diff --git a/mediapipe/framework/api2/stream/BUILD b/mediapipe/framework/api2/stream/BUILD
index 4444938ac..f57dd46b5 100644
--- a/mediapipe/framework/api2/stream/BUILD
+++ b/mediapipe/framework/api2/stream/BUILD
@@ -56,3 +56,29 @@ cc_test(
         "//mediapipe/gpu:gpu_buffer",
     ],
 )
+
+cc_library(
+    name = "rect_transformation",
+    srcs = ["rect_transformation.cc"],
+    hdrs = ["rect_transformation.h"],
+    deps = [
+        "//mediapipe/calculators/util:rect_transformation_calculator",
+        "//mediapipe/calculators/util:rect_transformation_calculator_cc_proto",
+        "//mediapipe/framework/api2:builder",
+        "//mediapipe/framework/formats:rect_cc_proto",
+        "@com_google_absl//absl/types:optional",
+    ],
+)
+
+cc_test(
+    name = "rect_transformation_test",
+    srcs = ["rect_transformation_test.cc"],
+    deps = [
+        ":rect_transformation",
+        "//mediapipe/framework/api2:builder",
+        "//mediapipe/framework/formats:rect_cc_proto",
+        "//mediapipe/framework/port:gtest",
+        "//mediapipe/framework/port:gtest_main",
+        "//mediapipe/framework/port:parse_text_proto",
+    ],
+)
diff --git a/mediapipe/framework/api2/stream/rect_transformation.cc b/mediapipe/framework/api2/stream/rect_transformation.cc
new file mode 100644
index 000000000..3e63375fc
--- /dev/null
+++ b/mediapipe/framework/api2/stream/rect_transformation.cc
@@ -0,0 +1,108 @@
+#include "mediapipe/framework/api2/stream/rect_transformation.h"
+
+#include <optional>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "mediapipe/calculators/util/rect_transformation_calculator.pb.h"
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/formats/rect.pb.h"
+
+namespace mediapipe::api2::builder {
+
+namespace {
+
+using ::mediapipe::NormalizedRect;
+using ::mediapipe::api2::builder::GenericNode;
+using ::mediapipe::api2::builder::Graph;
+
+template <typename TransformeeT>
+Stream<TransformeeT> InternalScaleAndShift(
+    Stream<TransformeeT> transformee, Stream<std::pair<int, int>> image_size,
+    float scale_x_factor, float scale_y_factor, std::optional<float> shift_x,
+    std::optional<float> shift_y, bool square_long, Graph& graph) {
+  auto& node = graph.AddNode("RectTransformationCalculator");
+  auto& node_opts =
+      node.GetOptions<mediapipe::RectTransformationCalculatorOptions>();
+  node_opts.set_scale_x(scale_x_factor);
+  node_opts.set_scale_y(scale_y_factor);
+  if (shift_x) {
+    node_opts.set_shift_x(shift_x.value());
+  }
+  if (shift_y) {
+    node_opts.set_shift_y(shift_y.value());
+  }
+  if (square_long) {
+    node_opts.set_square_long(square_long);
+  }
+  image_size.ConnectTo(node.In("IMAGE_SIZE"));
+  if constexpr (std::is_same_v<TransformeeT, std::vector<NormalizedRect>>) {
+    transformee.ConnectTo(node.In("NORM_RECTS"));
+  } else if constexpr (std::is_same_v<TransformeeT, NormalizedRect>) {
+    transformee.ConnectTo(node.In("NORM_RECT"));
+  } else {
+    static_assert(dependent_false<TransformeeT>::value, "Unsupported type.");
+  }
+  return node.Out("").template Cast<TransformeeT>();
+}
+
+}  // namespace
+
+Stream<NormalizedRect> ScaleAndMakeSquare(
+    Stream<NormalizedRect> rect, Stream<std::pair<int, int>> image_size,
+    float scale_x_factor, float scale_y_factor, Graph& graph) {
+  return InternalScaleAndShift(rect, image_size, scale_x_factor, scale_y_factor,
+                               /*shift_x=*/std::nullopt,
+                               /*shift_y=*/std::nullopt,
+                               /*square_long=*/true, graph);
+}
+
+Stream<NormalizedRect> Scale(Stream<NormalizedRect> rect,
+                             Stream<std::pair<int, int>> image_size,
+                             float scale_x_factor, float scale_y_factor,
+                             Graph& graph) {
+  return InternalScaleAndShift(rect, image_size, scale_x_factor, scale_y_factor,
+                               /*shift_x=*/std::nullopt,
+                               /*shift_y=*/std::nullopt,
+                               /*square_long=*/false, graph);
+}
+
+Stream<std::vector<NormalizedRect>> ScaleAndShiftAndMakeSquareLong(
+    Stream<std::vector<NormalizedRect>> rects,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y, Graph& graph) {
+  return InternalScaleAndShift(rects, image_size, scale_x_factor,
+                               scale_y_factor, shift_x, shift_y,
+                               /*square_long=*/true, graph);
+}
+
+Stream<std::vector<NormalizedRect>> ScaleAndShift(
+    Stream<std::vector<NormalizedRect>> rects,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y, Graph& graph) {
+  return InternalScaleAndShift(rects, image_size, scale_x_factor,
+                               scale_y_factor, shift_x, shift_y,
+                               /*square_long=*/false, graph);
+}
+
+Stream<NormalizedRect> ScaleAndShiftAndMakeSquareLong(
+    Stream<NormalizedRect> rect, Stream<std::pair<int, int>> image_size,
+    float scale_x_factor, float scale_y_factor, float shift_x, float shift_y,
+    Graph& graph) {
+  return InternalScaleAndShift(rect, image_size, scale_x_factor, scale_y_factor,
+                               shift_x, shift_y,
+                               /*square_long=*/true, graph);
+}
+
+Stream<NormalizedRect> ScaleAndShift(Stream<NormalizedRect> rect,
+                                     Stream<std::pair<int, int>> image_size,
+                                     float scale_x_factor, float scale_y_factor,
+                                     float shift_x, float shift_y,
+                                     Graph& graph) {
+  return InternalScaleAndShift(rect, image_size, scale_x_factor, scale_y_factor,
+                               shift_x, shift_y, /*square_long=*/false, graph);
+}
+
+}  // namespace mediapipe::api2::builder
diff --git a/mediapipe/framework/api2/stream/rect_transformation.h b/mediapipe/framework/api2/stream/rect_transformation.h
new file mode 100644
index 000000000..9f6a98980
--- /dev/null
+++ b/mediapipe/framework/api2/stream/rect_transformation.h
@@ -0,0 +1,67 @@
+#ifndef MEDIAPIPE_FRAMEWORK_API2_STREAM_RECT_TRANSFORMATION_H_
+#define MEDIAPIPE_FRAMEWORK_API2_STREAM_RECT_TRANSFORMATION_H_
+
+#include <utility>
+#include <vector>
+
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/formats/rect.pb.h"
+
+namespace mediapipe::api2::builder {
+
+// Updates @graph to scale @rect according to passed parameters.
+Stream<mediapipe::NormalizedRect> Scale(Stream<mediapipe::NormalizedRect> rect,
+                                        Stream<std::pair<int, int>> image_size,
+                                        float scale_x_factor,
+                                        float scale_y_factor,
+                                        mediapipe::api2::builder::Graph& graph);
+
+// Updates @graph to scale @rect according to passed parameters and make it a
+// square that has the same center and rotation, and with the side of the square
+// equal to the long side of the rect.
+//
+// TODO: consider removing after migrating to `Scale`.
+Stream<mediapipe::NormalizedRect> ScaleAndMakeSquare(
+    Stream<mediapipe::NormalizedRect> rect,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, mediapipe::api2::builder::Graph& graph);
+
+// Updates @graph to scale and shift vector of @rects according to parameters.
+Stream<std::vector<mediapipe::NormalizedRect>> ScaleAndShift(
+    Stream<std::vector<mediapipe::NormalizedRect>> rects,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y,
+    mediapipe::api2::builder::Graph& graph);
+
+// Updates @graph to scale and shift vector of @rects according to passed
+// parameters and make each a square that has the same center and rotation, and
+// with the side of the square equal to the long side of a particular rect.
+//
+// TODO: consider removing after migrating to `ScaleAndShift`.
+Stream<std::vector<mediapipe::NormalizedRect>> ScaleAndShiftAndMakeSquareLong(
+    Stream<std::vector<mediapipe::NormalizedRect>> rects,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y,
+    mediapipe::api2::builder::Graph& graph);
+
+// Updates @graph to scale, shift @rect according to passed parameters.
+Stream<mediapipe::NormalizedRect> ScaleAndShift(
+    Stream<mediapipe::NormalizedRect> rect,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y,
+    mediapipe::api2::builder::Graph& graph);
+
+// Updates @graph to scale and shift @rect according to passed parameters and
+// make it a square that has the same center and rotation, and with the side of
+// the square equal to the long side of the rect.
+//
+// TODO: consider removing after migrating to `ScaleAndShift`.
