How to use
Enter four numbers.
Example
The average of 10, 20, 30 and 40 is 25.
Math
Average Calculator
Calculate the arithmetic average of four numbers.
YOUR RESULTEnter your values and calculate.
Frequently asked questions
How is the average calculated?
The average (arithmetic mean) is the sum of all values divided by how many values there are.
What if I only have two or three numbers?
Enter 0 for any unused fields, or use whichever inputs apply. The calculator sums the values you provide and divides by the count you're using.
Results provided by this calculator are estimates for general informational purposes only.