diff --git a/ReactCommon/fabric/animations/BUCK b/ReactCommon/fabric/animations/BUCK
index fde3bc7decd..123fb6c45e2 100644
--- a/ReactCommon/fabric/animations/BUCK
+++ b/ReactCommon/fabric/animations/BUCK
@@ -36,6 +36,7 @@ rn_xplat_cxx_library(
         "-frtti",
         "-std=c++14",
         "-Wall",
+        "-lm",
     ],
     fbobjc_compiler_flags = APPLE_COMPILER_FLAGS,
     fbobjc_preprocessor_flags = get_preprocessor_flags_for_build_mode() + get_apple_inspector_flags(),
diff --git a/ReactCommon/fabric/animations/LayoutAnimationKeyFrameManager.cpp b/ReactCommon/fabric/animations/LayoutAnimationKeyFrameManager.cpp
index 4f617bf71f5..034d871388b 100644
--- a/ReactCommon/fabric/animations/LayoutAnimationKeyFrameManager.cpp
+++ b/ReactCommon/fabric/animations/LayoutAnimationKeyFrameManager.cpp
@@ -105,7 +105,7 @@ static better::optional<AnimationConfig> parseAnimationConfig(
 
   double duration = defaultDuration;
   double delay = 0;
-  double springDamping = 0;
+  double springDamping = 0.5;
   double initialVelocity = 0;
 
   auto const durationIt = config.find("duration");
@@ -236,13 +236,50 @@ LayoutAnimationKeyFrameManager::calculateAnimationProgress(
   uint64_t startTime = animation.startTime;
   uint64_t delay = mutationConfig.delay;
   uint64_t endTime = startTime + delay + mutationConfig.duration;
-  double progress = (now >= endTime)
-      ? 1
-      : ((now < startTime + delay) ? 0
-                                   : 1 -
-                 (double)(endTime - delay - now) /
-                     (double)(endTime - animation.startTime));
-  return {progress, progress};
+
+  static const float PI = 3.14159265358979323846;
+
+  if (now >= endTime) {
+    return {1, 1};
+  }
+  if (now < startTime + delay) {
+    return {0, 0};
+  }
+
+  double linearTimeProgression = 1 -
+      (double)(endTime - delay - now) / (double)(endTime - animation.startTime);
+
+  if (mutationConfig.animationType == AnimationType::Linear) {
+    return {linearTimeProgression, linearTimeProgression};
+  } else if (mutationConfig.animationType == AnimationType::EaseIn) {
+    // This is an accelerator-style interpolator.
+    // In the future, this parameter (2.0) could be adjusted. This has been the
+    // default for Classic RN forever.
+    return {linearTimeProgression, pow(linearTimeProgression, 2.0)};
+  } else if (mutationConfig.animationType == AnimationType::EaseOut) {
+    // This is an decelerator-style interpolator.
+    // In the future, this parameter (2.0) could be adjusted. This has been the
+    // default for Classic RN forever.
+    return {linearTimeProgression, 1.0 - pow(1 - linearTimeProgression, 2.0)};
+  } else if (mutationConfig.animationType == AnimationType::EaseInEaseOut) {
+    // This is a combination of accelerate+decelerate.
+    // The animation starts and ends slowly, and speeds up in the middle.
+    return {linearTimeProgression,
+            cos((linearTimeProgression + 1.0) * PI) / 2 + 0.5};
+  } else if (mutationConfig.animationType == AnimationType::Spring) {
+    // Using mSpringDamping in this equation is not really the exact
+    // mathematical springDamping, but a good approximation We need to replace
+    // this equation with the right Factor that accounts for damping and
+    // friction
+    double damping = mutationConfig.springDamping;
+    return {
+        linearTimeProgression,
+        (1 +
+         pow(2, -10 * linearTimeProgression) *
+             sin((linearTimeProgression - damping / 4) * PI * 2 / damping))};
+  } else {
+    return {linearTimeProgression, linearTimeProgression};
+  }
 }
 
 void LayoutAnimationKeyFrameManager::adjustDelayedMutationIndicesForMutation(