Overview
What Is an Average Calculator?
This tool calculates the arithmetic mean of a set of numbers - add them all together and divide by how many numbers there are.
Find the average (mean) of any set of numbers instantly.
This tool calculates the arithmetic mean of a set of numbers - add them all together and divide by how many numbers there are.
Useful for calculating grade averages, sports statistics, budget planning, or any data set where you need a central value.
Type numbers separated by commas or spaces into the field.
The mean updates automatically as you type.
They're the same thing - 'average' and 'mean' both refer to the sum of values divided by the count of values.
Negative numbers are included in the sum normally and will lower the average accordingly.
Separate numbers with commas or spaces - both work.
This tool calculates a simple average. For a weighted average, each value would need its own weight factor applied first.
Non-numeric entries are ignored - only valid numbers are included in the calculation.
No practical limit - enter as many numbers as needed.
Average (mean) sums and divides; median is the middle value when sorted. See our mean/median/mode calculator.
Yes, decimal numbers are fully supported.
No - all calculation happens in your browser and nothing is stored.
Yes, completely free with no sign-up required.