Test Score Calculator
Calculate your test score percentage from correct answers and total questions.
Test Score Calculator
Calculate your test score percentage from correct answers and total questions.
Formula
Score % = (correct answers / total questions) x 100What is This Tool?
This calculator converts your raw test score (number correct out of total) into a percentage and assigns a letter grade based on the standard grading scale. It helps students quickly determine their performance on quizzes, tests, and exams.
Formula
Percentage = (Number Correct / Total Questions) x 100
Standard grading scale:
A: 90-100%, B: 80-89%, C: 70-79%, D: 60-69%, F: below 60%Worked Examples
1. Math test
Given: 42 correct out of 50 questions
Percentage = (42/50) x 100
Percentage = 84%
84% falls in B range
Result: 84% (B)
2. Science quiz
Given: 18 correct out of 20 questions
Percentage = (18/20) x 100 = 90%
Result: 90% (A)
3. History exam
Given: 55 correct out of 80 questions
Percentage = (55/80) x 100 = 68.75%
Result: 68.75% (D)
Frequently Asked Questions