How this calculator works
Convert correct answers into percentage score and letter grade instantly.
Formula
score (%) = (correct / total) * 100
Step-by-step
- Enter number of correct answers.
- Enter total number of questions.
- Calculate to get percentage and letter grade.
Example
- Correct = 42
- Total = 50
Score = 84%, Grade = B
FAQs
Can correct answers exceed total?
No. Correct must be between 0 and total.
How are grades assigned?
This calculator uses a simple scale: A >= 90, B >= 80, C >= 70, D >= 60, else F.