education grades

Test Score Percentage & Letter Grade Calculator

Teacher and student test grading tool. Computes test percentage score and wrong answers count.

Input Parameters

Total Number of Test Questions

Correctly Answered Questions

Instant Calculation Result

Estimated Output

Active in Real-Time

Adjust values on the left to calculate live results.

Formula: TestPercentage = (CorrectQuestions / TotalQuestions) * 100. IncorrectQuestions = TotalQuestions - CorrectQuestions.

In-Depth Guide & Mathematical Methodology

📝 Quick Test Grading Chart Example

45/50 Correct: 90% (A)

40/50 Correct: 80% (B)

35/50 Correct: 70% (C)

30/50 Correct: 60% (D)

Frequently Asked Questions (FAQ)

What is the Test Score Percentage & Letter Grade Calculator and how does it work?

Teacher and student test grading tool. Computes test percentage score and wrong answers count.

How do I use this Test Score Percentage & Letter Grade Calculator?

Enter Total Number of Test Questions (e.g. 50 questions). Enter Number of Correctly Answered Questions (e.g. 42 correct). View Test Percentage Score (%) and Incorrect Questions Count.

What mathematical formula is used in this calculation?

TestPercentage = (CorrectQuestions / TotalQuestions) * 100. IncorrectQuestions = TotalQuestions - CorrectQuestions.

Is the Test Score Percentage & Letter Grade Calculator on FindCalculator free to use?

Yes, all 330+ interactive tools on FindCalculator.online are 100% free, run directly in your browser without registration, and do not store your private calculation data.

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