diff --git a/examples/js/renderers/CSS3DRenderer.js b/examples/js/renderers/CSS3DRenderer.js
index f2e02c640594631d9aa6a46f7fa457a0e1a987c6..67f5d513ae0ec67cf0893f434c9b8eb715aca0dd 100644
--- a/examples/js/renderers/CSS3DRenderer.js
+++ b/examples/js/renderers/CSS3DRenderer.js
@@ -88,6 +88,15 @@ THREE.CSS3DRenderer = function () {
 		cameraElement.style.height = height + 'px';
 
 	};
+	
+	/**
+	 * Returns the renderers pixel size as descriptive object
+	 * 
+	 * @returns {Object} The size object with keys 'width' and 'height'
+	 */
+	this.getSize = function() {
+		return {width: _width, height: _height};
+	};
 
 	var epsilon = function ( value ) {