UPSC Calendar 2027 Out: Complete Exam Schedule, Dates & PDF Download

Great news for UPSC aspirants — the wait is finally over.

The Union Public Service Commission (UPSC) officially released the UPSC Calendar 2027 on 20 May 2026. Yes, a full year in advance — and that's actually a blessing in disguise for serious aspirants.

If you're preparing for the IAS, IPS, IFS, NDA, CDS, or any other UPSC exam, this calendar is your roadmap. It tells you exactly when the notifications will drop, when applications close, and — most importantly — when your exam is scheduled.

In this article, we've broken down the entire UPSC Exam Calendar 2027 in simple language — exam by exam — so you know exactly what to expect and when to expect it.

Let's dive in.

What Is the UPSC Exam Calendar 2027?

Every year, UPSC releases an Annual Exam Calendar for the upcoming year. This calendar lists:

• Notification release dates (when the official advertisement is published)

• Application window (start and last date to apply)

• Exam dates (when the written exam is conducted)

Think of it as an official planner released by UPSC itself — not a rumour, not a coaching institute guess. It's straight from upsc.gov.in.

The UPSC Calendar 2027 covers all major national-level exams including the Civil Services Examination (IAS/IPS/IFS), NDA, CDS, Engineering Services, CAPF, IFS Mains, Combined Medical Services, and more.

UPSC Calendar 2027 — Highlights at a Glance

Before we go exam by exam, here's the quick snapshot of the biggest dates from the UPSC Calendar 2027:

UPSC Civil Services Examination (CSE) 2027 — The IAS Pathway

This is the big one. The exam that lakhs of aspirants prepare years for.

The UPSC CSE 2027 Prelims is scheduled for 23 May 2027 (Sunday). The notification will come out on 13 January 2027, and the application window will close on 2 February 2027.

If you clear Prelims, the UPSC CSE Mains 2027 begins on 20 August 2027 and runs for five days.

The Indian Forest Service (IFS) Preliminary Examination 2027 will also be conducted through the same CSE Prelims paper on 23 May 2027.

Here's what this means practically: if you're a CSE 2027 aspirant, you have roughly a year from now to build your foundation, cover the syllabus, practice answer writing, and take mock tests. That's not a lot of time — but it's enough if you start now.

Quick Tip for CSE 2027 Aspirants:

• Complete your NCERTs and standard textbooks by October 2026

• Start answer writing practice from November 2026

• Intensify current affairs and mock tests from January 2027 onwards

NDA & NA Examination 2027 — For Defence Aspirants

The National Defence Academy exam comes in two cycles every year.

NDA & NA (I) 2027:

• Notification: 2 December 2026

• Last date to apply: 22 December 2026

• Exam date: 11 April 2027

NDA & NA (II) 2027:

• Notification: 12 May 2027

• Last date to apply: 1 June 2027

• Exam date: 19 September 2027

Both NDA exams test candidates on Mathematics and General Ability. If you're in Class 12 or recently passed, you can apply for NDA — no graduation required.

CDS Examination 2027 — Combined Defence Services

Similar to NDA, the CDS exam also follows a two-cycle pattern in 2027.

CDS (I) 2027:

• Notification: 2 December 2026

• Last date to apply: 22 December 2026

• Exam date: 11 April 2027

CDS (II) 2027:

• Notification: 12 May 2027

• Last date to apply: 1 June 2027

• Exam date: 19 September 2027

CDS is for graduates who want to join the Indian Army, Navy, or Air Force as officers. The exam covers English, General Knowledge, and Elementary Mathematics (except for Air Force and Navy, where Maths is optional for certain posts).

Engineering Services Examination (ESE) 2027 — For Engineers

Engineering graduates eyeing Group A government jobs under the central government should note:

• ESE Prelims 2027: 31 January 2027

• ESE Mains 2027: 18 June 2027

• Notification: 16 September 2026

Streams covered: Civil, Mechanical, Electrical, and Electronics Engineering. This is one of the most prestigious exams for engineers in India.

Combined Geo-Scientist Examination 2027

This one is for geoscience graduates — covering Geology, Geophysics, and Hydrogeology.

• Notification: 2 September 2026

• Last date to apply: 22 September 2026

• Prelims: 10 January 2027

• Mains: 19 June 2027

CAPF (Assistant Commandants) Exam 2027

The Central Armed Police Forces (ACs) exam 2027 is scheduled for 4 July 2027. The notification for this exam will be released on 17 February 2027.

CAPF is conducted to recruit Assistant Commandants in forces like BSF, CRPF, CISF, ITBP, and SSB. It's a great option for graduates who want a uniformed service career beyond the Army.

Combined Medical Services (CMS) Exam 2027

MBBS graduates aiming for central government medical jobs should note:

• Notification: 3 March 2027

• Exam date: 18 July 2027

CMS 2027 will recruit for posts in government hospitals and departments under the Central Health Services.

