How To Calculate Your Grade On A Test

Introduction: The How To Calculate Your Grade On A Test calculator is a useful tool for students who want to determine their grade based on earned marks in a test. This calculator allows you to input the earned marks and total marks, providing a quick calculation of your grade as a percentage.

Formula: The grade is calculated as a percentage by dividing the earned marks by the total marks and multiplying by 100. The percentage is then converted into a standard letter grade based on predefined grade ranges.

How to Use:

  1. Enter the earned marks in the “Earned Marks” field.
  2. Enter the total marks in the “Total Marks” field.
  3. Click the “Calculate” button to obtain your grade.
  4. The result will be displayed below the button.

Example: Suppose you earned 85 out of 100 marks on a test. Enter these values in the corresponding fields, click “Calculate,” and the calculator will provide your grade based on the default conversion logic.


  1. Q: Can I use this calculator for any grading system? A: Yes, you can use this calculator for any grading system as long as you adjust the grade conversion logic based on your institution’s grading scale.
  2. Q: How does the grade conversion logic work? A: The grade is determined based on predefined ranges. Adjust the conditions in the convertToGrade function to match your institution’s grading scale.
  3. Q: Is there a limit to the values I can enter for earned and total marks? A: No, you can enter any numeric values for earned and total marks.
  4. Q: Can I use this calculator for any educational level? A: Yes, this calculator is suitable for students at any educational level who want to calculate their grade on a test.
  5. Q: What happens if I enter non-numeric values as earned or total marks? A: The calculator requires numeric values. If non-numeric values are entered, the result will be NaN (Not a Number).

Conclusion: The How To Calculate Your Grade On A Test calculator is a practical tool for students seeking a quick assessment of their performance in a test. Use this calculator to easily determine your grade percentage and gain insights into your test performance. Adjust the grade conversion logic to match your specific grading scale if needed.

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