### Introduction

The Test Grade Calculator (Points) is a handy tool for students looking to determine their test grade percentage based on earned points and the total points possible. This article introduces a simple calculator designed specifically for calculating test grades.

### Formula

To calculate the test grade percentage, the calculator uses a straightforward formula. It involves dividing the earned points by the total points possible and then multiplying by 100 to get the percentage. This provides a quick and effective way to understand your performance on a test.

### How to Use

- Enter your earned points in the "Enter your earned points" field.
- Enter the total points possible in the "Enter total points possible" field.
- Click the "Calculate" button to obtain your test grade percentage.

### Example

For example, if you earned 90 points out of a total of 100 points, the calculated test grade percentage would be displayed after clicking "Calculate."

### FAQs

**Q: Can I enter decimal values for earned and total points?**A: Yes, the calculator supports decimal values for more precise calculations.**Q: What happens if I enter negative values or non-numeric characters?**A: An error message will be displayed, indicating that valid point values are required.**Q: Is there a limit to the number of decimal places in the calculated percentage?**A: The calculator displays the calculated percentage with two decimal places for clarity.**Q: Can I use this calculator for any grading scale (e.g., 0-100, 0-10)?**A: Yes, the calculator is flexible and can be used with various grading scales.**Q: What if my test is scored on a different scale, such as a letter grade?**A: This calculator specifically calculates the percentage based on points earned and total points possible.

### Conclusion

The Test Grade Calculator (Points) is a valuable tool for students to quickly assess their performance on tests. Use this calculator to determine your test grade percentage, providing insights into your achievements and helping you make informed decisions about your studies.