diff --git a/tools/cmakev2/idf.cmake b/tools/cmakev2/idf.cmake
index 50b4368e6a..6824a9296c 100644
--- a/tools/cmakev2/idf.cmake
+++ b/tools/cmakev2/idf.cmake
@@ -36,6 +36,7 @@ include(compat)
 include(ldgen)
 include(dfu)
 include(uf2)
+include(size)
 include(GetGitRevisionDescription)
 # For backward compatibility, since externalproject_add is used by
 # project_include.cmake in the bootloader component. The ExternalProject
diff --git a/tools/cmakev2/project.cmake b/tools/cmakev2/project.cmake
index dcc29f6497..f42712b516 100644
--- a/tools/cmakev2/project.cmake
+++ b/tools/cmakev2/project.cmake
@@ -765,6 +765,11 @@ function(__project_default)
     idf_create_uf2("${executable}"
                    TARGET uf2-app
                    APP_ONLY)
+
+    if(TARGET "${executable}_mapfile")
+        idf_create_size_report("${executable}_mapfile"
+                               TARGET size)
+    endif()
 endfunction()
 
 #[[api
diff --git a/tools/cmakev2/size.cmake b/tools/cmakev2/size.cmake
new file mode 100644
index 0000000000..17deff59c3
--- /dev/null
+++ b/tools/cmakev2/size.cmake
@@ -0,0 +1,83 @@
+# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+#[[
+.. cmakev2:function:: idf_create_size_report
+
+    .. code-block:: cmake
+
+        idf_create_size_report(<mapfile>
+                               TARGET <target>)
+
+    *mapfile[in]*
+
+        The mapfile target generated by the idf_build_executable function.
+
+    *TARGET[in]*
+
+        The base name for the size report targets to be created. In addition to
+        the default size report, which will be available under the target name
+        specified in the ``TARGET`` option, two more detailed targets,
+        "<target>-files" and "<target>-components", will also be created.
+
+    Create size report targets for the specified ``mapfile`` target. The
+    ``TARGET`` option specifies the name of the default size report target, but
+    two more targets with detailed reports are also created. For example, if
+    ``TARGET`` is set to "size," three targets "size", "size-files", and
+    "size-components" will be created.
+#]]
+function(idf_create_size_report mapfile_target)
+    set(options)
+    set(one_value TARGET)
+    set(multi_value)
+    cmake_parse_arguments(ARG "${options}" "${one_value}" "${multi_value}" ${ARGN})
+
+    if(NOT DEFINED ARG_TARGET)
+        idf_die("TARGET option is required")
+    endif()
+
+    get_target_property(mapfile "${mapfile_target}" MAPFILE_PATH)
+    if(NOT mapfile)
+        idf_die("Mapfile target '${mapfile_target}' is missing 'MAPFILE_PATH' property.")
+    endif()
+
+    idf_build_get_property(idf_path IDF_PATH)
+    idf_build_get_property(python PYTHON)
+
+    set(idf_size ${python} -m esp_idf_size)
+
+    add_custom_target(${ARG_TARGET}
+        COMMAND ${CMAKE_COMMAND}
+        -D "IDF_SIZE_TOOL=${idf_size}"
+        -D "MAP_FILE=${mapfile}"
+        -D "OUTPUT_JSON=${OUTPUT_JSON}"
+        -P "${idf_path}/tools/cmake/run_size_tool.cmake"
+        DEPENDS ${mapfile_target}
+        USES_TERMINAL
+        VERBATIM
+    )
+
+    add_custom_target(${ARG_TARGET}-files
+        COMMAND ${CMAKE_COMMAND}
+        -D "IDF_SIZE_TOOL=${idf_size}"
+        -D "IDF_SIZE_MODE=--files"
+        -D "MAP_FILE=${mapfile}"
+        -D "OUTPUT_JSON=${OUTPUT_JSON}"
+        -P "${idf_path}/tools/cmake/run_size_tool.cmake"
+        DEPENDS ${mapfile_target}
+        USES_TERMINAL
+        VERBATIM
+    )
+
+    add_custom_target(${ARG_TARGET}-components
+        COMMAND ${CMAKE_COMMAND}
+        -D "IDF_SIZE_TOOL=${idf_size}"
+        -D "IDF_SIZE_MODE=--archives"
+        -D "MAP_FILE=${mapfile}"
+        -D "OUTPUT_JSON=${OUTPUT_JSON}"
+        -P "${idf_path}/tools/cmake/run_size_tool.cmake"
+        DEPENDS ${mapfile_target}
+        USES_TERMINAL
+        VERBATIM
+    )
+endfunction()
diff --git a/tools/cmakev2/test/CMakeLists.txt b/tools/cmakev2/test/CMakeLists.txt
index 74608a7ad9..bc0e3fa2e5 100644
--- a/tools/cmakev2/test/CMakeLists.txt
+++ b/tools/cmakev2/test/CMakeLists.txt
@@ -235,6 +235,11 @@ function(test_executable)
     idf_create_confserver(fatfs_example
                           TARGET confserver-fatfs)
 
+    if(TARGET fatfs_example_mapfile)
+        idf_create_size_report(fatfs_example_mapfile
+                               TARGET fatfs-size)
+    endif()
+
 
     idf_build_executable(hello_world_example
                          COMPONENTS hello_world_example
@@ -252,6 +257,11 @@ function(test_executable)
                                 OUTPUT_FILE project_description_hello_world.json)
     idf_create_confserver(hello_world_example
                           TARGET confserver-hello_world)
+
+    if(TARGET hello_world_example_mapfile)
+        idf_create_size_report(hello_world_example_mapfile
+                               TARGET hello-size)
+    endif()
 endfunction()
 
 # Run tests