Good — comfortably above passing.
EZ Grader Calculator – Calculate Grades Fast & Easily
EZ Grader Calculator helps teachers, students, and parents quickly convert wrong answers into percentages and letter grades. Instead of calculating grades manually, you simply enter total questions and wrong answers to get instant results. It is useful for quizzes, assignments, tests, and classroom grading.
How it works
EZ Grader follows a simple grading formula:
Score = ((Total Questions − Wrong Answers) ÷ Total Questions) × 100The calculator then converts the percentage into a matching letter grade.
Example calculation
Suppose a test has 50 questions and the student gets 4 wrong:
Correct Answers = 50 − 4 = 46
Percentage = (46 ÷ 50) × 100 = 92%
Letter Grade = A−Who can use this calculator
- • Teachers grading tests quickly
- • School students
- • College students
- • Parents checking homework scores
- • Tutors and educators
Why use it
- • Instant grading
- • Saves time
- • No manual calculation
- • Easy classroom use
- • Works on mobile and desktop
- • Free to use
EZ Grader chart (out of 20)
| Wrong answers | Correct answers | Percentage |
|---|---|---|
| 0 | 20 | 100% |
| 1 | 19 | 95% |
| 2 | 18 | 90% |
| 3 | 17 | 85% |
| 4 | 16 | 80% |
| 5 | 15 | 75% |
This EZ Grader Calculator is useful for teachers, students, tutors, and parents who want a quick and reliable way to convert wrong answers into percentages and letter grades without doing manual calculations.
Common Questions About EZ Grader Calculator
What is an EZ Grader?
EZ Grader is a quick grading tool that converts correct and wrong answers into percentages.
How do I calculate grades using EZ Grader?
Enter total questions and wrong answers. The calculator automatically shows the percentage and grade.
Is EZ Grader useful for teachers?
Yes, it helps teachers grade quizzes, exams, and assignments quickly.
Can students use this calculator?
Yes, students can estimate scores before final grading.
Does it show letter grades?
Yes, it can convert percentages into matching letter grades.
Is this tool accurate?
Yes, it follows the standard percentage grading formula.
Can I use it on mobile?
Yes, it works on phones, tablets, and desktop devices.
Is EZ Grader Calculator free?
Yes, it is completely free.