A GATE marks calculator adds 1 or 2 marks for each right answer and takes away 1/3 of a mark for a wrong 1 mark MCQ and 2/3 for a wrong 2 mark MCQ, while MSQ and NAT questions have no negative marking and no partial credit. The paper has 65 questions for 100 marks, and the result is your raw mark out of 100.
Check each answer on your response sheet with the official key, then enter the counts in the calculator above. Then use the GATE score formula below to see how marks turn into a score on the 350 to 900 scale. The organising IIT computes the official marks, score and qualifying cut-off.
At a glance
Paper
65 questions, 100 marks, 3 hours, computer basedSplit
General Aptitude 10 questions (15 marks) + subject 55 (85 marks)MCQ wrong
-1/3 (1 mark) or -2/3 (2 mark)MSQ and NAT wrong
0, no negative; no partial marksQualifying (General)
max(25, min(40, mean + SD))Score scale
350 at the qualifying mark, 900 at the top averageOfficial source
GATE score = 350 + 550 x (M - Mq) / (Mt - Mq)
M is your mark out of 100 (normalised for multi-session papers). Mq is the General qualifying mark. Mt is the mean mark of the top 0.1 percent or top 10 candidates, whichever is larger. 350 is Sq and 900 is St; 550 is St minus Sq.
Using the GATE marks calculator above
Your answers fall into six groups: 1 mark MCQ, 2 mark MCQ, 1 mark MSQ, 2 mark MSQ, 1 mark NAT and 2 mark NAT. For each group you enter the right count and the wrong count. The calculator applies the penalty only to the two MCQ groups and shows your marks out of 100.
Because 65 questions add up to 100 marks with each worth 1 or 2, the paper always has 30 one mark questions and 35 two mark questions. If your counts in one group cross that, recount.
Whether you score by response sheet on screen or using a printed copy of the response sheet, this GATE marks calculator tool needs only your counts, never your login.
- Open your response sheet and the answer key on the GATE portal.
- Sort questions into 1 mark and 2 mark, and into MCQ, MSQ and NAT.
- Mark each one right, wrong or not attempted.
- Enter the counts in the calculator above to get marks out of 100.
- When the qualifying mark and topper average are published, put them in the score formula.
- Compare with your scorecard when it is released.
Marking rules by question type
| Type | Right | Wrong | Partial credit |
|---|---|---|---|
| MCQ, 1 mark | +1 | -1/3 | Not applicable |
| MCQ, 2 marks | +2 | -2/3 | Not applicable |
| MSQ, 1 or 2 marks | +1 or +2 only if every correct option is chosen | 0 | None |
| NAT, 1 or 2 marks | +1 or +2 | 0 | None |
Engineering Mathematics carries 13 of the 85 subject marks in many papers, including CE, CS, EC, EE, ME and several others. It is scored with the same rules as the rest of the subject part.
Worked example: response sheet to marks
- 1 mark MCQ: 12 right, 3 wrong = 12 - 3 x 1/3 = 12 - 1 = 11
- 2 mark MCQ: 15 right, 6 wrong = 30 - 6 x 2/3 = 30 - 4 = 26
- 1 mark MSQ: 3 right, 2 wrong = 3
- 2 mark MSQ: 4 right, 1 wrong = 8
- 1 mark NAT: 4 right, 2 wrong = 4
- 2 mark NAT: 5 right, 3 wrong = 10
Total = 11 + 26 + 3 + 8 + 4 + 10 = 62 out of 100. Attempts: 26 of the 30 one mark questions and 34 of the 35 two mark questions.
The two MCQ penalties together cost 5 marks. All the wrong MSQ and NAT answers cost nothing.
GATE marks to score: the formula with numbers
The score puts every paper on one scale. You get 350 if your marks equal the qualifying mark and 900 if they equal the topper average Mt.
Say Mq = 28 and Mt = 80. With M = 62:
Score = 350 + 550 x (62 - 28) / (80 - 28) = 350 + 550 x 34 / 52 = 350 + 359.6 = about 710.
