diff --git a/README.md b/README.md
index 7119e9f..0daf9d3 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ TelemetryDeck will automatically send base parameters, such as:
 - TelemetryDeck.Accessibility.isVoiceOverEnabled
 - TelemetryDeck.Accessibility.preferredContentSizeCategory
 - TelemetryDeck.Accessibility.shouldDifferentiateWithoutColor
-- TelemetryDeck.Accessibility.userInterfaceLayoutDirection
+
 - TelemetryDeck.AppInfo.buildNumber
 - TelemetryDeck.AppInfo.version
 - TelemetryDeck.Device.architecture
@@ -106,6 +106,7 @@ TelemetryDeck will automatically send base parameters, such as:
 - TelemetryDeck.SDK.version
 - TelemetryDeck.UserPreference.colorScheme
 - TelemetryDeck.UserPreference.language
+- TelemetryDeck.UserPreference.layoutDirection
 - TelemetryDeck.UserPreference.region
 
 See our [Grand Renaming article](https://telemetrydeck.com/docs/articles/grand-rename/?source=github) for a full list.
diff --git a/Sources/TelemetryDeck/Signals/Signal.swift b/Sources/TelemetryDeck/Signals/Signal.swift
index 6281d1a..abfa1c5 100644
--- a/Sources/TelemetryDeck/Signals/Signal.swift
+++ b/Sources/TelemetryDeck/Signals/Signal.swift
@@ -94,9 +94,10 @@ public struct DefaultSignalPayload: Encodable {
             "TelemetryDeck.SDK.nameAndVersion": "SwiftSDK \(sdkVersion)",
             "TelemetryDeck.SDK.version": sdkVersion,
 
+            "TelemetryDeck.UserPreference.colorScheme": Self.colorScheme,
             "TelemetryDeck.UserPreference.language": Self.preferredLanguage,
+            "TelemetryDeck.UserPreference.layoutDirection": Self.layoutDirection,
             "TelemetryDeck.UserPreference.region": Self.region,
-            "TelemetryDeck.UserPreference.colorScheme": Self.colorScheme
         ]
 
         parameters.merge(self.accessibilityParameters, uniquingKeysWith: { $1 })
@@ -132,7 +133,6 @@ extension DefaultSignalPayload {
         }
         a11yParams["TelemetryDeck.Accessibility.preferredContentSizeCategory"] = UIApplication.shared.preferredContentSizeCategory.rawValue
             .replacingOccurrences(of: "UICTContentSizeCategory", with: "")  // replaces output "UICTContentSizeCategoryL" with "L"
-        a11yParams["TelemetryDeck.Accessibility.userInterfaceLayoutDirection"] = UIApplication.shared.userInterfaceLayoutDirection == .leftToRight ? "leftToRight" : "rightToLeft"
         a11yParams["TelemetryDeck.Accessibility.isSwitchControlEnabled"] = "\(UIAccessibility.isSwitchControlRunning)"
         #elseif os(macOS)
         a11yParams["TelemetryDeck.Accessibility.isVoiceOverEnabled"] = "\(NSWorkspace.shared.isVoiceOverEnabled)"
@@ -399,6 +399,18 @@ extension DefaultSignalPayload {
         #endif
     }
 
+    /// The user-preferred layout direction (left-to-right or right-to-left) based on the current language/region settings.
+    @MainActor
+    static var layoutDirection: String {
+        #if os(iOS) || os(tvOS) || os(watchOS)
+        return UIApplication.shared.userInterfaceLayoutDirection == .leftToRight ? "leftToRight" : "rightToLeft"
+        #elseif os(macOS)
+        return NSApp.userInterfaceLayoutDirection == .leftToRight ? "leftToRight" : "rightToLeft"
+        #else
+        return "N/A"
+        #endif
+    }
+
     /// The current devices screen resolution width in points.
     @MainActor
     static var screenResolutionWidth: String {