diff --git a/ReactWindows/ReactNative.Shared.Tests/Modules/Core/JSTimersTests.cs b/ReactWindows/ReactNative.Shared.Tests/Modules/Core/JSTimersTests.cs
index 3ee3d4bf1d5..cb8465db4b2 100644
--- a/ReactWindows/ReactNative.Shared.Tests/Modules/Core/JSTimersTests.cs
+++ b/ReactWindows/ReactNative.Shared.Tests/Modules/Core/JSTimersTests.cs
@@ -6,7 +6,7 @@ namespace ReactNative.Tests.Modules.Core
     [TestFixture]
     public class JSTimersTests
     {
-        public void JSTimers_Invoke()
+        public void JSTimers_callTimers_Invoke()
         {
             var module = new JSTimers();
 
@@ -24,5 +24,24 @@ public void JSTimers_Invoke()
             Assert.AreEqual(1, args.Length);
             Assert.AreSame(ids, args[0]);
         }
+
+        public void JSTimers_callIdleCallbacks_Invoke()
+        {
+            var module = new JSTimers();
+
+            var name = default(string);
+            var args = default(object[]);
+            module.InvocationHandler = new MockInvocationHandler((n, a) =>
+            {
+                name = n;
+                args = a;
+            });
+
+            var frameTime = 42L;
+            module.callIdleCallbacks(frameTime);
+            Assert.AreEqual(nameof(JSTimers.callIdleCallbacks), name);
+            Assert.AreEqual(1, args.Length);
+            Assert.AreSame(frameTime, args[0]);
+        }
     }
 }
diff --git a/ReactWindows/ReactNative.Shared/Modules/Core/JSTimers.cs b/ReactWindows/ReactNative.Shared/Modules/Core/JSTimers.cs
index 4f9732b81e3..e61f0caf1f9 100644
--- a/ReactWindows/ReactNative.Shared/Modules/Core/JSTimers.cs
+++ b/ReactWindows/ReactNative.Shared/Modules/Core/JSTimers.cs
@@ -16,5 +16,14 @@ public void callTimers(IList<int> timerIds)
         {
             Invoke(timerIds);
         }
+        
+        /// <summary>
+        /// Calls the idle callbacks with the current frame time.
+        /// </summary>
+        /// <param name="frameTime">The frame time.</param>
+        public void callIdleCallbacks(long frameTime)
+        {
+            Invoke(frameTime);
+        }
     }
 }
diff --git a/ReactWindows/ReactNative.Shared/Modules/Core/ReactChoreographer.cs b/ReactWindows/ReactNative.Shared/Modules/Core/ReactChoreographer.cs
index 60443faec41..a4afc6043d4 100644
--- a/ReactWindows/ReactNative.Shared/Modules/Core/ReactChoreographer.cs
+++ b/ReactWindows/ReactNative.Shared/Modules/Core/ReactChoreographer.cs
@@ -53,6 +53,12 @@ private ReactChoreographer() { }
         /// </summary>
         public event EventHandler<FrameEventArgs> JavaScriptEventsCallback;
 
+        /// <summary>
+        /// Event used to trigger the idle callback. Called after all UI work has been
+        /// dispatched to JavaScript.
+        /// </summary>
+        public event EventHandler<FrameEventArgs> IdleCallback;
+
         /// <summary>
         /// The choreographer instance.
         /// </summary>
@@ -166,6 +172,7 @@ private void OnRendering(object sender, object e)
             DispatchUICallback?.Invoke(sender, _frameEventArgs);
             NativeAnimatedCallback?.Invoke(sender, _frameEventArgs);
             JavaScriptEventsCallback?.Invoke(sender, _frameEventArgs);
+            IdleCallback?.Invoke(sender, _frameEventArgs);
 
             lock (_gate)
             {
diff --git a/ReactWindows/ReactNative.Shared/Modules/Core/Timing.cs b/ReactWindows/ReactNative.Shared/Modules/Core/Timing.cs
index c18b1e3b433..42ace5d6320 100644
--- a/ReactWindows/ReactNative.Shared/Modules/Core/Timing.cs
+++ b/ReactWindows/ReactNative.Shared/Modules/Core/Timing.cs
@@ -2,6 +2,7 @@
 using ReactNative.Collections;
 using System;
 using System.Collections.Generic;
+using System.Reactive.Disposables;
 using System.Threading;
 
 namespace ReactNative.Modules.Core
@@ -11,13 +12,23 @@ namespace ReactNative.Modules.Core
     /// </summary>
     public class Timing : ReactContextNativeModuleBase, ILifecycleEventListener
     {
+        private const string IdleChoreographerKey = nameof(Timing) + "_Idle";
+
+        private static readonly TimeSpan s_frameDuration = TimeSpan.FromTicks(166666);
+        private static readonly TimeSpan s_idleCallbackFrameDeadline = TimeSpan.FromMilliseconds(1);
+
         private readonly object _gate = new object();
+        private readonly object _idleGate = new object();
 
         private readonly HeapBasedPriorityQueue<TimerData> _timers;
 
