How to Find Percentage of Marks

Calculating the percentage of marks is a crucial task for students to evaluate their academic performance. Whether it's for school exams, board exams, or competitive tests, knowing how to accurately find your percentage is essential. In this guide, we'll cover the step-by-step method of calculating your percentage of marks, common formulas, and how it applies to different grading systems. We'll also address some frequently asked questions about percentage calculations and provide real-life examples.

What is a Percentage?

A percentage is a number or ratio expressed as a fraction of 100. In academic terms, it represents how many marks you've secured out of the total marks possible, standardized to a scale of 100. For example, if you scored 80 out of 100 in a subject, your percentage would be 80%. If your marks are out of 50, 75, or 200, you can still calculate the percentage by converting the marks into a scale of 100.

Also Read: How to convert CGPA into percentage

Formula to Calculate Percentage of Marks

The basic formula to calculate the percentage of marks is:

Percentage of Marks = (Total Marks / Marks Scored)×100

This formula applies universally, whether you are calculating for a single subject or for multiple subjects.

Step-by-Step Process to Calculate Percentage

Know Your Total Marks and Marks Scored

First, you need to identify two values:

1. Marks Scored: The total marks you have achieved.
2. Total Marks: The total marks possible in the exam or subject.

For example, let's say you scored 450 marks out of 500 in your exams.

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Apply the Formula

Using the formula mentioned earlier, you would calculate your percentage as follows:

Percentage = (450 / 500)×100

This equals:

Percentage=0.9×100=90%

Therefore, you secured 90% in your exams.

Calculating Percentage for Multiple Subjects

If you have multiple subjects, first sum the marks scored in all subjects and divide it by the total marks for all subjects combined. For example, if you have 5 subjects and scored 75, 80, 85, 90, and 95 out of 100 in each, your total would be:

Total Marks Scored=75+80+85+90+95=425

The total possible marks would be:

Total Marks=500 (since each subject is out of 100)

Now, apply the percentage formula:

Percentage=(425 / 500)×100=85%

So, your overall percentage for all subjects is 85%.

Also Read: How to calculate CGPA from SGPA

How to Calculate Percentage for 5 Subjects?

To calculate the percentage for 5 subjects, sum your total marks scored in all subjects and divide it by the total possible marks. Multiply the result by 100.

For example: If you scored 450 out of 500 across five subjects, use the formula:

Percentage=(450 / 500)×100=90%

How to Find Percentage of Marks from CGPA?

In some grading systems, you might be given a CGPA (Cumulative Grade Point Average) instead of raw marks. To convert CGPA to a percentage, multiply the CGPA by the appropriate conversion factor. For example, in many educational boards, the formula is:

Percentage = CGPA × 9.5

So, if your CGPA is 8.0, your percentage would be:

8.0 × 9.5 = 76%

Read More: How to calculate SGPA

Additional Tips for Calculating Percentage of Marks

1. Be Mindful of Weightage

In some exams, certain subjects or components (like practical exams) may carry more weightage than others. When calculating your percentage, ensure that you're taking this into account. For example, if practical marks are 30% and theory marks are 70%, the final percentage will reflect this distribution.

2. Use Online Calculators

There are plenty of online calculators available that can help you compute percentages instantly. These tools are especially useful when you have a large set of subjects or need to calculate percentages for weighted exams.

3. Check for Errors

Double-check your calculations to avoid mistakes. Errors usually occur when adding up marks or applying the formula incorrectly.