Worked example
Enter 10, 15, 20, and 35 to compare the arithmetic mean with the median, range, minimum, and maximum.
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Statistics
Average Calculator
Enter a list of values to calculate mean, median, count, sum, minimum, maximum, and range.
Enter your values
Result
Detailed breakdown
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Your result will appear here
Complete the fields and select Calculate to see a detailed answer.
Formula
How it is calculated
Mean = Sum of values ÷ Number of values
Frequently asked questions
What is an average?
In this calculator, average refers to the arithmetic mean: the sum divided by the number of values.
What is the median?
The median is the middle value after sorting. For an even number of values, it is the mean of the two middle values.
Can I enter decimals and negative numbers?
Yes. Separate each number with a comma, space, or new line.
Practical guidance
Use the Average Calculator with confidence
Find mean, median, range, minimum, and maximum. Review the example and limitations below before using the result for an important decision.
Assumptions and limits
The result follows the displayed mathematical operation and browser precision. Check units, signs, rounding, and the intended percentage base.
How to read the result
Calculations run from the values you enter using the formula described on this page. Inputs are processed in your browser and results are rounded for display.
Calculation methodology
Read our calculation methodology Educational estimate only. Verify regulated financial, tax, employment, or legal decisions with an official source or qualified professional.