Average Calculator

Paste a list of numbers to get the mean, median, mode, range, sum, count, minimum and maximum.

How average is worked out

Enter any list of numbers — separated by commas, spaces or new lines — and this calculator returns the full set of basic statistics: mean (average), median, mode, range and more.

It’s useful for grades, measurements, prices or any quick dataset you need to summarise.

A worked example

As an example, with a enter numbers of 12, 18, 7, 25, 18, the calculator returns a mean (average) of 16. Underneath, Sum comes out at 80 and Count at 5. Change any field and every figure updates as you type.

Getting your answer

  1. Type or paste your numbers, separated however you like.
  2. Read the mean at the top.
  3. Check the median, mode, range and totals below.

The calculation

mean = sum ÷ count median = middle value when sorted mode = most frequent value · range = max − min

FAQ

What’s the difference between mean and median?
Mean is the sum divided by the count; median is the middle value when sorted. Median resists outliers better than the mean.
What if there’s no mode?
If every number appears once, there’s no mode. If several tie for most frequent, all of them are modes.
Can I paste numbers from a spreadsheet?
Yes — commas, spaces and line breaks all work as separators, so pasted columns are fine.