Weighted GPA on the standard 4.0 scale. Add your courses, pick the letter grade, set the credits — done.
| A | 4.0 |
| A- | 3.7 |
| B+ | 3.3 |
| B | 3.0 |
| B- | 2.7 |
| C+ | 2.3 |
| C | 2.0 |
| C- | 1.7 |
| D+ | 1.3 |
| D | 1.0 |
| D- | 0.7 |
| F | 0.0 |
Each letter grade maps to grade points (A=4.0, B=3.0…). Multiply points by course credits, sum everything, then divide by total credits.
Yes — A−, B+, B− and so on are included with the standard 0.3 step (A− = 3.7, B+ = 3.3).