diff --git a/mobile-widgets/qml/ThemeTest.qml b/mobile-widgets/qml/ThemeTest.qml
index c0916aea0..292d2becc 100644
--- a/mobile-widgets/qml/ThemeTest.qml
+++ b/mobile-widgets/qml/ThemeTest.qml
@@ -107,6 +107,20 @@ Kirigami.Page {
 			text: font.pointSize
 		}
 
+		Kirigami.Label {
+			text: "Pixel density:"
+		}
+		Text {
+			text: Screen.pixelDensity
+		}
+
+		Kirigami.Label {
+			text: "Height of default font:"
+		}
+		Text {
+			text: font.pixelSize / Screen.pixelDensity + "mm"
+		}
+
 		Kirigami.Label {
 			Layout.columnSpan: 2
 			Layout.fillHeight: true