Easy Grader Calculator
Quickly calculate student scores and generate a complete grading chart based on the number of questions and items wrong.
Effortless Grading with the Easy Grader Calculator
The Easy Grader Calculator is an indispensable tool for educators, teachers, and anyone who needs to quickly calculate scores for tests, quizzes, or assignments. It streamlines the grading process by instantly converting the number of incorrect answers into a percentage score and a corresponding letter grade.
🎓 How to Use the Easy Grader
Using this grader is simple and fast:
- Enter Number of Questions: Input the total number of problems on the test or assignment.
- Enter Number Wrong: Input the number of questions the student answered incorrectly. You can use the "+1" or "-1" buttons to quickly adjust this number.
- Calculate Score: Click the "Calculate Score" button to see the result.
- Explore Options:
- Check "Show Grade Chart" to generate a complete table of all possible scores for the given number of questions.
- Check "Show Decimals" to see scores rounded to two decimal places instead of the nearest whole number.
The calculator will display the number of correct answers, the final score as a percentage, and the equivalent letter grade (A+, A, B, etc.).
🔢 The Calculation Explained
The score is determined using a simple, two-step process:
- Calculate Correct Answers:
Correct Answers = Total Questions - Number Wrong - Calculate Percentage Score:
Score % = (Correct Answers / Total Questions) × 100
The "Calculation Steps" in the result summary shows this exact process with your entered values for full transparency.
💡 Frequently Asked Questions (FAQ)
- What is the 'Grade Chart' feature for?
- The Grade Chart generates a complete list showing the percentage score and letter grade for every possible number of incorrect answers. This is perfect for printing and keeping on your desk for quick reference while grading a full set of papers.
- Can I use this for assignments with different point values per question?
- This calculator assumes all questions are worth the same amount. For assignments with varying point values, you should use our Weighted Grade Calculator.