(Date Sheet) UPSC IAS EXAM Calendar 2018
| S. No. | Name of Examination | Date of Notification | Last Date for receipt of Applications | Date of commencement of Exam | Duration of Exam |
| 1 | Engineering Services (Preliminary) Examination, 2018 | 27.09.2017 | 23.10.2017 | 07.01.2018 (SUNDAY) | 1 DAY |
| 2 | Reserved for UPSC RT/ Examination | 21.01.2018 (SUNDAY) | 1 DAY | ||
| 3 | C.D.S. Examination (I), 2018 | 08.11.2017 | 04.12.2017 | 04.02.2018 (SUNDAY) | 1 DAY |
| 4 | Reserved for UPSC RT/ Examination | 25.02.2018 (SUNDAY) | 1 DAY | ||
| 5 | CISF AC(EXE) LDCE-2018 | 06.12.2017 | 29.12.2017 | 04.03.2018 (SUNDAY) | 1 DAY |
| 6 | Reserved for UPSC RT/ Examination | 11.03.2018 (SUNDAY) | 1 DAY | ||
| 7 | N.D.A. & N.A. Examination (I), 2018 | 10.01.2018 | 05.02.2018 | 22.04.2018 (SUNDAY) | 1 DAY |
| 8 | Civil Services (Preliminary) Examination, 2018 | 07.02..2018 | 06.03.2018 | 03.06.2018 (SUNDAY) |
1 DAY |
| 9 | Indian Forest Service (Preliminary) Examination, 2018 through CS(P) Examination 2018 | ||||
| 10 | I.E.S./I.S.S. Examination, 2018 | 21.03.2018 | 16.04.2018 | 29.6.2018 (FRIDAY) | 3 DAY |
| 11 | Combined Geo-Scientist and Geologist Examination, 2018 | 21.03.2018 | 16.04.2018 | 29.6.2018 (FRIDAY) | 3 DAY |
| 12 | Engineering Services (Main) Examination, 2018 | 01.07.2018 (SUNDAY) | 1 DAY | ||
| 13 | Combined Medical Services Examination, 2018 | 11.04.2018 | 07.05.2018 | 22.07.2018 (SUNDAY) | 1 DAY |
| 14 | Reserved for UPSC RT/ Examination | 29.07.2018 (SUNDAY) | 1 DAY | ||
| 15 | Central Armed Police Forces (ACs) Examination, 2018 | 25.04.2018 | 21.05.2018 | 12.08.2018 (SUNDAY) | 1 DAY |
| 16 | Reserved for UPSC RT/ Examination | 19.08.2018 (SUNDAY) | 1 DAY | ||
| 17 | N.D.A. & N.A. Examination (II), 2018 | 06.06.2018 | 02.07.2018 | 09.09.2018 (SUNDAY) | 1 DAY |
| 18 | Reserved for UPSC RT/ Examination | 23.09.2018 (SUNDAY) | 1 DAY | ||
| 19 | Civil Services (Main) Examination, 2018 | 01.10.2018 (MONDAY) | 5 DAY | ||
| 20 | Reserved for UPSC RT/ Examination | 28.10.2018 (SUNDAY) | 1 DAY | ||
| 21 | C.D.S. Examination (II), 2018 | 08.08.2018 | 03.09.2018 | 18.11.2018 (SUNDAY) | 1 DAY |
| 22 | Reserved for UPSC RT/ Examination | 25.11.2018 (SUNDAY) | 1 DAY | ||
| 23 | Indian Forest Service (Main) Examination, 2018 | 02.12.2018 (SUNDAY) | 10 DAY | ||
| 24 | S.O./Steno (GD-B/GD-I) LDCE | 12.09.2018 | 05.10.2018 | 15.12.2018 (SATURDAY) | 2 DAY |