Determine your letter grade's corresponding numerical value. The standard multiplier for GPA is A = 4, B = 3, C = 2, D = 1 and F = 0.
Multiply the letter grade by the total amount of credit hours cor each class.
Add all of the products together to get the amount of credit hours earned.
Determine the total amount of credit hours attempted by multiplying each class's total credit hours by four. Add each of the products together for total credit hours attempted.
Divide your credit hours earned by the total credit hours attempted. This number will compute your GPA.