Grade Calculator (Educational)

What Is a Grade?

Grades are used in education to represent academic performance. They convert numerical scores into letter-based or descriptive categories, making results easier to interpret.

Understanding the Grading Concept

Different institutions use different grading scales. This tool demonstrates a commonly used grading logic for learning purposes.

Example Grade Scale

• 90–100 → Grade A
• 75–89 → Grade B
• 60–74 → Grade C
• 40–59 → Grade D
• Below 40 → Grade F

Try the Grade Calculator

How the Result Is Determined

The calculator compares the entered marks against predefined ranges to determine the corresponding grade.

What You Learn From This Tool

• How grading systems work
• Why marks are grouped into ranges
• How academic evaluation is simplified

Common Mistakes to Avoid

• Assuming all institutions use the same grading scale
• Using grades as exact performance measures

Educational Notice: This grade calculator is for learning purposes only. Actual grading systems may differ by institution.