IIT Guwahati PhD: Admission 2026, Eligibility, Dates, Fees, Application Process

Registrations for IIT Guwahati PhD admission (December 2025 session) have now closed. The selection process will be conducted from November 24 to December 5, 2025, and registration for new PhD students will take place on January 3, 2026. The IIT Guwahati PhD program offers research opportunities in engineering, sciences, humanities, and interdisciplinary areas, emphasizing innovation and global impact. Admission is based on valid GATE/NET/CEED/IATMLA scores followed by an interview. The total IIT Guwahati PhD fees is INR 1.74 Lakhs (excluding hostel charges). Below is a comprehensive guide for IIT Guwahati PhD admission 2025, including fees, eligibility, important dates, selection process, application process, and more.

IIT Guwahati PhD Highlights

The IIT Guwahati PhD is a full-time research degree typically spanning five years, with options for sponsored and project modes across 25 academic divisions.

IIT Guwahati PhD Admission Dates 2025

Key timelines for IIT Guwahati PhD admission 2025 ensure a structured process from application to orientation.

IIT Guwahati PhD Selection Schedule

The detailed schedule for the selection process, including the dates for the written test and interview for various departments offering PhD Admission in IIT Guwahati, is provided below. The modalities (Online/Offline) vary by academic division.

IIT Guwahati PhD Fees Structure 2025

IIT Guwahati PhD fees include a tuition fee of ₹15,000 per semester. The total fees, including hostel charges is ₹3.52 Lakhs. Detailed fee information is available at IIT Guwahati Courses & Fees.

IIT Guwahati PhD Eligibility Criteria

To apply for PhD Admission in IIT Guwahati, candidates must meet the following requirements:

• Educational Qualification:

  • Master’s degree in Engineering, Technology, Design, Science, Humanities, or Social Sciences with at least 60% marks or a 6.0 CPI (on a 10-point scale).

  • For SC, ST, and PwD candidates, 55% marks or a 5.5 CPI is accepted.

• Direct PhD after BTech or BE: Candidates from IITs or IISc need a CPI of 7.5 or higher. Candidates from other institutions must have a CPI of 8.0 and a valid GATE score.

• Sponsored, Part-Time, and External Candidates: Must have at least two years of work experience in a recognized research or academic institution.

• Accepted Examinations: GATE, CEED, CSIR-NET, UGC-NET, INSPIRE, or the IATMLA conducted by IIT Guwahati.

More details can be found at IIT Guwahati Admission.

What is the Institute Assistantship Test (IATMLA) at IIT Guwahati?

The IATMLA is a written test conducted for MTech/MDes/MS(R) degree holders who do not have a valid GATE/CEED score. Candidates who clear the test become eligible for the Institute Assistantship, provided they perform well in the interview and merit ranking. Given below are some of the important points related to IATMLA:

• Conducted for MTech, MDes, and MS(R) degree holders who do not have a valid GATE or CEED score.

• Conducted offline at IIT Guwahati and lasts between two and three hours.

• Minimum qualifying marks are 40% for General and EWS candidates, 36% for OBC, and 26% for SC, ST, and PwD candidates.

• Only Regular category candidates are eligible to appear.

• The test is held one or two days before the departmental selection schedule.

IIT Guwahati PhD Admission Process

The IIT Guwahati PhD admission process includes several stages from application submission to final seat acceptance. The step-by-step process for IIT Guwahati PhD admission 2025 (December session) is given below:

Stage 1 – Application Submission

• Candidates must apply online on the IIT Guwahati admission portal: iitg.ac.in/admission

• The application fee is ₹600 for General, OBC, and EWS candidates and ₹300 for SC, ST, PwD, and Female candidates.

• Applicants applying to multiple departments must submit separate applications and pay the respective fees for each.

Stage 2 – Shortlisting for Selection

• Shortlisting is based on academic records and valid GATE, NET, CEED, IATMLA, or equivalent exam scores.

• Only shortlisted candidates are called for the written test and/or interview.

Stage 3 – Written Test or Interview

• Will be conducted between November 24 and December 5, 2025 for December 2025 session.

• Departments may hold either a written test, an interview, or both.

