EZ Grader – The Easy Grader For Teachers
Calculate grades for any test in seconds with our free grade calculator. No more mistakes or tricky percentage calculations. Get fast and consistent grades for your whole class.

How does our easy grader work?
Our grading calculator converts wrong answers into accurate percentages and letter grades. No more manual calculations. Get consistent results across all your tests.
Enter Test Details
Input the total number of questions and wrong answers. Get accurate results for any test size.
Get Results Right Away
See percentage scores, letter grades, and detailed breakdowns with our grade chart that updates as you type.
Use Quick Shortcuts
Speed through grading with keyboard shortcuts and one-click reset options built for busy teachers.
Benefits of our simple online grade calculator
Time Savings & Faster Grading
Speed up your grading process so you can focus on teaching instead of calculations.
Consistency & Fairness
Get accurate grades every time. No calculation errors. Same grading standards across all your tests.
Complete Grade Chart Reference
See all possible grade combinations for your specific test size. Works for quizzes and comprehensive exams.
Error-Free Calculations
Automatic percentage and letter grade calculations with perfect accuracy every time.
Keyboard Shortcuts for Speed
Navigate faster with shortcuts designed for teachers who grade multiple tests.
Mobile-Friendly Design
Grade from any device - tablet, phone, or computer. Perfect for use anywhere in your classroom or at home.
What can EZ grader do for you?
Our EZ grader eliminates manual calculations and speeds up your grading workflow. When you use our grade calculator, you get:
✅ Percentage Score
Instantly calculates the exact percentage based on the number of total questions and wrong answers.
✅ Letter Grade
Assigns a standard letter grade (A+ to F) aligned with common grading scales used in schools.
✅ Real-Time Updates
The grade updates as you type, with no need to refresh or recalculate manually.
✅ Full Grade Chart
Shows a full breakdown of all possible scores for the test size you've entered—clickable and easy to use.
✅ Built-In Shortcuts
Speed up grading with keyboard shortcuts like adjusting wrong answers or jumping to the next student.
✅ Designed for Teachers
Whether you’re grading a quick quiz or a full exam, EZ grader helps you do it faster, more consistently, and with fewer errors.
What teachers say about our grading tools
EZ Grader FAQs
Common questions teachers ask about our easy grader online tool. Contact us if you don't see your question answered below.
We use a standard grading scale (A+ through F) that aligns with most schools. The easy grader online tool shows both percentage scores and letter grades, so you can easily adapt results to your school's specific grading scale if needed.
For partial credit scenarios, round to the nearest whole number when entering wrong answers into EZ Grader. Our grading calculator works best with whole numbers, but you can manually adjust final grades as needed for your specific grading policies.
Our grading calculator works for any assessment where you count correct vs. incorrect answers - multiple choice tests, true/false quizzes, matching exercises, and more. The grading scale applies universally to any scored assessment format.
Yes! Our grade calculator is completely free for all teachers. Use the easy grader online as much as you need without any cost or subscription fees.
No account required! Start using our easy grader right away. Simply enter your test details and get instant results with our grade calculator - no signup needed.