How to Calculate ECAT Marks in Pakistan

This guide explains how to calculate ECAT marks in Pakistan. ECAT is the Engineering College Admission Test run by the University of Engineering and Technology (UET) Lahore for admission to BSc Engineering and related undergraduate programmes. The test is out of 400 marks, so the first thing to get right is the value of each question: every correct answer is worth four marks, not one.

The figures in this guide are from UET itself, on the official ECAT website. They describe the ECAT for Fall 2026, so always check the current UET ECAT page before a new test cycle, because the pattern can change.

What Is ECAT?

ECAT is the entry test for UET Lahore and the universities that accept its score for engineering admission in Punjab. You choose a combination of subjects from your Intermediate subjects — for example Mathematics, Physics and Chemistry for Pre-Engineering students. UET also accepts combinations with Computer Science, Statistics or Biology in place of Chemistry. This guide works through the Pre-Engineering combination, Mathematics, Physics and Chemistry, and explains how the other combinations work.

ECAT Subject Weightage

How to calculate ECAT marks in Pakistan starts with the subject weightage. The test has 100 multiple-choice questions, and it lasts 100 minutes. Ten questions are on English, and the other 90 are divided equally among the other three subjects. For the Mathematics, Physics and Chemistry combination, the weightage is:

• English: 10 questions × 4 marks = 40 marks — 10% of the paper
• Physics: 30 questions × 4 marks = 120 marks — 30% of the paper
• Chemistry: 30 questions × 4 marks = 120 marks — 30% of the paper
• Mathematics: 30 questions × 4 marks = 120 marks — 30% of the paper
• Total: 100 questions × 4 marks = 400 marks — 100%

If your combination is different, the same rule applies: English is 10 questions, and the other 90 questions are split equally, 30 each, between your other three subjects. So if you take Computer Science instead of Chemistry, Computer Science is worth 30 questions and 120 marks, and Chemistry does not appear in your paper. The total is still 100 questions and 400 marks.

The ECAT Marks Formula

There is no negative marking in ECAT, and UET states that there is no passing threshold for any programme. A wrong answer and a blank answer both score zero — the only mark in the test is four marks for a correct answer, 0 for everything else, so the calculation is simple.

ECAT marks = number of correct answers × 4

ECAT percentage = (ECAT marks ÷ 400) × 100

You can also work out each subject separately and add the subjects together — for example, 20 correct answers in Physics is 20 × 4 = 80 marks. The four subject totals must add up to 400 or less.

Worked Example: How to Calculate ECAT Marks in Pakistan

Suppose a Pre-Engineering student answers the ECAT like this:

• English: 8 correct out of 10 — 8 × 4 = 32 marks
• Physics: 24 correct out of 30 — 24 × 4 = 96 marks
• Chemistry: 26 correct out of 30 — 26 × 4 = 104 marks
• Mathematics: 27 correct out of 30 — 27 × 4 = 108 marks

Add the correct answers first: 8 + 24 + 26 + 27 = 85 correct answers out of 100. Then multiply by four: 85 × 4 = 340 marks out of 400.

Check it subject by subject: 32 + 96 + 104 + 108 = 340. The percentage is 340 ÷ 400 × 100 = 85%. The student got 15 questions wrong or left them blank, and because there is no negative marking, those 15 questions cost nothing extra.

Notice that Mathematics, Physics and Chemistry matter equally in this test — 120 marks each. English is only 40 marks, or 10% of the paper, so a weak English score is easier to absorb in ECAT than in a test where English carries more weight. It is still worth preparing, because 32 marks instead of 40 is eight marks lost.

How ECAT Marks Count Towards Merit

Your ECAT marks are not your final merit on their own. For UET admission, ECAT carries 30% weight in the merit, according to the UET Undergraduate Prospectus. The other 70% comes from your Matric and FSc (Intermediate) marks. UET’s own wording is that merit is determined by Matric and Intermediate marks with 30% weight given to the Entry Test, so check the current prospectus for the exact Matric and FSc split before you work out a full aggregate.

You can still work out the ECAT part of your merit. Our student in the worked example scored 85% in ECAT, so the ECAT contribution is 85 × 0.30 = 25.5 points out of 30. Every 10% you gain in ECAT adds 3 points to your merit out of 100, which is often enough to change the programme you are offered.

Two other UET rules are worth knowing. First, you may attempt ECAT as many times as you like, and in a given year your best score is considered. That also means you should calculate every attempt separately and keep the best result. This is different from the MDCAT, where each correct answer is worth only one mark.

Common Mistakes When Calculating ECAT Marks

• Counting each question as one mark. The most common mistake is to say 85 correct answers is 85 marks. It is 85 × 4 = 340 marks out of 400.
• Subtracting marks for wrong answers. There is no negative marking in ECAT, so do not deduct anything for wrong or blank answers.
• Assuming a pass mark. UET states that there is no passing threshold for any programme in ECAT. Your score matters through the merit list, not through a pass or fail line.
• Using the wrong subject weightage. English is 10 questions, not 25. The three other subjects are 30 questions each. If your combination includes Computer Science, Statistics or Biology, use that subject in place of Chemistry, with the same 30 questions.

Frequently Asked Questions

How many marks is ECAT in Pakistan?
ECAT is 400 marks in total — 100 multiple-choice questions, four marks each, with no negative marking.

How do I calculate my ECAT percentage?
Multiply your correct answers by four to get your marks out of 400, then divide by 400 and multiply by 100. For example, 85 correct answers is 340 marks, which is 85%.

Is there negative marking in ECAT?
No. UET states that there is no negative marking in ECAT, and there is no passing threshold, so you should attempt every question.

How long is the ECAT test?
The test lasts 100 minutes for 100 questions, so you have about one minute per question. Practise with a timer, because speed matters as much as accuracy.

If I take ECAT twice, which score counts?
Your best score counts under UET’s rules. You may attempt ECAT as many times as you like, and there is no limit on the number of times you can take the test.

Sources

Number of questions, duration, four marks per question, no negative marking, no passing threshold, best score, and English 10 with the other 90 questions divided equally: UET, About ECAT, ecat.uet.edu.pk. ECAT 30% weight in merit: UET Undergraduate Prospectus. Figures checked on 11 November 2026; check the current UET ECAT page for the next test cycle.