diff --git a/Source/Editor/Windows/Assets/AnimationWindow.cs b/Source/Editor/Windows/Assets/AnimationWindow.cs
index 5665a87ce..b6742c984 100644
--- a/Source/Editor/Windows/Assets/AnimationWindow.cs
+++ b/Source/Editor/Windows/Assets/AnimationWindow.cs
@@ -75,6 +75,7 @@ namespace FlaxEditor.Windows.Assets
                         group.Label("Frames: " + info.FramesCount);
                         group.Label("Channels: " + info.ChannelsCount);
                         group.Label("Keyframes: " + info.KeyframesCount);
+                        group.Label("Memory Usage: " + Utilities.Utils.FormatBytesCount(info.MemoryUsage));
                     }
 
                     // Import Settings
diff --git a/Source/Engine/Animations/Curve.h b/Source/Engine/Animations/Curve.h
index be5c268ef..8564f6912 100644
--- a/Source/Engine/Animations/Curve.h
+++ b/Source/Engine/Animations/Curve.h
@@ -564,7 +564,6 @@ public:
     /// <summary>
     /// Gets the keyframes collection (for read-only).
     /// </summary>
-    /// <returns>The keyframes.</returns>
     FORCE_INLINE const KeyFrameCollection& GetKeyframes() const
     {
         return _keyframes;
@@ -573,7 +572,6 @@ public:
     /// <summary>
     /// Gets the keyframes collection.
     /// </summary>
-    /// <returns>The keyframes.</returns>
     FORCE_INLINE KeyFrameCollection& GetKeyframes()
     {
         return _keyframes;
@@ -582,7 +580,6 @@ public:
     /// <summary>
     /// Determines whether this curve is empty (has no keyframes).
     /// </summary>
-    /// <returns><c>true</c> if this curve is empty; otherwise, <c>false</c>.</returns>
     FORCE_INLINE bool IsEmpty() const
     {
         return _keyframes.IsEmpty();
diff --git a/Source/Engine/Content/Assets/Animation.cpp b/Source/Engine/Content/Assets/Animation.cpp
index f45bceae3..468669a5c 100644
--- a/Source/Engine/Content/Assets/Animation.cpp
+++ b/Source/Engine/Content/Assets/Animation.cpp
@@ -21,13 +21,23 @@ Animation::Animation(const SpawnParams& params, const AssetInfo* info)
 
 Animation::InfoData Animation::GetInfo() const
 {
+    ScopeLock lock(Locker);
     InfoData info;
+    info.MemoryUsage = sizeof(Animation);
     if (IsLoaded())
     {
         info.Length = Data.GetLength();
         info.FramesCount = (int32)Data.Duration;
         info.ChannelsCount = Data.Channels.Count();
         info.KeyframesCount = Data.GetKeyframesCount();
+        info.MemoryUsage += Data.Channels.Capacity() * sizeof(NodeAnimationData);
+        for (auto& e : Data.Channels)
+        {
+            info.MemoryUsage += (e.NodeName.Length() + 1) * sizeof(Char);
+            info.MemoryUsage += e.Position.GetKeyframes().Capacity() * sizeof(LinearCurveKeyframe<Vector3>);
+            info.MemoryUsage += e.Rotation.GetKeyframes().Capacity() * sizeof(LinearCurveKeyframe<Quaternion>);
+            info.MemoryUsage += e.Scale.GetKeyframes().Capacity() * sizeof(LinearCurveKeyframe<Vector3>);
+        }
     }
     else
     {
@@ -36,6 +46,9 @@ Animation::InfoData Animation::GetInfo() const
         info.ChannelsCount = 0;
         info.KeyframesCount = 0;
     }
+    info.MemoryUsage += MappingCache.Capacity() * (sizeof(void*) + sizeof(NodeToChannel) + 1);
+    for (auto& e : MappingCache)
+        info.MemoryUsage += e.Value.Capacity() * sizeof(int32);
     return info;
 }
 
diff --git a/Source/Engine/Content/Assets/Animation.h b/Source/Engine/Content/Assets/Animation.h
index 6ce114867..0bdb9bdd4 100644
--- a/Source/Engine/Content/Assets/Animation.h
+++ b/Source/Engine/Content/Assets/Animation.h
@@ -15,8 +15,6 @@ API_CLASS(NoSpawn) class FLAXENGINE_API Animation : public BinaryAsset
 {
 DECLARE_BINARY_ASSET_HEADER(Animation, 1);
 
-public:
-
     /// <summary>
     /// Contains basic information about the animation asset contents.
     /// </summary>
@@ -43,6 +41,11 @@ public:
         /// The total amount of keyframes in the animation tracks.
         /// </summary>
         API_FIELD() int32 KeyframesCount;
+
+        /// <summary>
+        /// The estimated memory usage (in bytes) of the animation (all tracks and keyframes size in memory).
+        /// </summary>
+        API_FIELD() int32 MemoryUsage;
     };
 
 public:
@@ -68,7 +71,6 @@ public:
     /// <summary>
     /// Gets the length of the animation (in seconds).
     /// </summary>
-    /// <returns>The length in seconds.</returns>
     API_PROPERTY() float GetLength() const
     {
         return IsLoaded() ? Data.GetLength() : 0.0f;
@@ -77,7 +79,6 @@ public:
     /// <summary>
     /// Gets the duration of the animation (in frames).
     /// </summary>
-    /// <returns>The duration in frames.</returns>
     API_PROPERTY() float GetDuration() const
     {
         return (float)Data.Duration;
@@ -86,7 +87,6 @@ public:
     /// <summary>
     /// Gets the amount of the animation frames per second.
     /// </summary>
-    /// <returns>The frames per second.</returns>
     API_PROPERTY() float GetFramesPerSecond() const
     {
         return (float)Data.FramesPerSecond;
@@ -95,7 +95,6 @@ public:
     /// <summary>
     /// Gets the animation clip info.
     /// </summary>
-    /// <returns>The animation info.</returns>
     API_PROPERTY() InfoData GetInfo() const;
 
     /// <summary>