# Measure-Object > Calculates the numeric properties of objects, and the characters, words, and lines in string objects, such as files of text. > This command can only be used through PowerShell. > More information: . - Count the files and folders in a directory: `Get-ChildItem | Measure-Object` - Pipe input to Measure-Command (objects that are piped to `Measure-Command` are available to the script block that is passed to the Expression parameter): `"One", "Two", "Three", "Four" | Set-Content -Path "{{path\to\file}}"; Get-Content "{{path\to\file}}"; | Measure-Object -Character -Line -Word`