Mq and Mt here are made up to show the steps; the real values come out with the result. That is why any gate marks vs score calculator before the result can only estimate. The table uses the same imagined values.
| Marks out of 100 (M) | GATE score (about) |
|---|---|
| 28 | 350.0 |
| 32 | 392.3 |
| 36 | 434.6 |
| 40 | 476.9 |
| 45 | 529.8 |
| 50 | 582.7 |
| 55 | 635.6 |
| 60 | 688.5 |
| 62 | 709.6 |
| 65 | 741.3 |
| 70 | 794.2 |
| 75 | 847.1 |
| 80 | 900.0 |
The qualifying mark rule and its cap
For General candidates the qualifying mark is the larger of 25 and the smaller of 40 and (mean + standard deviation) of all marks in that paper. In short, it never goes below 25 or above 40. OBC-NCL and EWS candidates need 0.9 times the General mark. SC, ST and PwD candidates need two thirds of it.
| Mean + SD in the paper | General | OBC-NCL / EWS | SC / ST / PwD |
|---|---|---|---|
| 22 | 25 | 22.5 | 16.67 |
| 31.4 | 31.4 | 28.26 | 20.93 |
| 46 | 40 (cap) | 36 | 26.67 |
Older pages show the rule without the 40 cap. The current brochure includes it.
Normalized marks for multi-session papers
Papers held in more than one session are normalised before the score is worked out. The brochure formula is: normalised mark = ((Mt_g - Mq_g) / (Mt_i - Mq_i)) x (raw mark - Mq_i) + Mq_g. Here i is your session and g is all sessions together; Mt is the average of the top 0.1 percent and Mq is mean + SD.
Your session: Mt_i = 70, Mq_i = 25. All sessions: Mt_g = 75, Mq_g = 27. Raw mark 50.
Normalised = (48 / 45) x (50 - 25) + 27 = 1.0667 x 25 + 27 = 53.67.
So a GATE normalized marks calculator needs session data that only the organising IIT has. Use your raw marks as a first estimate.
Common errors when scoring GATE
| Wrong move | Actual GATE rule | Better way |
|---|---|---|
| Cutting marks for wrong MSQ or NAT answers | Only MCQs carry negative marking | Enter wrong MSQ and NAT answers as 0 |
| Giving part marks for an MSQ | An MSQ gives marks only if you chose every correct option and nothing else | Count a half right MSQ as wrong (0) |
| Using minus 1/3 for every MCQ | A 2 mark MCQ loses 2/3, not 1/3 | Split MCQs by their mark value |
| Treating marks as the GATE score | The score is on a 350 to 900 scale built from the formula | Convert with the score formula after the qualifying mark is out |
| Using the old qualifying rule | The General mark is now capped at 40 | Use max(25, min(40, mean + SD)) |
| Comparing raw marks across sessions | Multi-session papers are normalised first | Compare normalized marks, not raw ones |
Other exam calculators and where GATE fits
The scorecard is valid for 3 years. For entrance and recruitment papers with a single negative mark, try the negative marking calculator. For a paper where you set the marks yourself, try the response sheet marks calculator. Students aiming at lecturer posts will find the UGC NET marks calculator useful, and those planning undergraduate seats can see the JEE Main page.
Questions students ask
Can I get GATE marks from my response sheet with this calculator?
Sort each question by type and marks, mark it right or wrong against the key, and enter the counts. The tool applies minus 1/3 or minus 2/3 only to wrong MCQs and gives your mark out of 100.
Is there negative marking for MSQ in GATE?
No. A wrong MSQ scores 0. But there is no partial credit either, so you must choose every correct option and no wrong one.
How is the GATE score calculated from marks?
Score = 350 + 550 x (M - Mq) / (Mt - Mq), where Mq is the General qualifying mark and Mt is the mean of the top 0.1 percent or top 10 candidates. A GATE score calculator from marks needs those two values from the result.
Can I convert a GATE score to marks?
Yes, by reversing the formula: M = Mq + (score - 350) x (Mt - Mq) / 550. You still need the real Mq and Mt for your paper.
What is the qualifying mark in GATE?
For General candidates it is max(25, min(40, mean + SD)), so it stays between 25 and 40. OBC-NCL and EWS need 90 percent of it and SC, ST and PwD need two thirds.
Does this GATE answer key marks calculator work for every paper?
Yes. Every paper has 65 questions and 100 marks with the same marking for MCQ, MSQ and NAT, including CS and EC. Only the score and qualifying mark differ from paper to paper.