List all your courses and the grade you received in each one
Convert each letter grade to grade points using your school’s scale
Multiply each course’s grade points by its credit hours
Add all the quality points together
Add all the credit hours together
Divide total quality points by total credit hours
Use the result as your GPA
Check your school’s grading policy for weighted, unweighted, or pass/fail classes
Verify the calculation with your transcript or student portal