Save and calculate your GPA and CGPA. 3 additional calculators are included. 1) Save Grades: CPA and CGPA. Input your grades and calculate your GPA and CGPA. Your course names and grades automatically saved. 2) GPA and CGPA calculator. Calculate you GPA and CGPA. No grade storing. 3) Target CGPA. Calculate GPA required in remaining courses to achieve target CGPA.