diff --git a/doc/classes/Window.xml b/doc/classes/Window.xml
index 9c0e8011dc28..286b35d6426e 100644
--- a/doc/classes/Window.xml
+++ b/doc/classes/Window.xml
@@ -118,12 +118,14 @@
 			<return type="Vector2i" />
 			<description>
 				Returns the window's position including its border.
+				[b]Note:[/b] If [member visible] is [code]false[/code], this method returns the same value as [member position].
 			</description>
 		</method>
 		<method name="get_size_with_decorations" qualifiers="const">
 			<return type="Vector2i" />
 			<description>
 				Returns the window's size including its border.
+				[b]Note:[/b] If [member visible] is [code]false[/code], this method returns the same value as [member size].
 			</description>
 		</method>
 		<method name="get_theme_color" qualifiers="const">
diff --git a/scene/main/window.cpp b/scene/main/window.cpp
index e9a7123da071..1649f8b73c7c 100644
--- a/scene/main/window.cpp
+++ b/scene/main/window.cpp
@@ -397,6 +397,16 @@ Point2i Window::get_position_with_decorations() const {
 	if (window_id != DisplayServer::INVALID_WINDOW_ID) {
 		return DisplayServer::get_singleton()->window_get_position_with_decorations(window_id);
 	}
+	if (visible && is_embedded() && !get_flag(Window::FLAG_BORDERLESS)) {
+		Size2 border_offset;
+		if (theme_cache.embedded_border.is_valid()) {
+			border_offset = theme_cache.embedded_border->get_offset();
+		}
+		if (theme_cache.embedded_unfocused_border.is_valid()) {
+			border_offset = border_offset.max(theme_cache.embedded_unfocused_border->get_offset());
+		}
+		return position - border_offset;
+	}
 	return position;
 }
 
@@ -405,6 +415,16 @@ Size2i Window::get_size_with_decorations() const {
 	if (window_id != DisplayServer::INVALID_WINDOW_ID) {
 		return DisplayServer::get_singleton()->window_get_size_with_decorations(window_id);
 	}
+	if (visible && is_embedded() && !get_flag(Window::FLAG_BORDERLESS)) {
+		Size2 border_size;
+		if (theme_cache.embedded_border.is_valid()) {
+			border_size = theme_cache.embedded_border->get_minimum_size();
+		}
+		if (theme_cache.embedded_unfocused_border.is_valid()) {
+			border_size = border_size.max(theme_cache.embedded_unfocused_border->get_minimum_size());
+		}
+		return size + border_size;
+	}
 	return size;
 }