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Test Grade Calculator

This test grade calculator can determine the percentage score and letter grade for your school test or quiz.

Created by: Soham Pansuriya

Grade Scale:

%

Grade Table:

Total Questions Wrong Answers Grade (%) Letter Grade
Related Grade Calculator GPA Calculator

How to Use This Calculator

  1. Select the type of grade scale. The tool supports both "A, B, C" or "A+, B-, C+".
  2. Enter the total number of questions asked in a test.
  3. Enter the number of wrong answers manually or press the "+ Wrong" button to add (+1) a wrong answer.
  4. As a result, the calculator returns the percentage grade and its corresponding letter grade. It also shows the fraction grade result.
  5. On the right-hand side, you can find the grade table with total test questions, wrong answers, percentage grade, and letter score.
  6. Lastly, press the 'Reset' button for the new calculations.

Formula & Equation Used

Grade (%) =
(
No. of Correct Answers
Total Questions
 ) × 100