Table of contents

# COMBINA Function (DAX)

Owen Duncan|Last Updated: 5/22/2018

Returns the number of combinations (with repetitions) for a given number of items.

## Syntax

``````COMBINA(number, number_chosen)
``````

#### Parameters

TermDefinition
numberMust be greater than or equal to 0, and greater than or equal to Number_chosen. Non-integer values are truncated.
number_chosenMust be greater than or equal to 0. Non-integer values are truncated.

## Return Value

Returns the number of combinations (with repetitions) for a given number of items.

## Remarks

If the value of either argument is outside of its constraints, COMBINA returns the #NUM! error value.

If either argument is a non-numeric value, COMBINA returns the #VALUE! error value.

The following equation is used, where N is Number and M is Number_chosen:

## Example

FormulaDescriptionResult
=COMBINA(4,3)Returns the number of combinations (with repetitions) for 4 and 3.20
=COMBINA(10,3)Returns the number of combinations (with repetitions) for 10 and 3.220
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