diff --git a/pkgs/tools/misc/fend/default.nix b/pkgs/tools/misc/fend/default.nix
new file mode 100644
index 000000000000..ee91c66cc82a
--- /dev/null
+++ b/pkgs/tools/misc/fend/default.nix
@@ -0,0 +1,22 @@
+{ lib, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "fend";
+  version = "0.1.9";
+
+  src = fetchFromGitHub {
+    owner = "printfn";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "11cvpg7j2rvqri16cr3gb6dpm7dzgs3vywhdc91aa531f87qj16c";
+  };
+
+  cargoSha256 = "0q9gkvbay6rnb0nd14z71h3506yzn9610zc6g8wbpgmw6cpwvbg9";
+
+  meta = with lib; {
+    description = "Arbitrary-precision unit-aware calculator";
+    homepage = "https://github.com/printfn/fend";
+    license = licenses.mit;
+    maintainers = with maintainers; [ djanatyn ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d8ab0d81ed92..6445b04d0dbc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3794,6 +3794,8 @@ in
 
   feedreader = callPackage ../applications/networking/feedreaders/feedreader {};
 
+  fend = callPackage ../tools/misc/fend { };
+
   ferm = callPackage ../tools/networking/ferm { };
 
   ffsend = callPackage ../tools/misc/ffsend { };