Hey Rakshit Here,

Tuition fee for one year at Indian Institute of Technology is approximately around 2 .1 lakhs. Hostel and Mess charges are additional which is based on your requriement.Total fees for IIT in 4 years comes out to be more than 12 lakhs. Total fees of IITs for four years is approximately 10 lakhs.

It's different for different iits

U can check in their official sites.