UPSC Calendar 2027 Released: CSE Prelims, Mains, NDA, CDS Exam Dates and PDF Download
The UPSC Calendar 2027 is now available on the official website of the Union Public Service Commission (UPSC). The commission released its annual exam schedule on May 20, 2026.
The calendar includes important dates for the Civil Services Examination, NDA, CDS, Engineering Services, Indian Forest Service and other recruitment exams.
According to the official schedule, UPSC Civil Services Prelims 2027 will take place on May 23, 2027. Meanwhile, the Civil Services Main Examination will begin on August 20, 2027.
In addition, UPSC has announced the exam dates for NDA, CDS and several other exams.
Candidates can download the official calendar from upsc.gov.in.
Here is a complete guide to the UPSC exam calendar 2027, including exam dates, application deadlines and preparation tips.
UPSC Calendar 2027: Important Highlights
UPSC conducts several major recruitment examinations every year.
Therefore, the annual calendar helps candidates plan their studies and application process.
Here are the main details.
| Details | Information |
|---|---|
| Organisation | Union Public Service Commission |
| Calendar | UPSC Annual Calendar 2027 |
| Release date | May 20, 2026 |
| Civil Services Prelims | May 23, 2027 |
| Civil Services Mains | August 20, 2027 |
| NDA & CDS I | April 11, 2027 |
| NDA & CDS II | September 19, 2027 |
| Official website | upsc.gov.in |
| Application website | upsconline.nic.in |
The calendar also includes dates for other recruitment tests.
However, UPSC may change exam dates if necessary. Therefore, candidates should check the official website regularly.
UPSC Exam Calendar 2027: Complete Exam Date List
The commission has announced the following dates for major examinations in 2027.
| Examination | Exam Date |
|---|---|
| Combined Geo-Scientist Prelims | January 10, 2027 |
| Engineering Services Prelims | January 31, 2027 |
| CBI DSP LDCE | February 27, 2027 |
| CISF AC (EXE) LDCE | March 14, 2027 |
| NDA & NA Examination I | April 11, 2027 |
| CDS Examination I | April 11, 2027 |
| Civil Services Prelims | May 23, 2027 |
| Indian Forest Service Prelims | May 23, 2027 |
| Engineering Services Mains | June 18, 2027 |
| IES/ISS Examination | June 18, 2027 |
| Combined Geo-Scientist Mains | June 19, 2027 |
| CAPF Assistant Commandants | July 4, 2027 |
| Combined Medical Services | July 18, 2027 |
| Civil Services Mains | August 20, 2027 |
| NDA & NA Examination II | September 19, 2027 |
| CDS Examination II | September 19, 2027 |
| Indian Forest Service Mains | November 21, 2027 |
| SO/Steno LDCE | December 18, 2027 |
The dates above show when each examination begins. Some exams continue for several days.
For example, the Civil Services Main Examination has a five-day exam schedule, while the Indian Forest Service Main Examination has a seven-day schedule.
UPSC Civil Services Exam 2027 Important Dates
The Civil Services Examination is one of India’s most popular competitive exams.
UPSC conducts it to select candidates for services such as the Indian Administrative Service (IAS), Indian Police Service (IPS) and Indian Foreign Service (IFS).
The selection process includes Prelims, Mains and a Personality Test.
UPSC CSE 2027 Schedule
| Event | Date |
|---|---|
| Notification release | January 13, 2027 |
| Application last date | February 2, 2027 |
| Prelims examination | May 23, 2027 |
| Mains examination begins | August 20, 2027 |
| Interview dates | To be announced |
Candidates should complete their applications before the deadline.
Also, they should avoid waiting until the final day because technical issues may occur.
UPSC Prelims 2027 Exam Date
The UPSC Prelims 2027 exam date is May 23, 2027.
The preliminary examination has two papers:
- General Studies Paper I
- General Studies Paper II, also known as CSAT
Both papers use objective-type questions.
General Studies Paper I determines the Prelims merit cut-off. Meanwhile, candidates must secure the required qualifying marks in CSAT.
