diff --git a/src/mixins/animation.mixin.js b/src/mixins/animation.mixin.js
index c489a9e49..e95287a30 100644
--- a/src/mixins/animation.mixin.js
+++ b/src/mixins/animation.mixin.js
@@ -201,7 +201,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot
       abort: options.abort && function() {
         return options.abort.call(_this);
       },
-      onChange: function(value) {
+      onChange: function(value, valueProgress, timeProgress) {
         if (propPair) {
           _this[propPair[0]][propPair[1]] = value;
         }
@@ -211,15 +211,15 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot
         if (skipCallbacks) {
           return;
         }
-        options.onChange && options.onChange();
+        options.onChange && options.onChange(value, valueProgress, timeProgress);
       },
-      onComplete: function() {
+      onComplete: function(value, valueProgress, timeProgress) {
         if (skipCallbacks) {
           return;
         }
 
         _this.setCoords();
-        options.onComplete && options.onComplete();
+        options.onComplete && options.onComplete(value, valueProgress, timeProgress);
       }
     });
   }
diff --git a/src/util/animate.js b/src/util/animate.js
index 7d2c0d16f..e13fc8ae9 100644
--- a/src/util/animate.js
+++ b/src/util/animate.js
@@ -1,5 +1,9 @@
 (function() {
 
+  function noop() {
+    return false;
+  }
+
   /**
    * Changes value from one to another within certain period of time, invoking callbacks as value is being changed.
    * @memberOf fabric.util
@@ -20,8 +24,9 @@
       var start = timestamp || +new Date(),
           duration = options.duration || 500,
           finish = start + duration, time,
-          onChange = options.onChange || function() { },
-          abort = options.abort || function() { return false; },
+          onChange = options.onChange || noop,
+          abort = options.abort || noop,
+          onComplete = options.onComplete || noop,
           easing = options.easing || function(t, b, c, d) {return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;},
           startValue = 'startValue' in options ? options.startValue : 0,
           endValue = 'endValue' in options ? options.endValue : 100,
@@ -30,13 +35,16 @@
       options.onStart && options.onStart();
 
       (function tick(ticktime) {
-        time = ticktime || +new Date();
-        var currentTime = time > finish ? duration : (time - start);
         if (abort()) {
-          options.onComplete && options.onComplete();
+          onComplete(endValue, 1, 1);
           return;
         }
-        onChange(easing(currentTime, startValue, byValue, duration));
+        time = ticktime || +new Date();
+        var currentTime = time > finish ? duration : (time - start),
+            timePerc = currentTime / duration,
+            current = easing(currentTime, startValue, byValue, duration),
+            valuePerc = Math.abs((current - startValue) / byValue);
+        onChange(current, valuePerc, timePerc);
         if (time > finish) {
           options.onComplete && options.onComplete();
           return;