Mean Calculator

Use our free mean calculator to find the arithmetic mean (average) of any set of numbers for statistics.

Math

Numbers

Formula

The arithmetic mean (average) is the sum of all values divided by the count of values.

x̄ = (∑xᵢ) / n

Percentage: The percentage value you want to apply

Number: The original number or value

Result: The calculated result

How It Works

1Enter numbers separated by commas.
2Click Calculate to get the mean.

Examples

10, 20, 30, 40, 50

1.Sum=150, Count=5
2.Mean=150/5=30

Result: 30.000000

5, 15, 25

1.Sum=45, Count=3
2.Mean=45/3=15

Result: 15.000000

Frequently Asked Questions

The arithmetic mean is the sum divided by the count of numbers.

Mean is the average; median is the middle value.

Yes, the mean is sensitive to extreme values.

Sample mean is x̄, population mean is μ.

Yes, enter any real numbers separated by commas.

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CalculateMe Team

Last updated: 2026-07-14

Mean Calculator

Formula

How It Works

Examples

10, 20, 30, 40, 50

5, 15, 25

Frequently Asked Questions

What is the mean?

Mean vs median?

Affected by outliers?

What is the symbol?

Can I use decimals?

Related Calculators

Mean Calculator

Formula

How It Works

Examples

10, 20, 30, 40, 50

5, 15, 25

Frequently Asked Questions

What is the mean?

Mean vs median?

Affected by outliers?

What is the symbol?

Can I use decimals?

Related Calculators