Grade Calculator
Turn a score out of a total into a percentage and letter grade.
Score৯০%
Letter gradeA
Incorrect2
How to use
Enter your values above and read the result instantly.
How it works
Everything is computed locally in your browser — nothing is uploaded.
Frequently asked questions
Is it free?
Yes, completely free with no limits.
Is my data private?
Yes, all processing happens in your browser.