Grade Calculator
Calculate your test grade percentage and letter grade, or find out what score you need on your final exam to achieve your desired grade.
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Grade
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Grade Scale
Recent Calculations
What Is Test Grade?
Calculate your test score as a percentage and convert it to a letter grade using standard grading scales.
Formula
Score = (Correct / Total) × 100%Example
42 correct out of 50 questions = 84% = B.
Frequently Asked Questions
What grade scale is used?
Standard US: A (93+), B (83-92), C (73-82), D (60-72), F (below 60). Scales vary by school.
How many can I miss and still pass?
With a 60% passing threshold on 50 questions, you can miss up to 20 questions.