Average Calculator
Calculate the arithmetic average of a list of numbers quickly with clear inputs and an instant result on mobile or desktop.
Average Calculator
Tool inputs are not stored, and private values stay out of analytics.
Result
How it works
Enter the requested values in the Average Calculator, then calculate to see the result and its useful supporting details.
The calculator uses this method: sum all values and divide by the number of values. Processing happens in the browser, so you can adjust values, recalculate, and review the output before copying it.
Examples
Worked example
For 12, 18, and 30, the average is 20.
Compare inputs
Change one value in the Average Calculator and compare the new output to understand its effect.
FAQ
How do I use the Average Calculator?
Enter the values shown in the form, check any units, then select the calculate button.
Does the calculator save entered numbers?
No. The calculation runs in the browser and field values are not sent as analytics data.
How accurate is the result?
Check inputs and rounding first, and verify official or critical decisions with the appropriate source.