diff --git a/pkgs/tools/misc/pdd/default.nix b/pkgs/tools/misc/pdd/default.nix
new file mode 100644
index 000000000000..d362bccb993e
--- /dev/null
+++ b/pkgs/tools/misc/pdd/default.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchFromGitHub, buildPythonApplication, dateutil }:
+
+buildPythonApplication rec {
+  pname = "pdd";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "jarun";
+    repo = "pdd";
+    rev = "v${version}";
+    sha256 = "1nb64vdlym4najjyfxq1nprqcwgrwnqj1mml0fcg20hrgbjm4bf2";
+  };
+
+  format = "other";
+
+  propagatedBuildInputs = [ dateutil ];
+
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/jarun/pdd";
+    description = "Tiny date, time diff calculator";
+    longDescription = ''
+      There are times you want to check how old you are (in years, months, days)
+      or how long you need to wait for the next flash sale or the number of days
+      left of your notice period in your current job. pdd (Python3 Date Diff) is
+      a small cmdline utility to calculate date and time difference. If no
+      program arguments are specified it shows the current date, time and
+      timezone.
+    '';
+    maintainers = [ maintainers.infinisil ];
+    license = licenses.gpl3;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0efb0b83bad5..86611f44474a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4234,6 +4234,8 @@ with pkgs;
 
   pcsc-cyberjack = callPackage ../tools/security/pcsc-cyberjack { };
 
+  pdd = python3Packages.callPackage ../tools/misc/pdd { };
+
   pdf2djvu = callPackage ../tools/typesetting/pdf2djvu { };
 
   pdf2htmlEX = callPackage ../tools/typesetting/pdf2htmlEX { };