Excel ISODD Function

The ‘ISODD’ formula in Excel is used to ascertain whether or not a value is odd. It returns TRUE if the input number is odd, or FALSE if it is not. Where the input value is not numerical, a #VALUE error is returned.

The ISODD function is part of a larger group of IS functions that all return logical values (i.e. TRUE or FALSE). The other IS functions are ISEVEN, ISBLANK, ISNUMBER and ISTEXT.




Number – input number to check. Typically, you would reference a cell address when using this formula.

Function category



Returns a logical value i.e. TRUE if the input number if odd or FALSE if it is not.

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 Example of ISODD function

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