diff --git a/compiled/radium.js b/compiled/radium.js
index 83c2372..8e98a37 100644
--- a/compiled/radium.js
+++ b/compiled/radium.js
@@ -691,6 +691,9 @@
       this.invert_repeat = invert_repeat;
       this.next = next;
       this.params = params;
+      this.cubicInOut = __bind(this.cubicInOut, this);
+      this.cubicOut = __bind(this.cubicOut, this);
+      this.cubicIn = __bind(this.cubicIn, this);
       this.circInOut = __bind(this.circInOut, this);
       this.circOut = __bind(this.circOut, this);
       this.circIn = __bind(this.circIn, this);
@@ -835,6 +838,26 @@
       }
     };
 
+    Ease.prototype.cubicIn = function(time) {
+      time = time / this.duration;
+      return this.change * time * time * time + this.start;
+    };
+
+    Ease.prototype.cubicOut = function(time) {
+      time = time / this.duration - 1;
+      return this.change * (time * time * time + 1) + this.start;
+    };
+
+    Ease.prototype.cubicInOut = function(time) {
+      time = time / (duration / 2);
+      if (time < 1) {
+        return change / 2 * time * time * time + this.start;
+      } else {
+        time = time - 2;
+        return change / 2 * (time * time * time + 2) + begin;
+      }
+    };
+
     return Ease;
 
   })();
diff --git a/radium/engine.ease.coffee b/radium/engine.ease.coffee
index 1b991dc..63a0f4e 100644
--- a/radium/engine.ease.coffee
+++ b/radium/engine.ease.coffee
@@ -197,3 +197,19 @@ class Ease
 		else
 			time = time - 2
 			return @change / 2 * (Math.sqrt(1 - time * time) + 1) + @start
+
+	cubicIn: (time) =>
+		time = time / @duration
+		return @change * time * time * time + @start
+
+	cubicOut: (time) =>
+		time = time / @duration - 1
+		return @change * (time * time * time + 1) + @start
+
+	cubicInOut: (time) =>
+		time = time / (duration / 2)
+		if time < 1
+			return change / 2 * time * time * time + @start
+		else
+			time = time - 2
+			return change / 2 * (time * time * time + 2) + begin