Grades Toolkit
EZ Grader
Use the EZ grader calculator to turn the number of correct answers into an instant percentage and letter grade.
Calculator
InstantEnter total questions and correct answers. The score updates instantly.
Score
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Update the numbers to refresh the result.
Tip: Use the examples below to sanity-check the numbers you enter.
What you can do
- Translate correct answers into percentage grades in seconds.
- Spot the exact score you need on each assignment.
- Keep grading consistent when multiple sections share a test.
Related calculators
Examples
Quick quiz check
You graded a 20-question quiz and a student got 17 correct.
17 ÷ 20 = 85%. That is a B in most grading scales.
Unit test snapshot
A 50-question test has 42 correct answers.
42 ÷ 50 = 84%. Note the percent before assigning the letter grade.
Makeup work check
A student answered 9 of 12 questions correctly.
9 ÷ 12 = 75%. Compare that to your passing threshold.
How it works
- 1 Enter the total number of questions on the assignment.
- 2 Enter how many answers were correct.
- 3 Review the percentage and letter grade output.
- 4 Adjust the grading scale if your class uses a custom curve.
FAQ
Is an EZ grader different from a standard grading calculator?
It focuses on question counts first, then converts the total into a percentage grade automatically.
Can I use this for quizzes and exams?
Yes. Any assignment with correct answers and total questions works well.
What if my class uses a custom letter scale?
Use the percentage as the anchor, then map it to your class scale.