How to Use Grade Percentage Calculator
Enter marks obtained and total marks to get your percentage and corresponding letter grade instantly.
Open the Grade Percentage Calculator tool →What is Grade Percentage Calculator?
Convert marks scored and total marks into a percentage and letter grade. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Grade Percentage Calculator
- Open the Grade Percentage Calculator tool.
- Enter your details or values.
- The result is calculated instantly.
- Copy or use the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
What does it do?
Converts marks scored out of a total into a percentage and a matching letter grade.
Can I change the grade boundaries?
It uses common letter-grade bands; interpret the letter against your school's own scale if it differs.
Is my data private?
Yes — everything is calculated in your browser.
Ready to try it?
Open Grade Percentage Calculator →