CSS calc() function

CSS Functions Reference : Use calc() to calculate the width of a <div> element

Definition and Usage

The calc() function performs a calculation to be used as the property value.

Version:	CSS3

The numbers in the table specify the first browser version that fully supports the function.

Numbers followed by -webkit-, -moz-, or -o- specify the first version that worked with a prefix.

Function
calc()	26.0 19.0 -webkit-	9.0	16.0 4.0 -moz-	7.0 6.0 -webkit-	15.0

calc(expression)

Value	Description
expression	Required. A mathematical expression. The result will be used as the value. The following operators can be used: + - * /

Email:

Content: