Bell Curve Grade Calculator
Calculate grades using a true bell curve (normal distribution) with multiple grading systems.
📘 User Guide (Click to Open)
What is Bell Curve Grading?
Bell curve grading is based on normal distribution. Most students fall in the middle grades, while fewer receive very high or very low grades.
Why Use Bell Curve?
- Fair relative grading
- Used in universities and competitive exams
- Balances score variations
Supported Grading Systems
- Classic Bell Curve: 2–14–68–14–2
- ABC: Broad classification
- ABCD: Balanced grading
- ABCDE / ABCDEF: Fine-grained evaluation
- Pass / Fail: Simple qualification system
How to Use
- Enter total students
- Enter highest and lowest scores
- Select grading system
- Click calculate
Example
For 100 students using classic bell curve: 2 get A, 14 get B, 68 get C, 14 get D and 2 get F.