CGPA Calculator
Calculate weighted CGPA or GPA with country-based grading systems, percentage conversion, and custom scales.
India setup
Current scale: 10.
Subjects and credits
Calculate your CGPA with credits
This CGPA calculator works out a credit-weighted grade point average for any number of subjects. You can enter letter grades, marks, or grade points directly, and choose from several country grading scales or a custom scale.
How to use it
- Choose a grading system: India (10-point), United States (4.0), Pakistan (HEC-style 4.0), Canada (4.33), Australia (7-point), United Kingdom (4.0 equivalent) or Custom.
- Choose an input method: letter grades, marks / percentage, or direct grade points.
- For each subject, enter the credits and the grade, marks or points. Use Add Subject for more rows.
- Read your CGPA, approximate percentage, total credits and standing.
CGPA formula
CGPA = Σ (grade points × credits) ÷ Σ credits
Example on the India 10-point scale: A+ (9) in a 4-credit subject, A (8) in a 3-credit subject and B+ (7) in a 3-credit subject.
(9 × 4 + 8 × 3 + 7 × 3) ÷ 10 = (36 + 24 + 21) ÷ 10 = 8.1.
Subjects with zero credits or missing values are left out.
How marks are converted
In marks mode, your score is turned into a percentage and then into grade points using the bands of the chosen country. For the custom scale, the percentage is converted in a straight line (for example 80% on a 10-point scale = 8).
| India band | Grade | Points |
|---|---|---|
| 90% and above | O | 10 |
| 80–89% | A+ | 9 |
| 70–79% | A | 8 |
| 60–69% | B+ | 7 |
| 50–59% | B | 6 |
| 45–49% | C | 5 |
| 40–44% | P | 4 |
| Below 40% | F | 0 |
Universities set their own bands, so check that these match yours.
Frequently asked questions
How is the percentage equivalent calculated?
It is CGPA ÷ scale × 100, so 8.1 out of 10 shows as 81%. Some boards use a different rule, such as multiplying a 10-point CGPA by 9.5, so use your institution's official formula when it matters.
What does the standing label mean?
It is based on CGPA as a share of the scale: 90% or more is Outstanding, 80% Excellent, 70% Very Good, 60% Good, 50% Satisfactory, and below that Needs Improvement.
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