DAX Function Guide
LEN
Sam McKay
CEO & Founder
How does the LEN work?
LEN Formula Syntax
LEN(
<number>
)
How do you use the LEN?
DAX uses Unicode, and stores the same length of all characters. Therefore LEN always counts each character as 1 regardless of the default language setting.
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Considerations when using the LEN?
If you are using the DAX LEN function with a column containing non-text values such as dates or boolean values, the function will implicitly translate the value into text using the current column format.
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Formula examples using the LEN
=LEN (
[AddressLine1]+[AddressLine2]
)
= LEN (
[Product]
)
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