How this calculator works
Enter the values you know to get an instant estimate. Results are rounded for readability; use them as a practical planning guide.
Example
Try the pre-filled values, then adjust them to match your situation.
Math
Test Grade Calculator
Calculate a percentage score and an estimated letter grade from total and incorrect answers.
Test score
82.5%- Letter grade
- B-
- Correct answers
- 33
- Incorrect answers
- 7