Mean formula
Add all values and divide by the number of values.
EDUCATION & MATHS
Average Calculator
Find the mean average of a list of numbers.
Mean average
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Enter your details to calculate.
Average Calculator guide
Count matters
The denominator is how many numbers are in the list.
Other averages
Median and mode are different measures and may give different answers.
Frequently asked questions
How do I calculate the mean?
Add the values together and divide by how many values there are.
Can I enter decimals?
Yes. Separate decimal values with commas or spaces.
Is mean the same as median?
No. The median is the middle value after sorting; the mean uses the total divided by the count.