About Average Marks Calculator
Average marks gives a quick overview of a set of equally weighted scores.
Find the mean, total, highest and lowest marks. Use this page alongside your notes to check the process, then change the inputs to explore a different example.
How to use Average Marks Calculator
- Review the input labels and replace the sample values with your own details.
- Check the units, options and any grading rules. The method below explains this tool’s assumptions.
- Use the action button to generate your result. Review it before copying, downloading or printing.
Method and assumptions
Enter nonnegative marks. Arithmetic mean = total marks ÷ number of entries. This is an unweighted average; for assessments with different maximum marks and weights, use Grade Calculator.
Worked example
70, 80 and 90 total 240; their mean is 240/3 = 80.
Enter this example above, then change one input and compare the result. This helps you see which part of the method responds to the change.
Understanding your result
Read the main answer first, then review any supporting values, units or messages. An input warning means you should correct the relevant field and run the tool again.
For a useful comparison, change one input at a time and record both results. Avoid rounding intermediate values when checking calculations by hand.
Tips and common mistakes
- A mean hides variation. Review the highest and lowest values too.
- Recheck the example and input format if a result is unexpected.
- Keep a downloaded copy of work you want to reuse. Reloading the page resets your session.
Frequently asked questions
Is this suitable for differently weighted subjects?
Use Grade Calculator or Weighted Average for that situation.
Do I need an account?
No. Use the tool directly in your browser. Inputs are kept in the current page session, so download useful work before leaving.
Can I save or print my result?
Use Copy result, Download text or Print at the bottom of Your Result. Flashcards and quizzes export their source content for reuse; citations export your edited text.