About the IUB CGPA Calculator
Students at Independent University, Bangladesh (IUB) usually want one thing before result day: a CGPA number they can trust. This calculator is set up for Independent University, Bangladesh Grading System on a 4.0 scale — the same grade boundaries listed in most IUB handbooks. Wrong scale? Tell us — or browse more Bangladesh calculators.
How to use this calculator
- Choose Semester GPA if you only need this term, or CGPA if you are averaging multiple semesters.
- Add each subject with its credit hours and the letter grade from your IUB transcript.
- Grades map to points on the 4.0 scale for you — no manual lookup table needed.
- Need a percentage figure or a target GPA plan? Switch tabs or turn on Pro mode above the results.
IUB grading system
Independent University, Bangladesh publishes grades under Independent University, Bangladesh Grading System. The top mark on this scale is A (4.00 points). A failed course usually counts as 0.00 and will drag your cumulative average down until you pass it.
Percentage conversion
A rough guide used by many colleges: multiply CGPA by 25. Your faculty may use something different — check your handbook.
Frequently asked questions
How do I calculate CGPA at IUB?
Multiply each course's grade point by its credits, add everything up, then divide by total credits. That is the standard formula IUB uses on the Independent University, Bangladesh Grading System. Enter your courses above and the calculator does the arithmetic.
How do I convert IUB CGPA to percentage?
A rough guide used by many colleges: multiply CGPA by 25. Your faculty may use something different — check your handbook.
How do I work out CGPA from semester GPAs?
Weight each semester's GPA by its credit hours, add those weighted scores, then divide by total credits completed. CGPA mode on this page is built for exactly that — add each semester row instead of individual courses.
What is the highest CGPA at Independent University, Bangladesh?
On the Independent University, Bangladesh Grading System, the maximum grade point is 4.00. Straight A grades across every course would give you the top possible CGPA on that scale.
Is this IUB calculator free?
Yes. No account, no download, and nothing you type is sent to our servers. It all runs in your browser.