IES Answer Key by UPSC 2025 : How to Download Official UPSC Answer Key
Indian Engineering Services Exam 2026 ( IES )
Exam On - 8 Feb '26
IES Answer Key 2025: The Union Public Service Commission (UPSC) will release the ESE/IES 2025 answer key for the prelims exam after the declaration of final result. The Commission will conduct the IES 2025 prelims exam on June 8, 2025. The IES result 2025 is expected to be released in November/December 2025. The UPSC IES 2025 answer key will be released within a week from the declaration of result. The Commission will conduct the IES 2025 mains exam on August 10, 2025. The candidates are suggested to analyse the previous year's question paper, answer key and the cutoff to get the real substance of the IES prelims exam.
UPSC releases the IES answer key PDFs on its official website only. The IES answer key is a very important source of information about the officially correct answers to the questions. Some topics are very important and constantly asked by the commission over some time. The UPSC IES Answer key helps to build clarity of the concepts and also sometimes redefines them. The answers given by UPSC are beneficial to the candidates preparing for the IES exam.
The UPSC will release the IES/ESE 2026 answer key on its official website - upsc.gov.in. The UPSC ESE answer key 2026 will be released after the declaration of the final result.
Yes, there is negative marking in the UPSC IES/ESE 2025 Prelims exam. For each wrong answer, one-third marks will be deducted in the Prelims exam. In the Mains exam, there is no negative marking.
Candidates can download the official UPSC ESE (IES) prelims answer key by the methods provided below:
- Visit the official website of UPSC – upsc.gov.in
- Click on the 'Examination' tab given at the top
- A drop list will appear, click on the Answer key link appearing on the list
- The ESE answer key PDF link will appear in the list
- Click on the link and get the ESE cutoff for all the categories and phases
- How to download UPSC ESE (IES) Answer Key 2025?
- IES 2026 Exam Dates & Schedule
- Download UPSC ESE (IES) Answer Key 2025
- Download UPSC ESE (IES) Previous Year Answer Keys
- UPSC ESE (IES) Answer Key FAQs 2025
How to download UPSC ESE (IES) Answer Key 2025?
The candidates can download the official UPSC ESE (IES) prelims answer key in the manner given below:
- Go to the upsc.gov.in
- Click on the ‘Examination’ tab given at the top
- A drop list will appear, click on the Answer key link appearing on the list
- The ESE answer key PDF link will appear in the list
- Click on the link and get the ESE cutoff for all the categories and phases
The IES General Studies Answer key is very important for the candidates, as various important topics are repeatedly asked in the IES prelims answer key. The candidates can understand the General Studies questions and gain knowledge of the important topics for the IES prelims exam after analysing the previous year question papers and answer keys. The candidates also get benefits in case of the questions from the previous year topics.
IES answer key also provides authentic information about the questions dropped from the IES prelims exam. The coaching institutes don’t know about the dropped questions, hence the information given by them cannot be considered fully authentic. The IES answer key is released for the general studies and all the four engineering streams papers as asked in the IES prelims exam. The candidates can download IES answer key for all the IES prelims papers here.
Also Read: IES Exam Question Papers
IES 2026 Exam Dates & Schedule
Take a look at the table below for the complete schedule of IES 2026 exam
| Dates | Past Exam Dates |
|---|---|
| 20 Jun ' 25 | UPSC ESE (IES) 2025 Prelims Result |
| 28 Mar ' 24 | UPSC ESE (IES) 2024 Result |
Download UPSC ESE (IES) Answer Key 2025
The Commission will release the IES 2025 answer key pdf after the result. The candidates can see below the IES previous Year answer keys.
UPSC had released the IES prelims answer key along with the result. The candidates can check their answers from the official answer key and compare their score with the official UPSC ESE cutoff released by the commission for 2023.
| General Studies and Engineering Aptitude | Civil Engineering | Electrical Engineering |
| Electronics and Telecommunication Engineering | Mechanical Engineering |
The commission do not accept any challenges to the answer key in any manner.
Download UPSC ESE (IES) Previous Year Answer Keys
Candidates can check below IES 2022 Answer Keys.
| General Studies and Engineering Aptitude | Civil Engineering | Electrical Engineering |
| Electronics and Telecommunication Engineering | Mechanical Engineering |
Candidates can check below IES 2021 Answer Keys.
| General Studies and Engineering Aptitude | Civil Engineering | Electrical Engineering |
| Electronics and Telecommunication Engineering | Mechanical Engineering |
Candidates can check below IES 2020 Answer Keys.
| General Studies & Aptitude | Civil Engineering | Mechanical Engineering |
| Electrical Engineering | Electronics and Communication Engineering |
Candidates can check below IES 2019 Answer Keys.
| General Studies & Aptitude | Civil Engineering | Mechanical Engineering |
| Electrical Engineering | Electronics and Communication Engineering |
Candidates can check below IES 2018 Answer Keys.
| General Studies & Aptitude | Civil Engineering | Mechanical Engineering |
| Electrical Engineering | Electronics and Communication Engineering |
UPSC ESE (IES) Answer Key FAQs 2025
The candidates will get here important questions related to IES answer key.
Commonly asked questions
Yes, UPSC will release the official UPSC ESE 2026 answer key in an online mode on the official website at upsc.gov.in. It will be released after completing the UPSC ESE/IES exam recruitment process.
IES Exam
Student Forum
Anything you would want to ask experts?Answered a week ago
The last date to apply for the UPSC ESE 2026 exam was October 16, 2025 (6:00 PM). It was started on September 26, 2025.
M
Contributor-Level 6
Answered a week ago
Yes the examination centre lis was released for the UPSC ESE 2026 in the official notification. Therefore, candidates can go through the official notification for the list of exam centres. It is also provided on our Shiksha page.
S
Contributor-Level 6
Answered a week ago
No. A candidate can not change the examination centre. There is no such provision. Therefore, it is recommended to choose carefully the exam centre. Also, check the official notification for the same.
C
Contributor-Level 6
Answered a week ago
The UPSC ESE/IES cut off will be released on the official website of the exam conducting authority.
I
Contributor-Level 6
Answered a week ago
Yes. In the UPSC IES prelims exam, there is a negative marking of 1/3 for each incorrect answer.
S
Contributor-Level 10
Answered a week ago
The UPSC IES exam pattern for prelims exam consists of two papers namely Paper 1 and Paper 2. Objective type questions are asked in the examination. It is conducted in offline mode (pen and paper based). In Paper 1, 100 questions are asked of maximum 200 marks and duration is two hours. In Paper 2,
V
Contributor-Level 6
Answered a week ago
In the UPSC ESE/IES Mains exam, descriptive and subjective questions are asked. The exam consists of two papers from specific engineering stream. Maximum marks of each paper is 300 and the duration of each paper is three hours.
G
Contributor-Level 6
Answered a week ago
In the IES Prelims exam, subjects covered are General Studies and Engineering Aptitude and concerned Engineering Stream.
N
Contributor-Level 6
Answered a month ago
The authority activated the UPSC IES 2026 application apply link on the official website at upsconline.nic.in. Candidates can apply via direct link provided on this page as well.
M
Contributor-Level 6
KARTET Application Form 2025 23 Oct '25 - 9 Nov '25
What is the last date to apply for the UPSC ESE 2026 exam?