Average Calculator
The arithmetic mean is the sum of values divided by how many values you entered. Paste a comma-separated list from a spreadsheet to average test scores or measurements.
Count5
Sum87
Mean17.4
Range12 – 22
Formula
Mean = sum ÷ count.
How to use this calculator
- Type numbers separated by commas.
- Read count, sum, mean, and range.
Examples
12, 15, 18, 20, 22
Mean = 17.4.
FAQ
Is this the median?+
No. This is the arithmetic mean only.
Related tools
CalculatorArea of a Circle CalculatorCompute circle area and circumference from radius or diameter.CalculatorArea of a Triangle CalculatorFind triangle area from base and height, or from three sides (Heron).CalculatorArea of a Rectangle CalculatorCalculate rectangle area and perimeter from length and width.CalculatorVolume of a Cylinder CalculatorFind cylinder volume and lateral area from radius and height.CalculatorVolume of a Sphere CalculatorCompute sphere volume and surface area from radius.CalculatorPythagorean Theorem CalculatorSolve for hypotenuse or a leg of a right triangle.CalculatorPercentage Change CalculatorMeasure percent increase or decrease from an old value to a new value.CalculatorRatio CalculatorSimplify a ratio A:B and scale it to a target part.