How to Calculate SGPA?

GPAs, marks, and percentages are commonly used to assess student performance across global education systems. Many students often face confusion regarding topics like converting CGPA to percentage, calculating SGPA, understanding the difference between GPA and CGPA, and calculating CGPA in engineering.

Additionally, since evaluation systems (semester vs. annual) and grading schemes differ from university to university, it's important to clarify these aspects. In this blog, we'll provide detailed information on how to calculate SGPA, along with other related insights to help you better understand the process.

How to calculate SGPA

What is SGPA?

SGPA stands for Semester Grade Point Average, a numerical representation of a student's academic performance during a specific semester. It’s calculated based on the credits of each subject and the corresponding grades obtained. The SGPA system is widely used in universities and colleges to track and evaluate students' semester-wise performance.

How to Calculate SGPA?

The SGPA calculation process is straightforward but involves understanding the relationship between grades, credit points, and credit hours for each subject. To calculate SGPA, follow these steps:

  1. Find the Grade Points: Each subject is assigned a grade based on your performance, and each grade corresponds to specific grade points.
  2. Multiply the Grade Points with the Credit Hours: Every subject has credit hours that signify its importance. Multiply the grade points of each subject by its credit hours.
  3. Sum of Products: Add up the results obtained from the previous step for all subjects.
  4. Divide by Total Credit Hours: The final step is to divide the sum by the total number of credit hours for the semester.

Formula:

SGPA = (Sum of [Grade Points × Credit Hours]) / Total Credit Hours

Also Read: How to calculate CGPA from SGPA

Calculate SGPA Through Examples

Let’s understand the SGPA calculation with a simple example. Suppose you have the following grades and credits for five subjects:

Subject Grade Grade Points Credit Hours
Math A 9 4
Physics B 8 3
Chemistry B+ 7 3
English A 9 2
Computer C 6 4

Now, follow the steps:

  1. Multiply the grade points by the credit hours for each subject.

    1. Math: 9 × 4 = 36
    2. Physics: 8 × 3 = 24
    3. Chemistry: 7 × 3 = 21
    4. English: 9 × 2 = 18
    5. Computer: 6 × 4 = 24
  2. Add all these values: 36 + 24 + 21 + 18 + 24 = 123

  3. Divide by the total credit hours (4 + 3 + 3 + 2 + 4 = 16).

    SGPA = 123 / 16 = 7.6875

Thus, your SGPA is 7.69.

Also Read: How to convert CGPA into percentage

How to Find SGPA from Marks?

To calculate SGPA from marks, you need to first convert your marks into grade points according to the grading scale provided by your university. Once you have the grade points for all subjects, you can calculate the SGPA using the steps mentioned above.

SGPA Calculator for Engineering

If you're an engineering student, you can use SGPA calculators, available online, where you simply input your grades and credit hours, and it will calculate the SGPA for you. These calculators are designed specifically for different universities and courses, making them easy to use.

How to Calculate SGPA from Marks?

To convert marks to SGPA, follow the grading system of your institution. Each university follows a different method, so check the grade conversion chart to find the corresponding grade points for your marks. Once the conversion is done, you can calculate the SGPA using the same formula mentioned earlier.

Also Check: How to Calculate CM to Square Feet

How to Calculate SGPA to CGPA?

CGPA (Cumulative Grade Point Average) represents your performance over multiple semesters. To calculate CGPA, simply take the average of the SGPAs of all semesters.

Formula:

CGPA = (Sum of all SGPAs) / Number of Semesters

How to Calculate SGPA to Percentage?

Many universities have different methods for converting SGPA to percentage. A common method is:

Percentage = (SGPA × 10) – 7.5

For example, if your SGPA is 8, the percentage would be:
 

(8 × 10) – 7.5 = 80 – 7.5 = 72.5%

However, you should confirm the formula from your institution, as this can vary.

How to Calculate SGPA in VTU?

For students under VTU (Visvesvaraya Technological University), calculating SGPA follows a similar pattern:

  1. Multiply grade points by the credit hours of each subject.
  2. Add the products.
  3. Divide by the total credit hours to get the SGPA.

VTU follows a 10-point grading system for this calculation. You can use VTU-specific SGPA calculators available online for quicker results.

Important Points on How to Calculate SGPA

  • Credit Hours Matter: Subjects with more credit hours have a higher impact on your SGPA.
  • Grade Conversion: Always refer to your university's grade conversion chart.
  • Accuracy: Double-check your credit hours and grade points to ensure an accurate calculation.
  • Online Tools: For convenience, use SGPA calculators specific to your university.

By understanding how to calculate SGPA, you can keep track of your academic performance and make better decisions for improvement.

FAQs

Ans. A 7.5 SGPA typically translates to around 71.25% using the formula (SGPA × 10) - 7.5, but this may vary by university.

Ans. A 6.5 SGPA is usually equivalent to 6.5 CGPA, as both terms refer to the same scale for most universities.

Ans. The VTU SGPA formula is: SGPA = (Σ(Credit × Grade Point) for all subjects) / Total Credits.

Ans. The SGPA formula is: SGPA = (Total Grade Points × Credit Hours) / Total Credit Hours for all subjects.