Average Calculator

Calculate simple or weighted averages instantly for marks, reports, and numeric datasets.

How to use it

Choose Simple average or Weighted average mode.
Enter numbers, or in weighted mode use one line per value, weight pair.
Click "Calculate average" to see the result with summary details.

Practical example

Input: Weighted mode with 10,2 / 20,3 / 30,5

Output: Weighted average: 23.0000

Frequently asked questions

What is the difference between simple and weighted average?Simple average treats all values equally, while weighted average gives each value a chosen importance.

Can I paste values from a spreadsheet?Yes. Comma, space, and new-line separated values are supported in simple mode.