1

Understanding GPA and CGPA

GPA (Grade Point Average) measures your academic performance in a single semester, while CGPA (Cumulative Grade Point Average) represents your overall academic performance across all semesters.

CGPA = (Sum of all Semester GPAs) / (Number of Semesters)
2

Enter Your Grades

Input your semester GPAs in our calculator. The system automatically validates your inputs to ensure they fall within your university's grading scale (typically 0-10 or 0-4).

Calculator interface example
3

Select Your University

Choose your university to apply the correct percentage conversion formula. Different universities use different conversion methods:

  • Anna University: CGPA × 10
  • VTU: (CGPA - 0.75) × 10
  • Most others: CGPA × 9.5
4

View Your Results

Get instant results showing your CGPA and equivalent percentage. The calculator also displays the total number of semesters and estimated credits.