Last updated: August 26, 2026.
The LCase function converts letters in a string to lowercase.
Syntax
LCase(string)| Argument | Description |
|---|---|
string | Text expression to convert |
Examples
LCase("WebCheatSheet") ' webcheatsheet
NormalizedEmail: LCase(Trim([Email]))
SafeValue: LCase(Nz([Code], ""))LCase returns Null for Null input and follows locale casing rules. Do not use case conversion alone as a complete identity-normalization strategy.
See Microsoft’s Access function reference for related expression functions.