diff --git a/.zshrc b/.zshrc
index e39e34f..efe53da 100755
--- a/.zshrc
+++ b/.zshrc
@@ -190,5 +190,6 @@ function y() {
 	rm -f -- "$tmp"
 }
 
+calc() { printf "%s\n" "$@" | bc -l; }
 
 eval "$(starship init zsh)"