Free Mean Calculator
Calculate the arithmetic mean of 4 numbers. Also known as the average, the mean is the sum of all values divided by the count.
Mean
21.0000
Sum84.00
Range18.00
How to Calculate the Mean
Formula
Mean = (x₁ + x₂ + x₃ + ... + xₙ) / n
The arithmetic mean is the most common type of average. Add all values together and divide by the number of values.
Example Calculation
Find the mean of 12, 18, 24, and 30.
- 01Sum = 12 + 18 + 24 + 30 = 84
- 02Count = 4
- 03Mean = 84 / 4 = 21
Frequently Asked Questions
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