How to Calculate Grade Percentage
Calculating your percentage grade on any assignment or exam is straightforward: divide the points earned by the total points possible, then multiply by 100:
Grade Percentage Formula
Grade % = (Points Earned / Total Points Possible) × 100%
Standard Letter Grade Scale
| Percentage | Letter Grade | GPA Value |
|---|---|---|
| 93.0% – 100% | A | 4.0 |
| 90.0% – 92.9% | A- | 3.7 |
| 87.0% – 89.9% | B+ | 3.3 |
| 83.0% – 86.9% | B | 3.0 |
| 80.0% – 82.9% | B- | 2.7 |
| 77.0% – 79.9% | C+ | 2.3 |
| 70.0% – 76.9% | C | 2.0 |
| 60.0% – 69.9% | D | 1.0 |
| Below 60.0% | F | 0.0 |