Following table will provide you the number of seats in IITs for various Branches / Subjects. This data is based on the seats filled in IIT JEE 2010. There may be increase in number of seats in some IITs. There were 9509 seats in all IITs during IIT JEE 2010 admission. This year for IIT JEE 2011 candidates, the total number of seats has increased to 9618. Candidates can estimate their chances of grabbing a seat in IIT of their choice based on the 2011 Merit List Cut Off for various categories of candidates.
IITs offer more than 80 branches in B.Tech. and Dual Degree Programs. Most of the students opt for main stream branches such as Electronics and Communications, Electrical, Civil, Chemical, Biotech, Aerospace, Mechanical, Mining, Computers, Mettalurgy etc. Following table will give you number of seats in these branches in IITs at Madras, Bombay, Delhi, Gauhati, Kharagpur, Kanpur, Roorkee, IT - BHU and ISM Dhanbad. Click on the below image for bigger view of the table: