Calculate your percentage and estimated GPA from marks obtained. Free online marks to percentage and GPA converter.
The marks calculator converts your raw exam scores into a percentage and an estimated GPA. The percentage is calculated by dividing marks obtained by total marks and multiplying by 100. The GPA is estimated by dividing the percentage by 25, which provides an approximate 4.0 scale equivalent.
Percentage = (Marks Obtained ÷ Total Marks) × 100
GPA ≈ Percentage ÷ 25The percentage calculation is straightforward division. The GPA approximation of percentage÷25 works because 100% ÷ 25 = 4.0 (perfect GPA). This is a simplified conversion and may differ from official institutional calculations that use credit-weighted formulas.
| Input | Output |
|---|---|
| 85 marks out of 100 | 85.00% | GPA: 3.40 |
| 720 marks out of 800 | 90.00% | GPA: 3.60 |
| 45 marks out of 50 | 90.00% | GPA: 3.60 |