Indian Forest Service (IFS) Mains 2027

For those who qualify through CSE Prelims 2027 and opted for IFS:

• IFS Mains 2027: 21 November 2027 (7-day duration)

This is a separate mains exam from CSE Mains. The prelims are shared, but the mains and interview processes are completely different.

SO/Steno LDCE 2027 (Section Officers & Stenographers)

The last exam in the UPSC Calendar 2027 is the SO/Steno Grade B/GD-I LDCE.

• Notification: 15 September 2026

• Exam date: 18 December 2027

This is a Limited Departmental Competitive Exam — meaning it's primarily for already-serving government employees seeking promotion or lateral movement.

How to Download the UPSC Calendar 2027 PDF

You can download the official UPSC Calendar 2027 PDF directly from the UPSC website. Here's how:

1. Go to upsc.gov.in

2. On the homepage, look for the "Examination" section

3. Click on "Examination Calendar 2027"

4. The PDF will open — download and save it

Always rely on the official PDF for final dates, as UPSC may occasionally revise the schedule due to unforeseen circumstances.

Important Things to Keep in Mind

The UPSC itself mentions that the dates of notification, commencement, and duration of examinations are subject to change depending on circumstances. So while this calendar is your planning base, keep an eye on the official website for any revisions.

A few practical things to do right now:

Complete your One-Time Registration (OTR) early. UPSC now requires candidates to complete OTR on the UPSC portal before applying for any exam. Do this well before the application window opens to avoid last-minute technical issues.

Note the notification dates, not just the exam dates. Many aspirants miss deadlines because they only track when the exam is, not when the application opens. The notification date is when the clock starts ticking.

Build a preparation calendar backward from your exam date. If your exam is on 23 May 2027, work backward — what should you be doing in April? March? October 2026?

Why the UPSC Calendar 2027 Matters for Your Preparation Strategy

This is something most aspirants don't talk about enough.

The release of the UPSC Calendar 2027 isn't just a news update — it's a strategic tool.

Coaching institutes across India now align their batch schedules and test series based on this calendar. When the calendar comes out a year in advance, it gives aspirants time to:

• Plan subject-wise study schedules with realistic deadlines

• Register for and complete mock test series aligned with exam dates

• Avoid clash with multiple exams if they're appearing for more than one (e.g., NDA + CDS, or ESE + CSE)

• Manage personal commitments, college exams, or job schedules around the UPSC timeline

In short, the calendar turns preparation from reactive ("let me start when the notification drops") to proactive ("I know the exam is in May, so let me reverse-engineer my plan from now").

Exam Relevance Note

This topic — UPSC Calendar 2027 — is directly relevant to aspirants of:

• UPSC Civil Services / IAS / IPS / IFS

• NDA (National Defence Academy)

• CDS (Combined Defence Services)

• ESE (Engineering Services Examination)

• CAPF (Central Armed Police Forces)

• CMS (Combined Medical Services)

• UPSC Geo-Scientist Examination

It may also appear as a current affairs question in SSC CGL, Banking (IBPS/SBI), State PSC, and Railways exams — as basic awareness of constitutional bodies and their functions (like the UPSC's role in recruitment) is tested regularly.

Frequently Asked Questions (FAQ)

Q1. When was the UPSC Calendar 2027 released?

The UPSC Calendar 2027 was officially released on 20 May 2026 on the official UPSC website upsc.gov.in.

Q2. When is the UPSC CSE Prelims 2027?

The UPSC Civil Services Preliminary Examination 2027 is scheduled for 23 May 2027 (Sunday).

Q3. When is the UPSC CSE Mains 2027?

The UPSC Civil Services Main Examination 2027 will begin from 20 August 2027.

Q4. When will the UPSC CSE 2027 notification be released?

The official notification for UPSC CSE 2027 is expected on 13 January 2027. The last date to apply is 2 February 2027.

Q5. When is the NDA 2027 exam date?

NDA & NA (I) 2027 is scheduled for 11 April 2027. NDA & NA (II) 2027 is scheduled for 19 September 2027.

Q6. Can dates in the UPSC Calendar 2027 change?

Yes. UPSC clearly states that dates are subject to change due to unavoidable circumstances. Always verify on the official website before applying.

Q7. Where can I download the UPSC Calendar 2027 PDF?

You can download it from upsc.gov.in under the Examination section, or find the direct PDF link on official UPSC notifications.

Q8. Is there a separate notification for IFS Prelims 2027?

No. The Indian Forest Service Preliminary Exam 2027 is conducted through the same paper as the Civil Services Prelims on 23 May 2027.

Final Thoughts

If you're an aspirant reading this today, consider this your official starting gun.

The UPSC Calendar 2027 is out. The dates are set. The only variable now is how seriously you take your preparation between now and exam day.

Whether you're targeting the IAS, NDA, Engineering Services, or CAPF — you now have the timeline. Use it.

Bookmark this page, download the official PDF, complete your OTR registration early, and start building your study plan today. Remember, most successful UPSC candidates don't just work hard — they work on a plan.

Good luck!