A sum is the result of adding together a set of numbers. A sum is the total amount calculated by addition of those numbers. The calculation performed is called addition or summation.

A sum can be used to simply calculate a total amount such as, counting the number of people on each floor of a building then adding those numbers together to get the total amount of people in the building. You can also use the sum of a set of numbers to calculate the statistical average and mean of those numbers

Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all allowable formats in the table below.

The sum is the total of all data values added together.
Sum = x1 + x2 + x3 + ... + xn

Acceptable Data Formats

Type
Unit

Your Format Input
Options

Actual Input Processed

Column (New Lines)

42
54
65
47
59
40
53

42, 54, 65, 47, 59, 40, 53

Comma Separated

42,
54,
65,
47,
59,
40,
53,

or

42, 54, 65, 47, 59, 40, 53

42, 54, 65, 47, 59, 40, 53

Spaces

42 54
65 47
59 40
53

or

42 54 65 47 59 40 53

42, 54, 65, 47, 59, 40, 53

Mixed Delimiters

42
54   65,,, 47,,59,
40 53

42, 54, 65, 47, 59, 40, 53