--- title: "Use the ISBLANK Function to Return TRUE for Empty Values" slug: "isblank-function" description: "Learn to use ISBLANK to check for empty values in Pigment. Returns TRUE if the value is BLANK, FALSE otherwise." updated: 2025-05-30T09:38:33Z published: 2025-08-22T12:00:18Z canonical: "kb.pigment.com/isblank-function" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.pigment.com/llms.txt > Use this file to discover all available pages before exploring further. # ISBLANK function ## ​​​Description Returns TRUE if the given Value is `BLANK`, FALSE otherwise. ## Syntax `ISBLANK(Value)` ## Arguments | Argument | Type | Dimensions | Description | | --- | --- | --- | --- | | *Value* (required) | Any | Any | Returns TRUE boolean if value is `BLANK` | ## Returns | Type | Dimensions | | --- | --- | | Boolean | Dimensions of argument *Value* | ## Examples | Formula | Result | Description | | --- | --- | --- | | `ISBLANK(1)` | FALSE | 1 is not `BLANK` | | `ISBLANK(BLANK)` | TRUE | | | `ISBLANK(MyMetric)` | | `BLANK` values of MyMetric return TRUE while non-`BLANK` values return FALSE. | ## See also Excel: [IS](https://support.microsoft.com/en-us/office/is-functions-0f2d7971-6019-40a0-a171-f2d869135665) Related articles: [ISNOTBLANK](/v1/docs/isnotblank-function), [IFBLANK](/v1/docs/ifblank-function), [IF](/v1/docs/if-function) > [!TIP] > More of a hands-on learner? > > Talk to your Customer Success Manager about downloading the Functions and Modifiers in Pigment Application into your workspace. It includes examples of every formula and modifier in Pigment!