+        private readonly SerialDisposable _idleCancellationDisposable = new SerialDisposable();
+
         private JSTimers _jsTimersModule;
         private bool _suspended;
 
+        private bool _sendIdleEvents;
+
         /// <summary>
         /// Instantiates the <see cref="Timing"/> module.
         /// </summary>
@@ -57,6 +68,14 @@ public void OnSuspend()
         {
             _suspended = true;
             ReactChoreographer.Instance.JavaScriptEventsCallback -= DoFrameSafe;
+
+            lock (_idleGate)
+            {
+                if (_sendIdleEvents)
+                {
+                    ReactChoreographer.Instance.IdleCallback -= DoFrameIdleCallbackSafe;
+                }
+            }  
         }
 
         /// <summary>
@@ -66,6 +85,14 @@ public void OnResume()
         {
             _suspended = false;
             ReactChoreographer.Instance.JavaScriptEventsCallback += DoFrameSafe;
+
+            lock (_idleGate)
+            {
+                if (_sendIdleEvents)
+                {
+                    ReactChoreographer.Instance.IdleCallback += DoFrameIdleCallbackSafe;
+                }
+            }
         }
 
         /// <summary>
@@ -74,6 +101,14 @@ public void OnResume()
         public void OnDestroy()
         {
             ReactChoreographer.Instance.JavaScriptEventsCallback -= DoFrameSafe;
+
+            lock (_idleGate)
+            {
+                if (_sendIdleEvents)
+                {
+                    ReactChoreographer.Instance.IdleCallback -= DoFrameIdleCallbackSafe;
+                }
+            }
         }
 
         /// <summary>
@@ -130,6 +165,40 @@ public void deleteTimer(int timerId)
             }
         }
 
+        /// <summary>
+        /// Enable or disable idle events.
+        /// </summary>
+        /// <param name="sendIdleEvents">
+        /// <code>true</code> if idle events should be enabled, otherwise
+        /// <code>false</code>.
+        /// </param>
+        [ReactMethod]
+        public void setSendIdleEvents(bool sendIdleEvents)
+        {
+            lock (_idleGate)
+            {
+                _sendIdleEvents = sendIdleEvents;
+                if (_sendIdleEvents)
+                {
+                    ReactChoreographer.Instance.IdleCallback += DoFrameIdleCallbackSafe;
+                    ReactChoreographer.Instance.ActivateCallback(IdleChoreographerKey);
+                }
+                else
+                {
+                    ReactChoreographer.Instance.IdleCallback -= DoFrameIdleCallbackSafe;
+                    ReactChoreographer.Instance.DeactivateCallback(IdleChoreographerKey);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Called before a <see cref="IReactInstance"/> is disposed.
+        /// </summary>
+        public override void OnReactInstanceDispose()
+        {
+            _idleCancellationDisposable.Dispose();
+        }
+
         private void DoFrameSafe(object sender, object e)
         {
             try
@@ -178,6 +247,57 @@ private void DoFrame(object sender, object e)
             }
         }
 
+        private void DoFrameIdleCallbackSafe(object sender, FrameEventArgs e)
+        {
+            try
+            {
+                DoFrameIdleCallback(sender, e);
+            }
+            catch (Exception ex)
+            {
+                Context.HandleException(ex);
+            }
+        }
+
+        private void DoFrameIdleCallback(object sender, FrameEventArgs e)
+        {
+            if (Volatile.Read(ref _suspended))
+            {
+                return;
+            }
+
+            var cancellationDisposable = new CancellationDisposable();
+            _idleCancellationDisposable.Disposable = cancellationDisposable;
+            Context.RunOnJavaScriptQueueThread(() => DoIdleCallback(e.FrameTime, cancellationDisposable.Token));
+        }
+
+        private void DoIdleCallback(DateTimeOffset frameTime, CancellationToken token)
+        {
+            if (token.IsCancellationRequested)
+            {
+                return;
+            }
+
+            var remainingFrameTime = frameTime - DateTimeOffset.UtcNow;
+            if (remainingFrameTime < s_idleCallbackFrameDeadline)
+            {
+                return;
+            }
+
+            bool sendIdleEvents;
+            lock (_idleGate)
+            {
+                sendIdleEvents = _sendIdleEvents;
+            }
+
+            if (sendIdleEvents)
+            {
+                var frameStartTime = frameTime - s_frameDuration;
+                Context.GetJavaScriptModule<JSTimers>()
+                    .callIdleCallbacks(frameStartTime.ToUnixTimeMilliseconds());
+            }
+        }
+
         struct TimerData : IEquatable<TimerData>
         {
             private readonly bool _repeat;