diff --git a/dotfiles/shell/aliases b/dotfiles/shell/aliases
index 3edfda2..9c4c622 100644
--- a/dotfiles/shell/aliases
+++ b/dotfiles/shell/aliases
@@ -94,3 +94,8 @@ bye() {
     cd || exit 1
     git-summary -d
 }
+
+calc() {
+    # Use python to make simple calculations, like 'calc 24/8'
+    python -c "print($*)"
+}