# 20190502 How To Calculate a Test Grade

Introduction

Calculating test grades is a common task for students and educators alike. To simplify this process, a calculator can be a handy tool. In this article.

**How to Use**

Using the calculator is straightforward. Input the earned marks and total marks in the respective fields and click the “Calculate” button. The result will be instantly displayed.

**Formula**

The formula for calculating a test grade is:

This formula provides a percentage score based on the earned and total marks.

**Example Solve**

Let’s consider an example: If you scored 80 out of 100, the calculation would be:

**FAQs**

**Q: Can I use decimal numbers for earned marks and total marks?**

**A: **Yes, the calculator supports decimal numbers for more precise calculations.

**Q: What happens if I input letters or special characters?**

**A: **The calculator is designed to handle numeric inputs only. It will prompt you to enter valid numbers.

**Q: Is the calculator suitable for any grading scale?**

**A:** Yes, the calculator computes the percentage score, making it versatile for different grading scales.

**Conclusion**

In conclusion, this HTML and JS calculator simplifies the process of calculating test grades. Its user-friendly interface and accurate computation make it a valuable tool for students and educators.