diff --git a/ReactCommon/fabric/graphics/Geometry.h b/ReactCommon/fabric/graphics/Geometry.h
index 00efbe62f..ec5de4100 100644
--- a/ReactCommon/fabric/graphics/Geometry.h
+++ b/ReactCommon/fabric/graphics/Geometry.h
@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include <algorithm>
 #include <tuple>
 
 #include <CoreGraphics/CGBase.h>
@@ -85,6 +86,20 @@ struct Rect {
   bool operator !=(const Rect& rhs) const {
     return !(*this == rhs);
   }
+
+  Float getMaxX() const { return size.width > 0 ? origin.x + size.width : origin.x; }
+  Float getMaxY() const { return size.height > 0 ? origin.y + size.height : origin.y; }
+  Float getMinX() const { return size.width >= 0 ? origin.x : origin.x + size.width; }
+  Float getMinY() const { return size.height >= 0 ? origin.y : origin.y + size.height; }
+
+  void unionInPlace(const Rect &rect) {
+    Float x1 = std::min(getMinX(), rect.getMinX());
+    Float y1 = std::min(getMinY(), rect.getMinY());
+    Float x2 = std::max(getMaxX(), rect.getMaxX());
+    Float y2 = std::max(getMaxY(), rect.getMaxY());
+    origin = {x1, y1};
+    size = {x2 - x1, y2 - y1};
+  }
 };
 
 /*