GPA Calculator is a simple and dynamic app that let students to calculate their semester/cumulative Grade Point Average (GPA/CGPA) with ease. GPA Calculator is easy to use and reliable for university students. One can add data of courses studied in a semester i.e. credit hours and grade earned to get their semester GPA through this GPA Calculator. GPA Calculator only supports Relitive Grading System. In future versions CGPA Calculation will also be added in GPA Calculator. Students can examine their performance at any stage of the semester by adding expected grades. GPA Calculator will help students to improve their performance of the semester. Percentage formula obtained from HEC website from http://www.hec.gov.pk/INSIDEHEC/DIVISIONS/HRD/SCHOLARSHIPS/FOREIGNSCHOLARSHIPS/10OSSP2B2/Pages/ConversionofGPAintoMarks.aspx.