diff --git a/pkgs/development/python-modules/esp-idf-size/default.nix b/pkgs/development/python-modules/esp-idf-size/default.nix
new file mode 100644
index 000000000000..71b492d97f74
--- /dev/null
+++ b/pkgs/development/python-modules/esp-idf-size/default.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  pyyaml,
+  rich,
+
+  # tests
+  esptool,
+  jsonschema,
+  pytestCheckHook,
+  distutils,
+}:
+
+buildPythonPackage rec {
+  pname = "esp-idf-size";
+  version = "1.7.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "espressif";
+    repo = "esp-idf-size";
+    tag = "v${version}";
+    hash = "sha256-dgvmrwnaipudKyNJ/xFAwvfjGmtDRnFbXxI2VuC/SKo=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    pyyaml
+    rich
+  ];
+
+  doCheck = false; # requires ESP-IDF
+
+  nativeCheckInputs = [
+    distutils
+    esptool
+    jsonschema
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "esp_idf_size"
+  ];
+
+  meta = {
+    description = "";
+    homepage = "https://github.com/espressif/esp-idf-size";
+    changelog = "https://github.com/espressif/esp-idf-size/blob/${src.tag}/CHANGELOG.md";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index afb3dbb3fda4..aafdab065454 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4739,6 +4739,8 @@ self: super: with self; {
 
   esig = callPackage ../development/python-modules/esig { };
 
+  esp-idf-size = callPackage ../development/python-modules/esp-idf-size { };
+
   espeak-phonemizer = callPackage ../development/python-modules/espeak-phonemizer { };
 
   esper = callPackage ../development/python-modules/esper { };