How do I calculate an average?

Add all numbers, then divide by the count of numbers. Example: (2+4+6)/3 = 4.

In everyday use “average” usually means the arithmetic mean.

Is this average calculator free?

Yes. It runs in the browser with no account.

Calculate the arithmetic mean of a list of numbers.

Number list

Separate values with spaces, commas, semicolons, or line breaks.

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Recommended next step

After using Average, continue with Median.

Tools selected to complete the same task.

4 steps

Tool guide

Practical information to understand the result and use this tool correctly.

The arithmetic mean (average) is the sum of values divided by how many values you have.

Outliers can pull the average up or down; for skewed data, also check the median.

Computation is local — your numbers do not need to leave the device.

How do I calculate an average?: Add all numbers, then divide by the count of numbers. Example: (2+4+6)/3 = 4.
Average vs mean?: In everyday use “average” usually means the arithmetic mean.
Is this average calculator free?: Yes. It runs in the browser with no account.