CGPA Calculator IGNOU (Indira Gandhi National Open University)
Official CGPA Calculator IGNOU (Indira Gandhi National Open University). Calculate your semester SGPA, aggregate CGPA, total grade points, and convert CGPA to percentage using the official formula: Percentage (%) = CGPA × 9.5 (CBCS).
IGNOU Official Calculator
India UGC / AICTE 10-Point CBCS Scale (10.0 Scale)
| Semester | SGPA / GPA (10.0) | Credits |
|---|
IGNOU Grading System & Scale
India UGC / AICTE 10-Point CBCS Scale Standard
| Letter Grade | Grade Points | Marks Range | Performance |
|---|---|---|---|
| O | 10.0 | 90 - 100% | Outstanding |
| A+ | 9.0 | 80 - 89% | Excellent |
| A | 8.0 | 70 - 79% | Very Good |
| B+ | 7.0 | 60 - 69% | Good |
| B | 6.0 | 55 - 59% | Above Average |
| C | 5.0 | 50 - 54% | Average |
| P | 4.0 | 40 - 49% | Pass |
| F | 0.0 | < 40% | Fail / Reappear |
| Ab | 0.0 | 0% | Absent |
Graduation Division Classification
IGNOU Academic Honours & Standard
First Class with Distinction
Exemplary academic achievement
First Class / Division
Standard high placement eligibility
Second Class / Division
Good academic standing
Pass Division
Minimum requirement for degree award
Popular Programs & Degrees
IGNOU CGPA Calculation Formula
Official mathematical equations for SGPA, CGPA, and Percentage Conversion
SGPA Formula
Calculates single semester grade performance weighted by subject credits:
CGPA Formula
Weighted average of all completed semesters up to current session:
Percentage Conversion
Official institutional formula to derive aggregate percentage:
How Indira Gandhi National Open University Calculates CGPA
Step-by-step academic evaluation procedure with a worked practical example
Obtain Letter Grades
Based on total marks in theory and practicals, the student receives letter grades corresponding to official grade points on a 10.0 scale.
Multiply Course Credits
Multiply each course's credit hours by the numeric grade points obtained to find the Quality Credit Points (Credits × Grade Point).
Compute Semester SGPA
Divide total quality credit points earned in the term by the total registered semester credits: SGPA = Total Points / Total Credits.
Calculate Final CGPA
Aggregate all semester credit points and divide by total completed degree credits to yield the cumulative CGPA and equivalent percentage.
| Course / Subject | Course Credits (C) | Letter Grade | Grade Point (GP) | Credit Points (C × GP) |
|---|---|---|---|---|
| Advanced Engineering Mathematics / Major I | 4 | A+ | 9.0 | 36.0 |
| Data Structures & Algorithms / Core II | 4 | O | 10.0 | 40.0 |
| Database Management Systems / Core III | 3 | A | 8.0 | 24.0 |
| Software Engineering Laboratory | 2 | A+ | 9.0 | 18.0 |
| Technical Communication & Ethics | 3 | B+ | 7.0 | 21.0 |
| Total Semester Credits & Points | 16 | - | - | 139.0 |
Frequently Asked Questions (IGNOU)
What is the official IGNOU formula for CBCS CGPA to Percentage?
For all CBCS programs (BAG, BCOMG, BSCG, etc.), IGNOU follows: Percentage (%) = CGPA × 9.5.
How is non-CBCS percentage calculated at IGNOU?
For non-CBCS legacy programs, overall percentage = (30% of Assignment Marks) + (70% of Term End Examination Marks).
What are the division benchmarks at IGNOU?
Under CBCS: 7.50+ is First Division with Distinction, 6.00 to 7.49 is First Division, 5.00 to 5.99 is Second Division, and 4.00 to 4.99 is Pass Division.
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