diff --git a/src/plugins/platforms/ios/qioswindow.h b/src/plugins/platforms/ios/qioswindow.h
index 20f0aa59b6..0f7a50db04 100644
--- a/src/plugins/platforms/ios/qioswindow.h
+++ b/src/plugins/platforms/ios/qioswindow.h
@@ -74,8 +74,6 @@ public:
     void requestActivateWindow();
 
     qreal devicePixelRatio() const;
-    int effectiveWidth() const;
-    int effectiveHeight() const;
 
     bool setMouseGrabEnabled(bool grab) { return grab; }
     bool setKeyboardGrabEnabled(bool grab) { return grab; }
diff --git a/src/plugins/platforms/ios/qioswindow.mm b/src/plugins/platforms/ios/qioswindow.mm
index 0bfda49536..25c11a210d 100644
--- a/src/plugins/platforms/ios/qioswindow.mm
+++ b/src/plugins/platforms/ios/qioswindow.mm
@@ -505,14 +505,4 @@ qreal QIOSWindow::devicePixelRatio() const
     return m_devicePixelRatio;
 }
 
-int QIOSWindow::effectiveWidth() const
-{
-    return geometry().width() * m_devicePixelRatio;
-}
-
-int QIOSWindow::effectiveHeight() const
-{
-    return geometry().height() * m_devicePixelRatio;
-}
-
 QT_END_NAMESPACE