+Stream<mediapipe::NormalizedRect> ScaleAndShiftAndMakeSquareLong(
+    Stream<mediapipe::NormalizedRect> rect,
+    Stream<std::pair<int, int>> image_size, float scale_x_factor,
+    float scale_y_factor, float shift_x, float shift_y,
+    mediapipe::api2::builder::Graph& graph);
+
+}  // namespace mediapipe::api2::builder
+
+#endif  // MEDIAPIPE_FRAMEWORK_API2_STREAM_RECT_TRANSFORMATION_H_
diff --git a/mediapipe/framework/api2/stream/rect_transformation_test.cc b/mediapipe/framework/api2/stream/rect_transformation_test.cc
new file mode 100644
index 000000000..79fa66175
--- /dev/null
+++ b/mediapipe/framework/api2/stream/rect_transformation_test.cc
@@ -0,0 +1,217 @@
+#include "mediapipe/framework/api2/stream/rect_transformation.h"
+
+#include <utility>
+#include <vector>
+
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/formats/rect.pb.h"
+#include "mediapipe/framework/port/gmock.h"
+#include "mediapipe/framework/port/gtest.h"
+#include "mediapipe/framework/port/parse_text_proto.h"
+
+namespace mediapipe::api2::builder {
+
+namespace {
+
+using ::mediapipe::NormalizedRect;
+
+TEST(RectTransformation, ScaleAndMakeSquare) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<NormalizedRect> rect = graph.In("RECT").Cast<NormalizedRect>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<NormalizedRect> transformed_rect = ScaleAndMakeSquare(
+      rect, size, /*scale_x_factor=*/2, /*scale_y_factor=*/7, graph);
+  transformed_rect.SetName("transformed_rect");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECT:__stream_0"
+          output_stream: "transformed_rect"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+              square_long: true
+            }
+          }
+        }
+        input_stream: "RECT:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+TEST(RectTransformation, Scale) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<NormalizedRect> rect = graph.In("RECT").Cast<NormalizedRect>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<NormalizedRect> transformed_rect =
+      Scale(rect, size, /*scale_x_factor=*/2, /*scale_y_factor=*/7, graph);
+  transformed_rect.SetName("transformed_rect");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECT:__stream_0"
+          output_stream: "transformed_rect"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+            }
+          }
+        }
+        input_stream: "RECT:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+TEST(RectTransformation, ScaleAndShift) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<NormalizedRect> rect = graph.In("RECT").Cast<NormalizedRect>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<NormalizedRect> transformed_rect =
+      ScaleAndShift(rect, size, /*scale_x_factor=*/2, /*scale_y_factor=*/7,
+                    /*shift_x=*/10, /*shift_y=*/0.5f, graph);
+  transformed_rect.SetName("transformed_rect");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECT:__stream_0"
+          output_stream: "transformed_rect"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+              shift_x: 10
+              shift_y: 0.5
+            }
+          }
+        }
+        input_stream: "RECT:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+TEST(RectTransformation, ScaleAndShiftAndMakeSquareLong) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<NormalizedRect> rect = graph.In("RECT").Cast<NormalizedRect>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<NormalizedRect> transformed_rect = ScaleAndShiftAndMakeSquareLong(
+      rect, size, /*scale_x_factor=*/2, /*scale_y_factor=*/7,
+      /*shift_x=*/10, /*shift_y=*/0.5f, graph);
+  transformed_rect.SetName("transformed_rect");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECT:__stream_0"
+          output_stream: "transformed_rect"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+              shift_x: 10
+              shift_y: 0.5
+              square_long: true
+            }
+          }
+        }
+        input_stream: "RECT:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+TEST(RectTransformation, ScaleAndShiftMultipleRects) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<std::vector<NormalizedRect>> rects =
+      graph.In("RECTS").Cast<std::vector<NormalizedRect>>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<std::vector<NormalizedRect>> transformed_rects =
+      ScaleAndShift(rects, size, /*scale_x_factor=*/2, /*scale_y_factor=*/7,
+                    /*shift_x=*/10, /*shift_y=*/0.5f, graph);
+  transformed_rects.SetName("transformed_rects");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECTS:__stream_0"
+          output_stream: "transformed_rects"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+              shift_x: 10
+              shift_y: 0.5
+            }
+          }
+        }
+        input_stream: "RECTS:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+TEST(RectTransformation, ScaleAndShiftAndMakeSquareLongMultipleRects) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<std::vector<NormalizedRect>> rects =
+      graph.In("RECTS").Cast<std::vector<NormalizedRect>>();
+  Stream<std::pair<int, int>> size =
+      graph.In("SIZE").Cast<std::pair<int, int>>();
+  Stream<std::vector<NormalizedRect>> transformed_rects =
+      ScaleAndShiftAndMakeSquareLong(rects, size, /*scale_x_factor=*/2,
+                                     /*scale_y_factor=*/7,
+                                     /*shift_x=*/10, /*shift_y=*/0.5f, graph);
+  transformed_rects.SetName("transformed_rects");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "RectTransformationCalculator"
+          input_stream: "IMAGE_SIZE:__stream_1"
+          input_stream: "NORM_RECTS:__stream_0"
+          output_stream: "transformed_rects"
+          options {
+            [mediapipe.RectTransformationCalculatorOptions.ext] {
+              scale_x: 2
+              scale_y: 7
+              shift_x: 10
+              shift_y: 0.5
+              square_long: true
+            }
+          }
+        }
+        input_stream: "RECTS:__stream_0"
+        input_stream: "SIZE:__stream_1"
+      )pb")));
+}
+
+}  // namespace
+}  // namespace mediapipe::api2::builder