diff --git a/src/ol/tilegrid/xyztilegrid.js b/src/ol/tilegrid/xyztilegrid.js
index 48f003d9a0..322025bb19 100644
--- a/src/ol/tilegrid/xyztilegrid.js
+++ b/src/ol/tilegrid/xyztilegrid.js
@@ -48,7 +48,6 @@ ol.tilegrid.XYZ.prototype.createTileCoordTransform = function(opt_options) {
   var minZ = this.minZoom;
   var maxZ = this.maxZoom;
   var wrapX = goog.isDef(options.wrapX) ? options.wrapX : true;
-  var tmpTileCoord = new ol.TileCoord(0, 0, 0);
   /** @type {Array.<ol.TileRange>} */
   var tileRangeByZ = null;
   if (goog.isDef(options.extent)) {
@@ -86,10 +85,7 @@ ol.tilegrid.XYZ.prototype.createTileCoordTransform = function(opt_options) {
           return null;
         }
         if (!goog.isNull(tileRangeByZ)) {
-          tmpTileCoord.z = z;
-          tmpTileCoord.x = x;
-          tmpTileCoord.y = y;
-          if (!tileRangeByZ[z].contains(tmpTileCoord)) {
+          if (!tileRangeByZ[z].containsXY(x, y)) {
             return null;
           }
         }
diff --git a/src/ol/tilegrid/zoomifytilegrid.js b/src/ol/tilegrid/zoomifytilegrid.js
index c356b1d622..f34aa82bf8 100644
--- a/src/ol/tilegrid/zoomifytilegrid.js
+++ b/src/ol/tilegrid/zoomifytilegrid.js
@@ -34,7 +34,6 @@ ol.tilegrid.Zoomify.prototype.createTileCoordTransform = function(opt_options) {
   var options = goog.isDef(opt_options) ? opt_options : {};
   var minZ = this.minZoom;
   var maxZ = this.maxZoom;
-  var tmpTileCoord = new ol.TileCoord(0, 0, 0);
   /** @type {Array.<ol.TileRange>} */
   var tileRangeByZ = null;
   if (goog.isDef(options.extent)) {
@@ -70,10 +69,7 @@ ol.tilegrid.Zoomify.prototype.createTileCoordTransform = function(opt_options) {
           return null;
         }
         if (!goog.isNull(tileRangeByZ)) {
-          tmpTileCoord.z = z;
-          tmpTileCoord.x = x;
-          tmpTileCoord.y = -y - 1;
-          if (!tileRangeByZ[z].contains(tmpTileCoord)) {
+          if (!tileRangeByZ[z].containsXY(x, -y - 1)) {
             return null;
           }
         }
diff --git a/src/ol/tilerange.js b/src/ol/tilerange.js
index f2ef5d3245..f01a4fe963 100644
--- a/src/ol/tilerange.js
+++ b/src/ol/tilerange.js
@@ -89,8 +89,7 @@ ol.TileRange.createOrUpdate = function(minX, maxX, minY, maxY, tileRange) {
  * @return {boolean} Contains tile coordinate.
  */
 ol.TileRange.prototype.contains = function(tileCoord) {
-  return this.minX <= tileCoord.x && tileCoord.x <= this.maxX &&
-      this.minY <= tileCoord.y && tileCoord.y <= this.maxY;
+  return this.containsXY(tileCoord.x, tileCoord.y);
 };
 
 
@@ -104,6 +103,16 @@ ol.TileRange.prototype.containsTileRange = function(tileRange) {
 };
 
 
+/**
+ * @param {number} x Tile coordinate x.
+ * @param {number} y Tile coordinate y.
+ * @return {boolean} Contains coordinate.
+ */
+ol.TileRange.prototype.containsXY = function(x, y) {
+  return this.minX <= x && x <= this.maxX && this.minY <= y && y <= this.maxY;
+};
+
+
 /**
  * @param {ol.TileRange} tileRange Tile range.
  * @return {boolean} Equals.