20190502 How To Calculate a Test Grade


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.


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:


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.


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.

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