LOG10 DAX Function (Math and Trig)

Returns the base-10 logarithm of a number.


LOG10 ( <Number> )
Parameter Attributes Description

The positive number for which you want the base-10 logarithm.

Return values

Scalar A single decimal value.

Logarithm of number to base 10.


Using LOG10 is a shortcut for using LOG using the base 10 as second argument.

Related functions

Other related functions are:

Last update: Sep 27, 2020   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo

MSDN documentation: https://docs.microsoft.com/en-us/dax/log10-function-dax

Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.


Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.


This function is deprecated. Jump to the Alternatives section to see the function to use.


This parameter is deprecated and its use is not recommended.


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