National University Bangladesh CGPA Calculator

Select your program, department & year, then enter grades for each subject.

Step 1 — Select Program, Department & Year
Program
Department
Year

Select a program, department and year to load subjects automatically.

Cumulative CGPA Calculator

Enter CGPA and total credit hours for each year to calculate your overall cumulative CGPA.

How to Use
  • Enter CGPA and credit hours separately for each year
  • Credit hours are typically 60–80 per year
  • Formula: Total Quality Points ÷ Total Credits
Target CGPA Calculator

Find out the minimum grade point needed in remaining subjects to achieve your desired CGPA.

Grade Point Reference
GradeGrade PointMarks
A+ 4.00 80%+
A 3.75 75%+
A- 3.50 70%+
B+ 3.25 65%+
B 3.00 60%+
B- 2.75 55%+
C+ 2.50 50%+
C 2.25 45%+
D 2.00 40%+
F 0.00 0%+