Are you applying for a school or university and need to know your percentage of marks for eligibility?
Calculating your marks percentage is simpler than you think, and there are easy online tools to help.
- Formula: (Sum of marks / Total marks) x 100
- Marks percentage shows overall student performance
- Schools may use weighted (key subjects count more) or unweighted averages (all subjects equal)
In this guide, you’ll find step-by-step percentage calculation examples, the best online tools to save you time, plus practical tips to make sure you’re on track.
Why marks percentages matter
Marks percentages are a universal statistic, a standardisation that makes grade comparison worldwide possible.
Knowing your marks percentage helps you quickly check eligibility requirements for programs and scholarships. It also allows you to compare your performance across different grading systems, which is especially useful if you’re applying internationally.
Though remember: Grades are only one part of the study admission process. Schools and universities also look at your research interests, experience, and motivation.
Find out more about what study admission processes, such as a PhD application, require or browse through our search portal to find suitable study programmes.
What is the minimum percentage to go study abroad?
Are you checking out your average marks percentage because you’re considering studying abroad?
Admission requirements differ by country and university, so there is no standard minimum percentage.
However, many sources mention around 60–70% for undergraduate programs and 70–80% for postgraduate programs, while top universities may require 80% or higher.
Info-box: Always check the exact requirements of the university you’re interested in.
Convert marks to percentage: Definition, formula, and examples
The average percentage of marks tells you how well you did overall by combining all your marks into a single percentage number.
The calculation formula for the average marks percentage is:
| Total marks obtained / Total maximum marks x 100 |
In plain-language: The average marks percentage is calculated by dividing the total marks you obtained by the total marks that were obtainable, and then multiply by 100.
This marks-percentage conversion formula works for any numerical marks. Generally, we distinguish between:
- Numerical marks/grades: Given as numbers (e.g. 68/100, 5.8/6, etc.)
- Letter grades: Given as letters (e.g. A, B+, etc.)
Both numerical marks and letter grades can be unweighted or weighted. This needs to be taken into account when calculating the average percentage of the marks:
- Unweighted marks: All assessments count equally towards the final score.
- Weighted marks: Some assessments count more than others towards the final score (e.g. a final exam or thesis may count as 50% of the final score).
In the following, we will have a look at examples of both numerical and letter grades, as well as unweighted and weighted calculations.
Example 1: Unweighted numerical marks
You have 6 exam marks of which you need to know the average percentage obtained. Each exam had a total maximum mark of 100.
The following are the marks you obtained:
- Exam 1 = 53
- Exam 2 = 85
- Exam 3 = 77
- Exam 4 = 46
- Exam 5 = 92
- Exam 6 = 65
These are the calculation steps to get your average percentage:
| Step | Action | Calculation | Result |
|---|---|---|---|
| 1 | Add marks from 6 exams | 53 + 85 + 77 + 46 + 92 + 65 | 418 |
| 2 | Total maximum marks | 100 × 6 | 600 |
| 3 | Divide obtained by total | 418 ÷ 600 | 0.696 |
| 4 | Multiply by 100 | 0.696 × 100 | 69.6% |
| 5 | Round to nearest whole number | 69.6 → 70 | 70% |
Your average percentage of marks of exams 1 to 6 is 70%.
Example 2: Weighted numerical marks
For weighted assessments, the weights must always add up to 100%.
Note down the weights for each assessment as stated by your university (e.g. thesis 50%, final exam minor 25%, final exam major 25%). If any grade weight is unclear, check with your university for details.
In this example you have 3 weighted assessments that count for your final grade:
- Assessment 1: 88/100, counts as 50%
- Assessment 2: 76/100, counts as 25%
- Assessment 3: 63/100, counts as 25%
These are the calculation steps to get your average weighted percentage:
| No. | Step | Calculation | Result |
|---|---|---|---|
| 1 | Note weights in decimal form | 50% = 0.5, 25% = 0.25, 25% = 0.25 | 0.5, 0.25, 0.25 |
| 2 | Convert marks into decimals | 88/100 = 0.88, 76/100 = 0.76, 63/100 = 0.63 | 0.88, 0.76, 0.63 |
| 3 | Multiply each mark by weight | 0.88 × 0.5 = 0.440.76 × 0.25 = 0.190.63 × 0.25 = 0.1575 | 0.44, 0.19, 0.1575 |
| 4 | Add weighted decimals | 0.44 + 0.19 + 0.1575 | 0.7875 |
| 5 | Multiply by 100 | 0.7875 × 100 | 78.75% |
| 6 | Round to nearest whole number | 78.75 → 79 | 79% |
Your average percentage of weighted marks of assessment 1 to 3 is 79%.
Example 3: Letter grades (Unweighted and weighted)
If your assessments are letter grades, you first need to find out what percentage you obtained with each grade.
Your academic record may list this already. If not, check your university’s grading scale.
| Pro Tip: If only a percentage range is given, don’t hesitate to contact your student administration for the exact percentage for each of your letter grades. Your eligibility can depend on getting this right. |
Once you know your percentages per grade, you are already a step ahead of the calculations done for numerical marks. Let’s see an example for that:
You have 3 unweighted assessments with the following percentages obtained:
- Assessment 1: 90%
- Assessment 2: 75%
- Assessment 3: 85%
These are the calculation steps to get your average percentage:
| No. | Step | Calculation | Result |
|---|---|---|---|
| 1 | Add up all assessment percentages | 90% + 75% + 85% | 250% |
| 2 | Divide by number of assessments | 250% ÷ 3 | 83.3% |
| 3 | Round to nearest whole number | 83.3 → 83 | 83% |
Your average percentage of letter grades of assessment 1 to 3 is 83%.
For weighted letter grades, you need to convert your percentages into the decimal form again for calculation (see example 2 above):
- Assessment 1: 90%, counts as 50%
- Assessment 2: 75%, counts as 25%
- Assessment 3: 85%, counts as 25%
Here’s how to calculate the average weighted percentage:
| No. | Step | Calculation | Result |
|---|---|---|---|
| 1 | Multiply each mark by weight | 0.90 × 0.5 = 0.450.75 × 0.25 = 0.18750.85 × 0.25 = 0.2125 | 0.45, 0.1875, 0.2125 |
| 2 | Add weighted decimals | 0.45 + 0.1875 + 0.2125 | 0.85 |
| 3 | Multiply by 100 | 0.85 × 100 | 85% |
Your average percentage of weighted letter grades of assessment 1 to 3 is 85%.
Best online calculators to convert marks into percentage
If you don’t want to do the math yourself, here are some of the most popular online calculators:
- CGPA to Percentage: Their calculator is super easy to use and even comes with a user guide. You can fill in as many marks as you want and it also shows you its calculation path which helps to double-check results.
- GIGA Calculator: Another user-friendly tool to calculate unweighted marks percentage averages. They also have a version for weighted grades as well as plenty of other calculating options.
Avoid these mistakes in calculating your percentage average
Round up/down only the end results. It can make slight, but important differences in numbers.
Avoid calculating hastily. Take your time to do calculations step-by-step. Getting your percentages right is an essential step for application processes.
Double-check results from online calculators when using them the first time. They are only accurate if used correctly – when you start using a new tool, it always pays off to check the result accuracy with a manual calculation.
Conclusion: From marks to applications
We hope this guide has helped calculate and interpret your marks for any admission coming your way.
Understanding your marks percentage lets you make informed decisions about which programs you’re eligible for and which best match your strengths. It also helps you plan next steps, whether that’s improving scores, exploring alternative pathways, or applying to programs abroad.
