Mean, Median, Mode & Range Calculator

Enter a list of numbers to get the mean, median, mode, range and count.

Mean (average)

No mode — every value appears once

Median: 15.5
Range: 38
Smallest: 4
Largest: 42
Count: 6
Sum: 108

Mean (average)18

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Quick answer

For 4, 8, 15, 16, 23, 42: the mean is 18, the median is 15.5, the range is 38 and there is no mode.

How it works

The mean is the total divided by how many numbers there are. The median is the middle value when sorted. The mode is the most frequent value, and the range is largest minus smallest.

Formula

Mean = sum ÷ count · Median = middle value · Range = max − min

Assumptions & limitations

Results are rounded for display.

Frequently asked questions

When is the median better than the mean?

When a few extreme values would skew the average — like house prices or incomes.