Mean, median and standard deviation calculator

Mean: 18
Median: 15,5
Mode: —
Standard deviation: 12,32
Min / Max: 4 / 42
Sum (n = 6): 108

Descriptive statistics for a set of numbers: arithmetic mean, median, mode, standard deviation (population), minimum, maximum and sum.

This mean, median and standard deviation calculator works out the key descriptive statistics of any list of numbers: mean, median, mode, standard deviation, minimum, maximum and sum.

Descriptive statistics in one click

Summarise any dataset with its key measures: central tendency (mean, median, mode) and dispersion (standard deviation, minimum and maximum). Paste your numbers and every statistic updates instantly, entirely in your browser.

FAQ

What's the difference between mean and median?

The mean is the average (sum divided by the count of values); the median is the middle value once the data is sorted. The median is more robust against outliers.

Which standard deviation does it calculate?

The population standard deviation, which measures how spread out the values are from the mean: the higher it is, the more dispersed the data.

How do I enter the numbers?

Paste them separated by commas, spaces or line breaks. The result updates instantly as you type.