The SGPA is calculated by dividing the total number of grade points earned by the total number of credits taken. The grade point average is then expressed as a decimal, typically between 0.00 and 4.00. A 4.00 represents an A, a 3.00 represents a B, and so on. What is SGPA? is an important tool for measuring academic progress, as it provides a snapshot of a student's performance for a specific period of time.