Average Calculator

Arithmetic mean of a list of numbers.

Average Calculator helps you arithmetic mean of a list of numbers. Enter values, review the breakdown, and use the guidance below to understand what the number means — and what it does not. What the Average calculator does Average Calculator is built for arithmetic, algebra, geometry, and number tools. Arithmetic mean of a list of numbers. You enter values, then Simple Calculators computes the result instantly. Results use standard school and engineering formulas that run privately in your browser. How the math works Type your numbers into Values, separated by commas or spaces; decimals and negative numbers are fine. The calculator adds them all up and divides by the count: average = sum ÷ count. It also sorts the list to give the median (middle value), the smallest and the largest. Every number counts equally; there is no weighting. The formula: Average = sum ÷ count. Add all the values, then divide by how many values there are.