The tentative total number of seats available for BS-MS/BS program is 1933, with each IISER having the following number of seats.
| BS-MS Program | Number of Seats |
| IISER Berhampur | 180 |
| IISER Bhopal | 255 |
| IISER Kolkata | 250 |
| IISER Mohali | 250 |
| IISER Pune | 288 |
| IISER Tirupati | 275 |
| IISER Thiruvananthapuram | 320 |
| BS Program | Number of Seats |
| IISER Bhopal (Engineering Sciences) | 84 |
| IISER Bhopal (Economic Sciences) | 31 |
| Total | 1933 |