How to use an MDCAT aggregate calculator: the official formula, a worked example, and why your MDCAT score carries the most weight in medical college merit.

The standard MDCAT aggregate formula used in most provinces is Matric 10% + FSc 40% + MDCAT 50%. MDCAT carries the highest weight, so improving your MDCAT score has the biggest impact on merit. Some provinces or universities may use slightly different formulas: verify on your admitting body's official portal.
An MDCAT aggregate calculator converts your Matric, FSc, and MDCAT marks into a single merit percentage that medical colleges use to rank you. The standard formula used in most provinces is: Matric 10% + FSc 40% + MDCAT 50%. MDCAT carries the most weight, which means improving your test score has the biggest impact on your aggregate. This guide explains the formula, walks through a worked example, and shows you which levers matter most.
The formula recommended by PMC (Pakistan Medical Commission) and used by most provincial admitting bodies is straightforward. Each component is weighted as a percentage of the total aggregate.
| Component | Weight | What it means |
|---|---|---|
| Matric (SSC) | 10% | Lowest weight: already fixed, not changeable |
| FSc / Intermediate | 40% | Second-highest: largely fixed by exam time |
| MDCAT score | 50% | Highest weight: the biggest lever you can still move |
Convert each component to a percentage, apply the weightage, and sum the three values. The result is your aggregate percentage.
Here is a worked example showing how the formula produces a final aggregate. The student has the following marks:
| Component | Marks obtained | Total marks | Percentage | Weighted contribution |
|---|---|---|---|---|
| Matric | 900 | 1050 | 85.7% | 85.7 x 0.10 = 8.57 |
| FSc | 935 | 1100 | 85.0% | 85.0 x 0.40 = 34.00 |
| MDCAT | 147 | 210 | 70.0% | 70.0 x 0.50 = 35.00 |
| Aggregate | 8.57 + 34.00 + 35.00 = 77.57% |
This student's aggregate is 77.57%. For most top public medical colleges, this would not be competitive. To reach 80%+, the student needs to raise the MDCAT score since it carries 50% of the total: a 10-mark improvement in MDCAT (roughly 5 more correct answers) would add about 2.4 aggregate points in this example.
Because MDCAT carries 50% weight, it is by far the most impactful lever. Matric is fixed and carries only 10%. FSc carries 40% but is also largely locked in by the time you prepare for MDCAT. This is why MDCAT preparation is the single most effective investment you can make before applying to medical college.
| MDCAT score (%) | Aggregate (%) |
|---|---|
| 60% | 60.5% |
| 65% | 63.0% |
| 70% | 65.5% |
| 75% | 68.0% |
| 80% | 70.5% |
| 85% | 73.0% |
| 90% | 75.5% |
Most provinces follow the PMC-recommended 10/40/50 formula, but there can be differences. Some provinces scale marks to 1100 before applying weights (the UHS method). Some private universities use their own criteria. AKU (Aga Khan University) has its own admission test entirely. Always verify the exact formula on the official admissions portal of your target university or provincial health admissions authority.
Practice to raise your MDCAT score on Parhlai with topic-wise MCQs and full-length mocks that show you exactly where marks are being lost.
Cover image: "image" by Unknown via Unsplash, licensed under UNSPLASH LICENSE.
Academic Content Writer, Parhlai
Sana Malik writes Parhlai's study-skills, scholarships, and student-life guides, focused on helping Pakistani students study smarter and stress less.

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