Tamil Nadu, India
Anna University CGPA Calculator
Anna University · 500+ affiliated engineering colleges in Tamil Nadu
Want to calculate your SGPA from marks?
Use our dedicated SGPA calculator without entering credits.
Calculate Your Anna University CGPA
Note:Enter your exact semester credits. If all semesters carry equal weight, leave Credits as '1'.
Semester 1
Semester 2
Semester 3
Semester 4
Semester 5
Semester 6
Official Formula
Percentage = (CGPA − 0.75) × 10
Example: CGPA 8.5 → (8.5 − 0.75) × 10 = 77.5%
Quick Reference
| CGPA | Percentage | Class |
|---|---|---|
| 5.0 | 42.5% | Average |
| 5.5 | 47.5% | Average |
| 6.0 | 52.5% | Good |
| 6.5 | 57.5% | Good |
| 7.0 | 62.5% | Very Good |
| 7.5 | 67.5% | Very Good |
| 8.0 | 72.5% | Excellent |
| 8.5 | 77.5% | Excellent |
| 9.0 | 82.5% | Outstanding |
| 9.5 | 87.5% | Outstanding |
| 10.0 | 92.5% | Outstanding |