GPA and CGPA Calculator

What is GPA and CGPA?

GPA (Grade Point Average) is a single number that sums up your grades for one semester. Each letter grade is turned into grade points, for example A = 4.0 and B = 3.0, then weighted by the credit hours of each course. A 4-credit course counts more than a 1-credit lab.

CGPA (Cumulative Grade Point Average) is the same idea across all your semesters. It is what universities and employers usually look at.

How GPA is calculated

1. Multiply each course's grade points by its credit hours. The result is called quality points.
2. Add up all the quality points.
3. Divide by the total credit hours.

Example: Calculus (3 credits, A = 4.0) gives 12 points. English (3 credits, B+ = 3.3) gives 9.9 points. Lab (1 credit, A- = 3.7) gives 3.7 points. Total = 25.6 points ÷ 7 credits = GPA 3.66.

CGPA works the same way, using each semester's GPA and its total credit hours.

How to use the GPA calculator

The calculator supports three grading scales:

• 4.0 scale, the most common in the USA (A = 4.0, A- = 3.7, B+ = 3.3)
• 4.3 scale, where A+ = 4.3
• 4.0 scale with thirds (A- = 3.67, B+ = 3.33), used by many universities including several in Pakistan

Then follow these steps:

1. Pick your grading scale from the list.
2. Enter each course's credit hours and choose the grade. Course names are optional.
3. Your GPA updates instantly. Use + Add course for more rows.
4. Switch to the Cumulative CGPA tab, enter each semester's GPA and credits, and get your overall CGPA.

Check your university's rules

Grading scales are not the same everywhere. Some universities count failed courses differently, exclude pass/fail courses or use their own grade point values. Always compare with your official transcript or student handbook. Different countries also use very different systems, as you can see on Wikipedia's overview of grading in education.

How to raise your GPA

High-credit courses have the biggest effect, so focus extra effort there. Retaking a failed course can help if your university replaces the old grade. Use the CGPA tab to plan: try different future GPAs to see what you need next semester to reach your target.

Need to turn exam marks into a percentage? Use the Percentage Calculator. For math homework, open the Scientific Calculator. Explore all student calculators.

A worked GPA example

Suppose one semester has four courses:

GPA = total quality points / total credit hours = 41.6 / 12 = 3.47.

Notice that the 4-credit Programming course affects the result more than the 2-credit English course. Courses with more credit hours carry more weight, so focus extra effort on them.

How CGPA is calculated

Your CGPA (cumulative GPA) is not the simple average of your semester GPAs. It is total quality points from all semesters divided by total credit hours from all semesters. If semester one had 15 credits with a GPA of 3.2 and semester two had 18 credits with a GPA of 3.6:

CGPA = (15 x 3.2 + 18 x 3.6) / (15 + 18) = (48 + 64.8) / 33 = 3.42

A simple average would give 3.40, which is slightly wrong. Use the CGPA tab of this calculator to get the exact weighted result.

Grade scales differ between institutions

Different universities use different scales. Common ones include:

• 4.0 scale (A = 4.0), used widely in the USA and many Pakistani universities.
• 4.3 scale, where A+ is worth 4.3.
• Scales where the plus and minus steps are worth thirds (B+ = 3.33, A- = 3.67).

Some institutions also have their own grade boundaries, rules for repeated courses and minimum CGPA requirements. Always follow your own university's handbook, and choose the matching scale in the calculator.

What GPA do you need?

Requirements vary by country and programme, but as a general guide, many scholarships and graduate programmes look for a CGPA of 3.0 or higher on a 4.0 scale, and competitive programmes often expect 3.5 or above. Some employers filter applicants by CGPA in the first round. If your CGPA is lower, strong internships, projects and a good portfolio can still make a big difference.

Planning your target GPA

Enter your current courses, then try different expected grades to see which result you need in each course to reach your goal. This makes it easier to decide where to spend your study time. To convert marks into percentages, use the Percentage Calculator, and for maths assignments the Scientific Calculator. Students preparing applications may also like the Word Counter for personal statements with word limits.

Study habits that protect your GPA

Small, steady habits usually do more for your grades than last-minute cramming. Attend every class and note what the teacher stresses, because exam questions often come from those points. Review your notes for 20-30 minutes on the same day; memory fades quickly without repetition. Start assignments early so you have time to ask questions. Use past papers to practise under timed conditions. And keep an eye on attendance rules, since many universities do not allow students below a set attendance percentage to sit the final exam.

Last updated: October 25, 2026