University • Anna University
Anna University CGPA & SGPA Calculator
Calculate SGPA and CGPA for Anna University under R2021, R2017 and R2013 regulations. Anna University uses a 10-point grade scale; U/RA grades are excluded from GPA and CGPA (their credits do not enter the denominator). Percentage = CGPA × 10 (R2021 clause 15.5.3).
Supported regulations
- R2021 — grades O (10), A+ (9), A (8), B+ (7), B (6), C (5), U/RA/SA/WD/W (0). U courses excluded from GPA and CGPA. Percentage = CGPA × 10.
- R2017 — grades O (10), A+ (9), A (8), B+ (7), B (6), RA (0). No C grade. Percentage conversion pending primary PDF confirmation.
- R2013 — grades S (10), A (9), B (8), C (7), D (6), E (5), U/RA (0). Percentage conversion pending primary PDF confirmation.
Grade table — Anna R2021
| Grade | Grade point |
|---|---|
| O | 10 |
| A+ | 9 |
| A | 8 |
| B+ | 7 |
| B | 6 |
| C | 5 |
| U / RA | 0 |
Key rules
- GPA = Σ(Ci × GPi) ÷ Σ(Ci) over courses successfully cleared in the semester.
- CGPA = same over all cleared courses of all semesters. U/RA grades are excluded — their credits do NOT enter the denominator.
- Percentage = CGPA × 10 (R2021, clause 15.5.3).
- Class: First Class with Distinction ≥ 8.50; First Class ≥ 6.50 (indicative; confirm with your college).
CGPA Calculator AI is not affiliated with Anna University. Some regulations are marked draft pending primary PDF verification — verify with cac.annauniv.edu before relying on results.