How to calculate GPA? GPA stands for Grade Point Average. For our simplification, we just use abbreviation GPA. GPA Formula is equal to the sum of total credit hours per course multiply grade received per course, then divide by total of credit hours per semester. How to calculate CGPA? CGPA or Cumulative Grade Points Average. Note: CGPA is not same as the percentage. CGPA Formula CGPA is equal to the sum of GPA all semesters divide by Sum of credit of all courses. #GPA #Student #grade #study