Test grade calculator
Convert wrong answers into a test percentage and letter grade. The full easy-grader chart updates for any test from 1 to 200 questions.
Grade a test
Enter the test length and missed answers. Print the full grading chart if needed.
Easy-grader chart
Common US letter scale. Use your school's scale when it differs.
20-question test
| Wrong | Correct | Percent | Letter |
|---|
Fast grading without a paper wheel
The chart shows every possible score for the selected test length. The highlighted row tracks the current number wrong.
test percentage = (questions − wrong) ÷ questions × 100
The displayed letter uses a common US scale: A begins at 93%, A− at 90%, B+ at 87%, and F is below 60%. This is only a default. Change the letter grade according to the teacher's or school's published scale.
For partial credit, enter the equivalent points in the points-based grade calculator. This test tool counts each question equally.