kb

-

JEE Main Signature Resizer

It is important to adhere to the JEE Mains 2026 signature file while filling out the application form. Students must check the acceptable JEE Main signature size and ensure their file size is set according to it. The application portal will throw an error message if the JEE signature size is not met. Here are some options for signature resizer JEE Mains:

  • Reduce Images
  • Image Resizer
  • PicResize
  • Canva
  • Adobe

How to upload the JEE Main Photo and Signature?

The JEE Main photograph and signature have to be uploaded online. The application form will have a dedicated tab for the JEE Mains photo and signature uploading. Before uploading, students must check the document size and should use JEE Mains 2026 image resizer to change the size, if required. While uploading the photograph, candidates have to click on the upload file button and select the file named ‘Photograph’ from their system and click on the upload button. The system will verify the uploaded image and confirm the acceptance with a green mark. If the uploaded image is not up to the guidelines, then the file will not be uploaded, and the system will display the message in red colour. Similarly for uploading the signature file, applicants have to click on the upload file icon in the signature row and select the file titled ‘signature’.

How to upload JEE Main registration documents?

Candidates can proceed to the last stage of the application process, fee payment only after having uploaded the photograph, signature, class 10th marksheet and any additional documents, if applicable.

Special Instructions for JEE Main Photo & Signature Upload

Candidates must keep the following pointers in mind while uploading the JEE Mains 2026 required documents:

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  • Do not upload a blurry or filtered/edited photo
  • The Candidate has to upload only his/ her photograph, signature, and certificates (and not of anybody else
  • In case it is found at any time in the future that the applicant has used/uploaded someone else’s photograph, signature, or certificates or he/she has tampered his/her application form/admit card/result/scorecard, then they will be put under the ‘Unfair Means’ category. 
  • Such candidates will be dealt with according to the provisions as deemed fit by the authorities.
  • In case of any discrepancy in the particulars of the candidate or his/her photograph and signature shown in the e-Admit Card and Confirmation Page, the candidate may immediately approach the NTA Help Line.
  • In this case, the candidate would appear in the examination with the already downloaded Admit Card. However, NTA will take necessary action to make corrections in the record later. 

JEE Main 2026 Photo Correction Window

As per the JEE Main brochure, the candidates cannot change their photograph once they submit the form. Even the rules and guidelines of the JEE Main application form correction specify that candidates cannot change the JEE Main photograph during the form correction period. However, the candidate’s signature can be re-uploaded during the form correction in case it is required. 

Students need not panic. If you feel the need to change the JEE Main photograph after submitting the form, then you must wait for the JEE Main photo correction. The authorities will open the JEE Main photo correction facility for a limited time to re-upload the candidates' photographs. Candidates must wait for the photo correction before starting to fill out a new JEE Main application form in case of any errors. Filling up multiple JEE Mains application forms will also be considered an unfair means practice and will be dealt with seriously.

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About the Author
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Samridhi Mishra
Senior Executive
Samridhi Mishra is an experienced writer with a strong focus on engineering education. She creates engaging and informative content across various formats, including news articles, live blogs, exam pages, social med Read Full Bio
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