New Delhi: If you appeared for the JEE Mains 2026 Session 2 examination and are eager to know your expected score before the official results are announced, the wait is over. The National Testing Agency (NTA) has released the JEE Mains 2026 Answer Key on April 11, 2026, along with the candidate response sheet at the official website jeemain.nta.nic.in. Using these two documents, students can now calculate their probable marks and estimate their percentile and rank. The objection window to challenge the provisional answer key is open from April 11 to April 13, 2026.
Calculating your JEE Mains marks from the answer key is a simple and easy process. All you need is your downloaded response sheet and the official provisional answer key. The final answer key will be released by NTA only after all valid objections are reviewed by subject experts, and the final result will be based on that key only.
JEE Mains Marking Scheme 2026 – Know Before You Calculate
Before calculating your marks, it is important to understand the JEE Mains 2026 marking scheme. The same marking rule applies to both Section A (MCQs) and Section B (Numerical Value Questions):
| Question Type | Correct | Incorrect | Unattempted | Max Marks |
|---|---|---|---|---|
| MCQ (Single Correct) | +4 | –1 | 0 | 4 |
| Numerical Value (Section B) | +4 | 0 (No negative marking) | 0 | 4 |
| Total Questions (Sec A + B) | 25 MCQ | 10 Numerical | (5 attempted) | 300 per subject |
Important: Negative marking is applicable to both MCQs and Numerical Value Questions. Many students miss deducting marks for wrong numerical answers, which leads to an overestimate of the score.
Note: There are 300 marks in the exam (100 marks each) on the three subjects: Physics, Chemistry and Mathematics. Both subjects are assessed individually by the same marking scheme.
JEE Mains Marks Calculation Formula
The formula to calculate your JEE Mains 2026 raw score is straightforward:
Total Marks = (Number of Correct Answers × 4) − (Number of Incorrect Answers × 1)
This formula is applied subject-wise for Physics, Chemistry, and Mathematics separately, and then all three are added together to get the final total raw score out of 300.
How to Calculate JEE Mains Marks Step by Step
First, visit the official website jeemain.nta.nic.in and log in using your Application Number and Date of Birth or Password.
Next, download your JEE Mains Response Sheet 2026 — this document shows all the answers you marked during the exam.
Then, download the JEE Mains Provisional Answer Key 2026 from the Candidate Activity section on the portal.
Subsequently, compare your responses in the response sheet with the correct answers in the answer key, subject by subject. Note down the number of correct answers and incorrect answers separately.
Finally, apply the formula: Total Marks = (Correct Answers × 4) − (Incorrect Answers × 1). The total calculated will be your probable raw score in the JEE Mains 2026 exam.
How to Check JEE Mains Marks Using Online Score Calculator
Apart from manual calculation, students can also use an online JEE Mains Score Calculator 2026 available on third-party education websites. To use it, students must paste their response sheet URL received after logging into the official portal. The system automatically matches responses with the answer key using the official marking scheme and displays the expected raw score, subject-wise marks, and predicted percentile. However, these third-party calculators are only estimates — for the most accurate result, manual calculation using the official answer key is always recommended.
How to Challenge the JEE Mains Answer Key 2026
If a candidate finds any error in the JEE Mains Provisional Answer Key 2026, they can raise an objection online through the official portal by paying a fee of ₹200 per question. The objection window is open from April 11 to April 13, 2026. All objections will be reviewed by subject experts, and the final answer key will be released after incorporating valid challenges. Note that the objection fee is non-refundable under any circumstances.
Keep Your Response Sheet Safe
The JEE Mains Answer Key 2026 is now available at jeemain.nta.nic.in. Students are advised to download both the response sheet and the answer key immediately and calculate their expected marks using the official formula before the objection window closes on April 13, 2026.
Students who are not satisfied with their JEE Mains Session 2 score can use the calculated marks to assess whether to prepare for JEE Advanced 2026 or explore admissions at NITs, IIITs, and other top engineering colleges through JoSAA counselling.

