Loading calculator…
Use this average calculator for a clear math & geometry estimate. Results update instantly in your browser.
What this calculator does
Find the arithmetic mean of two or more values.
How to use this calculator
- Enter each value in the list.
- Review the calculation assumptions before using the result.
- The mean is the total divided by the count.
How to calculate
Arithmetic mean = sum of all values ÷ number of values; median is the middle sorted value.
Choose the calculation mode where available, then enter the values requested by the average calculator. Results update immediately.
Worked example
The defaults provide a complete worked example. Change any value to recalculate the result and any schedule shown.
Understanding your result
The mean is the total divided by the count.
- Outliers can make an average misleading.
- Double-check values and units before calculating.
Frequently asked questions
What does this average calculator do?
Find the arithmetic mean of two or more values.
How do I use this average calculator?
Enter each value in the list.
What does the result mean?
The mean is the total divided by the count.
What should I check before relying on it?
Outliers can make an average misleading.