Prelims marks do not count toward the final Civil Services ranking.
Therefore, candidates should focus on clearing both papers while building a strong base for Mains.
UPSC Mains 2027 Exam Date
The UPSC Civil Services Mains 2027 examination will begin on August 20, 2027.
Candidates who clear Prelims can appear for Mains, subject to the applicable rules.
Unlike Prelims, Mains includes descriptive written papers.
The examination tests writing skills, subject knowledge and the ability to explain ideas clearly.
As a result, candidates should practise answer writing well before the Prelims results.
UPSC NDA Exam Calendar 2027
The National Defence Academy and Naval Academy Examination offers an entry route into the armed forces.
UPSC conducts the NDA examination twice a year.
NDA 2027 Important Dates
| Event | NDA I 2027 | NDA II 2027 |
|---|---|---|
| Notification | December 2, 2026 | May 12, 2027 |
| Application deadline | December 22, 2026 | June 1, 2027 |
| Exam date | April 11, 2027 | September 19, 2027 |
Candidates should check the official NDA notification for age limits, educational qualifications and other requirements.
In addition, they should begin preparing for Mathematics and the General Ability Test early.
UPSC CDS Exam Calendar 2027
The Combined Defence Services Examination is another important exam for defence aspirants.
It provides an entry route to military training academies, subject to eligibility and selection requirements.
CDS 2027 Important Dates
| Event | CDS I 2027 | CDS II 2027 |
|---|---|---|
| Notification | December 2, 2026 | May 12, 2027 |
| Application deadline | December 22, 2026 | June 1, 2027 |
| Exam date | April 11, 2027 | September 19, 2027 |
The exam pattern differs according to the academy.
Therefore, candidates should check the latest CDS notification before starting their preparation.
UPSC Engineering Services Exam 2027
The Engineering Services Examination is for eligible engineering graduates seeking certain technical roles in government services.
The selection process includes Preliminary and Main examinations, followed by further stages as specified in the notification.
Engineering Services 2027 Dates
| Event | Date |
|---|---|
| Notification release | September 16, 2026 |
| Application deadline | October 6, 2026 |
| Prelims exam | January 31, 2027 |
| Mains exam | June 18, 2027 |
As of October 19, 2026, the published application deadline has passed.
However, candidates who have already applied can continue their preparation for the January examination.
UPSC Indian Forest Service Exam 2027
The Indian Forest Service Examination is another major UPSC recruitment exam.
Candidates must first qualify through the Civil Services Preliminary Examination.
After that, eligible candidates proceed to the Indian Forest Service Main Examination and subsequent selection stages.
Indian Forest Service 2027 Dates
| Event | Date |
|---|---|
| Notification release | January 13, 2027 |
| Application deadline | February 2, 2027 |
| Prelims exam | May 23, 2027 |
| Mains exam begins | November 21, 2027 |
Candidates must apply according to the Indian Forest Service notification and its eligibility rules.
UPSC CAPF Assistant Commandant Exam 2027
UPSC also conducts the Central Armed Police Forces Assistant Commandants Examination.
This examination offers a recruitment route to Assistant Commandant posts in participating forces.
CAPF 2027 Important Dates
| Event | Date |
|---|---|
| Notification release | February 17, 2027 |
| Application deadline | March 9, 2027 |
| Examination date | July 4, 2027 |
Candidates should review the official notification for age limits, physical standards and other selection requirements.
UPSC Combined Medical Services Exam 2027
The Combined Medical Services Examination is for eligible medical graduates.
UPSC uses this examination to recruit candidates for specified medical posts.
CMS 2027 Important Dates
| Event | Date |
|---|---|
| Notification release | March 3, 2027 |
| Application deadline | March 23, 2027 |
| Examination date | July 18, 2027 |
However, eligibility and other requirements depend on the official notification.
UPSC Calendar 2027 PDF Download: How to Download
Candidates can download the UPSC Annual Calendar 2027 PDF from the official website.
Follow these steps:
- Visit upsc.gov.in.
- Open the Examination section.
- Select the Calendar option.
