Student Marks Calculator
Calculate your grades, percentage, and overall performance
Student Information
Subject Marks
Results
Student
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Class
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Total Marks
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Percentage
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Grade
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Subject-wise Marks
Mathematics
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Science
-
English
-
Social Studies
-
Second Language
-
Computer Science
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This tool helps students and teachers calculate:
Total Marks (Sum of all subjects)
Percentage (Overall score)
Grade (Based on percentage)
CGPA (Cumulative GPA)
How It Works
Enter Marks (For each subject)
Input Max Marks (Per subject or total)
Calculate – Get percentage, grade, and CGPA instantly!
📊 Grade Calculation Formulas
1. Total Marks
2. Percentage
3. Grading System (Common Scale)
Percentage | Grade | GPA (4.0 Scale) |
---|---|---|
90–100% | A+ | 4.0 |
80–89% | A | 3.5–3.9 |
70–79% | B | 3.0–3.4 |
60–69% | C | 2.0–2.9 |
50–59% | D | 1.0–1.9 |
Below 50% | F | 0.0 |
(Note: Grading systems vary by country/school.)
4. CGPA Calculation
📚 Example Calculation
Subjects | Obtained Marks | Max Marks |
---|---|---|
Math | 85 | 100 |
Science | 90 | 100 |
English | 75 | 100 |
Total Obtained = 85 + 90 + 75 = 250
Total Max Marks = 300
Percentage = (250/300) × 100 = 83.33%
Grade = A (80–89%)