**Introduction**

Calculating GPA using percentages is a common requirement for students worldwide. With the advent of technology, creating a GPA calculator using HTML and JavaScript offers a convenient and efficient way to determine academic performance. This article provides a step-by-step guide on building a GPA calculator with a user-friendly interface.

**How to Use**

To use the GPA calculator, follow these simple steps:

- Input the percentage obtained in each subject.
- Click the “Calculate” button.
- The GPA result will be displayed instantly.

This calculator is designed to provide accurate results based on a widely accepted formula for GPA calculation.

**Formula**

The GPA is typically calculated using the following formula:

$GPA=Credit Hours(Grade Points×Credit Hours) $

Where:

- $Σ$ represents the sum.
- “Grade Points” are assigned based on the percentage obtained.
- “Credit Hours” are the weight assigned to each course.

**Example**

Let’s consider an example with three courses:

- Mathematics (4 credit hours, 85%)
- Science (3 credit hours, 90%)
- English (2 credit hours, 75%)

$GPA=++(×)+(×)+(×) $

$GPA=9++ $

$GPA=930.4 $

$GPA≈3.38$

**FAQs**

**Q: Can I use decimal percentages in the calculator?**

**A: **Yes, the calculator accommodates decimal percentages for precise calculations.

**Q: Are there specific grade points assigned to percentage ranges?**

**A: **Yes, commonly accepted grade point ranges are used in the calculation. For example, 90-100% might correspond to a grade point of 4.0.

**Q: Can I calculate GPA for incomplete courses?**

**A: **Yes, simply input the percentage obtained for completed courses. Incomplete courses will be excluded from the calculation.

**Conclusion**

Building a GPA calculator using HTML and JavaScript streamlines the process of assessing academic performance. By adhering to the GPA calculation formula and providing a user-friendly interface, students can quickly determine their GPA based on percentages.