- Find Annual Calendar 2027.
- Open the PDF document.
- Save the file for future reference.
The PDF includes examination names, notification dates, application deadlines and exam dates.
UPSC Calendar 2027 Official PDF
Official calendar page:
UPSC exam calendar section:
Candidates should use the official PDF because third-party websites may contain outdated information.
How to Apply for UPSC Exams in 2027
UPSC provides an online application system for its examinations.
Candidates can visit:
The general application process includes the following steps.
Step 1: Open the Application Portal
Visit the official UPSC online portal.
Step 2: Complete the Required Profile Details
Follow the instructions to create or access your applicant profile.
Step 3: Select the Examination
Choose the exam for which you want to apply.
Step 4: Enter the Required Information
Fill in your personal, educational and other details carefully.
Step 5: Upload Documents
Upload the required documents according to the notification.
Step 6: Pay the Application Fee
Pay the applicable fee, if required.
Step 7: Submit the Form
Review your details before submitting the application.
Finally, save the confirmation details for future reference.
The exact application steps may differ by examination. Therefore, always follow the instructions in the relevant notification.
How to Prepare for UPSC Exams in 2027
A clear study plan can help candidates prepare more effectively.
Here are some useful tips.
1. Understand the Exam Syllabus
Start by reading the official syllabus.
This will help you identify important topics and avoid unnecessary study material.
2. Create a Study Timetable
Divide your preparation into daily and weekly targets.
For example, you can set aside time for core subjects, current affairs and revision.
3. Read Newspapers Regularly
Current affairs play an important role in several UPSC examinations.
Therefore, follow reliable news sources and focus on topics related to the syllabus.
4. Practise Previous Year Questions
Previous year papers can help you understand the exam pattern.
In addition, they show how UPSC frames questions.
5. Take Mock Tests
Mock tests help you practise time management.
They can also highlight topics that need more attention.
6. Revise Regularly
Revision is important because UPSC syllabuses cover many subjects.
Instead of studying new topics every day, keep enough time to review earlier lessons.
7. Practise Answer Writing
Civil Services Mains candidates should practise writing clear answers.
For example, try answering questions within a fixed time.
This can improve both speed and presentation.
Can UPSC Change the 2027 Exam Dates?
Yes.
UPSC states that it may change notification dates, exam dates and examination duration if circumstances require it.
Therefore, candidates should treat the annual calendar as the current planned schedule.
For the latest information, check the official UPSC website and individual exam notifications.
Frequently Asked Questions
Has UPSC released the Calendar 2027?
Yes. UPSC released its Annual Calendar 2027 on May 20, 2026.
When is UPSC Prelims 2027?
The Civil Services Preliminary Examination will take place on May 23, 2027.
When is UPSC Mains 2027?
The Civil Services Main Examination will begin on August 20, 2027.
When will UPSC CSE 2027 applications start?
UPSC has scheduled the Civil Services notification for January 13, 2027. The application deadline is February 2, 2027.
What is the NDA 1 exam date in 2027?
NDA and NA Examination I will take place on April 11, 2027.
What is the CDS 1 exam date in 2027?
CDS Examination I is scheduled for April 11, 2027.
When is NDA 2 and CDS 2 in 2027?
Both examinations are scheduled for September 19, 2027.
Where can I download the UPSC Calendar 2027 PDF?
Visit the official UPSC website at upsc.gov.in and open the Annual Calendar 2027 page.
Can UPSC change the exam schedule?
Yes. UPSC may revise the schedule if necessary. Therefore, candidates should follow official announcements.
Conclusion
The UPSC Calendar 2027 gives candidates important dates for major recruitment examinations.
According to the official schedule, Civil Services Prelims will take place on May 23, 2027. Meanwhile, Mains will begin on August 20, 2027.
In addition, UPSC has announced the exam dates for NDA, CDS, Engineering Services, Indian Forest Service, CAPF and Combined Medical Services.
Candidates should download the official calendar and plan their preparation early.
Most importantly, check the UPSC website regularly for notifications, application deadlines and possible schedule changes.