> For the complete documentation index, see [llms.txt](https://appmaster.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://appmaster.gitbook.io/docs/business-logic/block/functions/string/string-length.md).

# String Length

Returns the length of a given string.

**Example:** String Length("lorem") = 5.

### Flow Connections <a href="#flow-connections" id="flow-connections"></a>

* \[Input] In - starts the block's execution.
* \[Output] Out - activates when the block has finished its execution.

### Data Connections <a href="#data-connections" id="data-connections"></a>

* \[Input] String (string/email/text/phone number/geo point) - string to be evaluated.
* \[Output] Result (integer) - length of/number of characters in the "String" data input.