How can I figure out my cumulative GPA?

To calculate your cumulative GPA, add up the grade points for all your courses and divide by the total number of credits. Grade points are typically assigned as follows: A4, B3, C2, D1, F0. Multiply the grade points for each course by the number of credits to get the total grade points. Add up all the total grade points and divide by the total number of credits to get your cumulative GPA.