Stage 4 – Result and Seat Acceptance

• Results are published only on the admission portal.

• Selected candidates must log in, accept the seat, and pay the admission fee by December 27, 2025.

• If a candidate withdraws before December 27, 2025, ₹1,000 is deducted from the refund. If the withdrawal is made after that date, only refundable components are returned. Refunds are processed by March 2026.

How to Apply for IIT Guwahati PhD Admission 2025

Follow these steps to complete your application for IIT Guwahati PhD Admission 2025:

• Step 1: Visit the official IIT Guwahati PhD admission portal.

• Step 2: Register as a new applicant using your name, email ID, and mobile number.

• Step 3: Fill in your personal, educational, and research details.

• Step 4: Upload all necessary documents, such as degree certificates, mark sheets, research proposal, and category certificates.

• Step 5: Pay the non-refundable application fee of ₹600 (General/OBC/EWS) or ₹300 (SC/ST/PwD/Female/Transgender).

• Step 6: Submit the application and download a copy for your records.

Documents Required for IIT Guwahati PhD Admission

Required documents for IIT Guwahati PhD admission include scanned copies of degrees, mark sheets, GATE scorecard, and category certificate.

• 10th/12th/UG/PG Mark Sheets & Certificates.
• GATE/NET/JRF Scorecard.
• Category/PwD Certificate (if applicable).
• Photo, Signature, and Research Proposal (optional).
• NOC for sponsored/part-time candidates.

IIT Guwahati PhD Research Areas and Specializations

IIT Guwahati PhD research areas span AI, wireless communications, power systems, and interdisciplinary topics like sustainable polymers.

IIT Guwahati PhD Seat Matrix 2025

The tentative seat matrix for IIT Guwahati PhD December 2025 totals over 300 seats across divisions, with 5% reserved for PwD; subject to change.

IT Guwahati PhD Studentship Categories

As per official IIT Guwahati policy, PhD candidates are admitted under various categories:

• Regular (Institute Assistantship) – Candidates receive monthly stipends as per MHRD norms.

• Sponsored (Full-Time/Part-Time) – Funded by government agencies or industries.

• Project Staff – Admitted through sponsored research projects.

• Self-Financed / External / Part-Time – Without financial support from IIT Guwahati.

• Foreign Students – Eligible under ICCR, Study-in-India, or direct application schemes.

Joint PhD Programme (IIT Guwahati & IIT BHU)

IIT Guwahati also offers a Joint Doctoral Programme with IIT (BHU) Varanasi. This program allows students to undertake research under the joint supervision of faculty members from both institutes.

• Degree Award: A single degree with the names of both institutions will be awarded.
• Research Period: Students are required to spend at least one year at each institution.
• Eligibility & Application: Candidates must satisfy the minimum eligibility criteria of the respective departments and apply through the designated portal for the Joint PhD programme.

This initiative aims to leverage the combined resources and expertise of both premier institutes to foster high-quality research. 

IIT Guwahati PhD Fellowships and Scholarships

The following are the various PhD fellowships, scholarships, & stipends available for IIT Guwahati PhD students:

• Full-time research scholars at IIT Guwahati receive a monthly PhD stipend as per MHRD norms.

• The stipend amount is ₹37,000 per month for the first two years and ₹42,000 per month from the third year onward, depending on satisfactory performance.

• Scholars are required to assist in academic or laboratory work for 8 to 10 hours per week as part of their assistantship duties.

• Visvesvaraya PhD Scheme (for CSE and EEE) provides ₹38,750 per month in the first two years and ₹43,750 per month in years three to five, along with an annual contingency grant of ₹1,20,000.

• CSIR/UGC JRF candidates have reserved seats in departments such as Biosciences, Physics, and Chemistry, and their fellowship is provided as per funding agency rules.

• Prime Minister’s Research Fellowship (PMRF) recipients receive between ₹70,000 and ₹80,000 per month, along with mentorship and research support.

• Additional benefits include travel grants for conferences and no tuition fee for scholars supported by external fellowships such as UGC, CSIR, or INSPIRE.

• Candidates holding external fellowships must upload proof of award during the registration process.

More details about these schemes can be found in the IIT Guwahati Scholarships section.