What Is a Grade Calculator?
A grade calculator converts a percentage or marks obtained into a letter grade, based on a standard grading scale — useful for quickly checking where your score stands.
Grading Scale Used
This calculator uses the following common grading scale. Your institution's official grading scale may differ slightly.
How Does This Calculator Work?
Pick a Source
Choose to calculate from percentage or from marks.
Enter Your Value
Type your percentage, or your obtained and total marks.
Get Your Grade
Instantly see your letter grade and grade points.
Frequently Asked Questions
Your percentage is compared against the grading scale ranges shown above to find the matching letter grade.
Yes. Switch to "Marks", enter your obtained and total marks, and the calculator works out the percentage and grade together.
No, grading scales vary by institution and country. This calculator uses a commonly used scale — check your institution's official grading policy for exact grades.
Yes. The calculator can be used online without creating an account.