EZ Grader
Use Ez Grader to calculate your percentage and letter grade based on the total questions and number of wrong answers.
Calculate Grade
Grade Summary
This EZ Grader is an easy to use grading calculator for teachers designed to convert test results into percentages and letter grades quickly. Instead of manually dividing correct answers by the total number of questions, you just need to enter the total questions and the number wrong. Our easy grader instantly shows the grade and makes your calculations simpler.
How to Use the EZ Grade Calculator
Step 1: Total Questions
Enter the total number of questions in the exam or assignment.
Step 2: Wrong Questions
Enter the number of questions that students answered incorrectly.
Step 3: Calculate
Click the Calculate button, and this tool will display your grades in either letter or percentage format.
Plus Point: Set Grade Scale
Different school, colleges and universties have different grading systems. So we also offer "Set grade scale" option so you can easily set the grade scale according to your requirements.
Why Use GPACalculatorcollege EZ Grader?
Saves Time
Teachers spend hours grading tests and assignments. But with the help of our EZ Grader, each paper can be graded in seconds.
Prevents Mistakes
Manual math can lead to errors. One miscalculation could unfairly affect a student’s grade. EZ Grade Calculator ensures 100% accuracy.
Easy for Students Too
Students can also use this EZ Grader to check their performance right after a test. For example, if they remember how many questions they got wrong, they can instantly know their score.
How EZ Grader Makes Grading Simple?
Grading tests, quizzes, and assignments manually can be time-consuming. EZ Grader simplifies this process by turning complex calculations into a few quick inputs. Here’s how it makes grading simple:
Instant Calculation
Instead of calculating percentages and converting them to letter grades manually, you just enter the total number of questions and the number of incorrect answers. Our tool instantly generates:
- The number of correct answers
- The percentage score
- The letter grade
Eliminates Manual Math
For example, if a quiz has 40 questions and a student gets 7 wrong, calculating the percentage manually would require:
Our ez grade calculator does this automatically and provides you with the correct grade answers.
Example: Easy Grader in Action
| Total Questions | Wrong Answers | Correct Answers | Percentage | Letter Grade |
|---|---|---|---|---|
| 50 | 8 | 42 | 84% | B |
| 30 | 5 | 25 | 83% | B |
| 40 | 2 | 38 | 95% | A |
EZ Grader Chart (Common Example)
| Number Correct | Total Questions | Percentage |
|---|---|---|
| 9 | 10 | 90% |
| 8 | 10 | 80% |
| 7 | 10 | 70% |
| 18 | 20 | 90% |
| 15 | 20 | 75% |
| 12 | 20 | 60% |
| 27 | 30 | 90% |
| 24 | 30 | 80% |
| 21 | 30 | 70% |
Digital Easy Grader vs. Old-School Grade Chart
Grading has come a long way. While traditional methods worked in the past, ezgrader make the process faster, easier, and more accurate. Let’s compare the two approaches:
Old-School Grade Chart
- Teachers used printed charts or grade wheels to determine scores.
- Required manual lookup for each student’s correct answers.
- Prone to human error and miscalculations.
- Time-consuming, especially with large classes.
Example: For a 50-question test, a teacher had to manually calculate percentages for 30+ students; sometimes it takes hours.
Digital EZ Grader
- Enter the total questions and wrong answers.
- Get correct answers, percentage, and letter grade instantly.
- Works for any test size, from small quizzes to full exams.
- Eliminates errors and saves time.
- Accessible on any device: laptop, tablet, or smartphone.
Why Digital Wins
| Feature | Old-School Chart | Digital EZ Grader |
|---|---|---|
| Speed | Slow | Instant |
| Accuracy | Risk of human error | 100% accurate |
| Adaptability | Fixed scale, limited | Works for any test size |
| Accessibility | Physical chart only | Any device, anytime |
| Ease of Use | Learning curve | Extremely simple |
Frequently Asked Questions
Can I use this easy grade calculator for any type of test?
Absolutely! It works for quizzes, homework, class tests, or final exams of any size, from small 10-question quizzes to large 200-question exams.
Can this grading calculator handle multiple students at once?
No, it calculates one score at a time. Teachers can quickly repeat the process for multiple students, saving hours of grading work compared to manual calculations.
Is it possible to adjust the grading scale on this calculator to align with my school’s system?
Yes. By using the “Set Grade Scale” option, you can customize the percentage thresholds for each letter grade. This is especially useful for schools with unique grading systems or plus/minus scales (e.g., A-, B+, etc.).
What happens if a student gets all the answers correct?
If the “Total Wrong” is zero, our calculator will automatically display a 100% score, instantly confirming a perfect result on the test or assignment.