Combine scores from different tasks into one weighted grade. Enter the score and the weight for assignments, quizzes and exams, and the tool returns the overall percentage and letter grade.
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100% Local
How to Use the Grade Calculator
Enter a score and a weight for each item that counts towards the final grade, choose a grade scale and press Calculate Grade. Weights do not have to add up to 100; they are always normalised for you.
Choosing the options
Weights can be percentages, points or any positive numbers.
An item with a weight of zero is ignored in the total.
Letter, letter with plus and minus, and pass or fail scales are included.
The result is rounded to one decimal place.
Features
Up to three weighted items for assignments, quizzes and exams
Weights normalised automatically, whatever units you use
Letter, letter with plus and minus, or pass or fail grading
Percentage and grade shown together
Copy the result as text or download it
All processing runs locally in your browser. Your data is not uploaded to any server.
Use one scale across a year group so every teacher reports the same grade boundaries.