Instant grade chart
See every possible score at once, with your current result highlighted and easy to scan.
Free · instant · teacher-friendly
Grade faster.
Teach happier.
Turn wrong answers into accurate grades in seconds. Get the score, letter grade, and a complete printable chart—without spreadsheets or guesswork.
No sign-up Instant results Private by design
GRADING RESOURCES
Start with what you need.
Each tool and guide now has its own clear, bookmarkable URL.
100%free to use
0student data collected
500questions supported
3point precision modes
LESS ADMIN, MORE TEACHING
Small details that save real time.
Designed for the way teachers actually grade—not just for a perfect demo.
Your scale, your rules
Choose standard, strict, or lenient grading—and fine-tune every letter threshold.
Made to share
Copy a result in one click or print a clean chart for your desk, binder, or substitute folder.
HOW IT WORKS
From answer sheet to final score in three steps.
No account, setup wizard, or complicated formula. Just the numbers you already have.
Try the calculator- 01
Enter the total
Add the number of questions or total possible points.
- 02
Add points missed
Use whole, half, or quarter points for precise grading.
- 03
Use your result
Read the score, copy it, or print the complete grading chart.
THE GRADE FORMULA
Simple math, checked instantly.
Subtract missed points from total points, divide by the total, and multiply by 100.
Grade %=
Total − Wrong + BonusTotal
× 100FREQUENTLY ASKED
Questions, answered.
Everything you need to grade with confidence.
How do I calculate a test grade?+
Subtract the number of wrong answers from the total questions, divide the correct answers by the total, then multiply by 100. Grade Calculator does this instantly and builds the full grading chart for you.
Can I grade assignments with half or quarter points?+
Yes. Open Calculator options and choose whole, half, or quarter-point steps. The result and every row in the chart update automatically.
What grading scale does this calculator use?+
The default US scale uses A at 93%, A− at 90%, B+ at 87%, and so on. You can switch to strict or lenient presets, or change each threshold with a custom scale.
Does Grade Calculator save or upload student data?+
No student data is requested. Calculations happen in your browser. Your calculator preferences may be saved locally on your own device for convenience.
Faster grading starts here
Open the calculator One less thing to calculate.
Free, private, and ready whenever the answer sheets pile up.