Average Grade Calculator – Free Grade Average Tool

Use this free average grade calculator to find the average of multiple grades, scores, tests, quizzes, assignments, and exams. Enter your scores, calculate the average, and see your letter grade instantly.

This tool helps students, teachers, tutors, and parents track overall performance without doing manual calculations.

Average Grade Calculator Tool

Enter multiple percentage scores and calculate your grade average.

Average Grade --
Letter Grade --
Scores Used --
Highest Score --
Lowest Score --

Why Use This Average Grade Calculator?

This tool helps you combine several scores into one clear average, so you can understand your overall performance quickly.

Fast Average Result

Enter multiple scores and get your average grade instantly.

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Clear Grade Output

See your average percentage, letter grade, highest score, and lowest score.

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Useful for Students

Track tests, quizzes, assignments, projects, and exam scores in one place.

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Teacher Friendly

Teachers can use it to calculate average scores for classwork and assessments.

What Is an Average Grade Calculator?

An average grade calculator finds the mean score of multiple grades. You enter two or more percentage scores, and the tool adds them together, divides by the number of scores, and shows your final average.

You can use it for tests, quizzes, assignments, worksheets, projects, homework scores, practice exams, and class performance tracking. It helps you see your overall grade instead of checking each score separately.

Grades are often used in educational assessment to measure progress and performance. You can read more about educational assessment and how scores support learning evaluation.

How to Calculate Average Grade

To calculate an average grade, add all scores together and divide the total by the number of scores. The result is your average percentage.

Average Grade = Total of All Scores ÷ Number of Scores

Example: If your scores are 80, 85, and 90, the average is 80 + 85 + 90 = 255. Then 255 ÷ 3 = 85%.

  • Add all percentage scores together.
  • Count how many scores you entered.
  • Divide the total by the number of scores.
  • Convert the average into a letter grade.

When Should You Use a Grade Average Tool?

You should use a grade average tool when you want to understand your overall result from multiple scores. It works best when all scores have equal importance.

  • Average of test scores
  • Average of quiz grades
  • Average of assignment marks
  • Average of project scores
  • Average of practice exams
  • Average of homework results
  • Average of class performance
  • Average of weekly scores

Average Grade vs Weighted Grade

An average grade treats every score equally. A weighted grade gives different importance to different scores. For example, a final exam may count more than a homework grade.

Calculation Type How It Works Best For
Average Grade Add all scores and divide by the number of scores. Equal scores, simple tracking, quick checks
Weighted Grade Multiply each score by its weight before adding. Courses with exams, projects, and category weights
Percentage Grade Convert obtained marks into a percentage. Marks-based exams and assignments

Grade Scale

This calculator uses a common grade scale. Your school or teacher may use a different scale, so always follow your official grading policy when needed.

Average Percentage Letter Grade Meaning
97% - 100%A+Excellent
93% - 96%AExcellent
90% - 92%A-Very Strong
87% - 89%B+Very Good
83% - 86%BGood
80% - 82%B-Good
77% - 79%C+Above Average
73% - 76%CAverage
70% - 72%C-Average
60% - 69%DPassing
Below 60%FFailing

Common Average Grade Examples

These examples show how multiple scores turn into one average grade.

Scores Total Scores Count Average Letter Grade
80, 85, 90255385%B
70, 75, 80, 85310477.5%C+
92, 88, 95275391.67%A-
60, 72, 68200366.67%D

Related Grade Tools

Frequently Asked Questions

What is an average grade calculator?

It is a tool that calculates the average of multiple grades, scores, tests, quizzes, or assignments.

How do I calculate my average grade?

Add all scores together and divide the total by the number of scores.

What is the formula for average grade?

The formula is: Average Grade = Total of All Scores ÷ Number of Scores.

Can I use this for quizzes and assignments?

Yes. You can use it for quizzes, assignments, tests, projects, and practice exams.

Does this tool show letter grade?

Yes. It converts the average percentage into a letter grade using a common grade scale.

What is the difference between average grade and weighted grade?

An average grade treats every score equally. A weighted grade gives different importance to different scores.

Can teachers use this calculator?

Yes. Teachers can use it to calculate average scores for classwork, tests, and assignments.

Is this calculator free?

Yes. This average grade calculator is free to use on desktop, tablet, and mobile devices.

Final Words

This free average grade calculator helps you combine multiple scores into one clear result. Use it to calculate the average of tests, quizzes, assignments, projects, practice exams, homework marks, and classroom scores. It gives you the average percentage, letter grade, score count, highest score, and lowest score in seconds.