IIT Kharagpur offers various courses in undergraduate program ranges from computer science and engineering to metallurgical material science and many more therefore there is a great variation in the marks required in JEE advanced to get into IIT Kharagpur therefore is very difficult to tell the exact marks to get into IIT Kharagpur but anyway if you get more than 40% you can get at least some ourse in that college but to get some good courses you need to perform very well also the competition various across the year