diff --git a/pkgs/development/python-modules/timelength/default.nix b/pkgs/development/python-modules/timelength/default.nix
new file mode 100644
index 000000000000..9a27194de7b5
--- /dev/null
+++ b/pkgs/development/python-modules/timelength/default.nix
@@ -0,0 +1,40 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildPythonPackage,
+  pytestCheckHook,
+  poetry-core,
+  pytest-mock,
+}:
+
+buildPythonPackage rec {
+  pname = "timelength";
+  version = "3.0.2";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "EtorixDev";
+    repo = "timelength";
+    tag = "v${version}";
+    hash = "sha256-iaAtDkx6jPPB7s+sTQsrfNFiwerSDZ+7y7C9oNNYEmg=";
+  };
+
+  build-system = [
+    poetry-core
+  ];
+
+  pythonImportsCheck = [ "timelength" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-mock
+  ];
+
+  meta = {
+    description = "Flexible python duration parser designed for human readable lengths of time";
+    homepage = "https://github.com/EtorixDev/timelength/";
+    changelog = "https://github.com/EtorixDev/timelength/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ vinetos ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index beb96bbe5f4f..61bfa1930971 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18438,6 +18438,8 @@ self: super: with self; {
 
   timecop = callPackage ../development/python-modules/timecop { };
 
+  timelength = callPackage ../development/python-modules/timelength { };
+
   timelib = callPackage ../development/python-modules/timelib { };
 
   timeout-decorator = callPackage ../development/python-modules/timeout-decorator { };