diff --git a/.gitignore b/.gitignore
index 0c92757..5625516 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ home/user/.config/bash/bashrc.d/*
 !home/user/.config/bash/bashrc.d/.gitkeep
 home/user/.config/zsh/zshrc.d/*
 !home/user/.config/zsh/zshrc.d/.gitkeep
+home/user/.config/zsh/.zcalc_history
 
 *.zwc
 
diff --git a/home/user/.config/bash/aliases b/home/user/.config/bash/aliases
index e5f0247..c6cf0b1 100644
--- a/home/user/.config/bash/aliases
+++ b/home/user/.config/bash/aliases
@@ -52,7 +52,6 @@ alias gensalt="dd if=/dev/urandom count=16 2>/dev/null | sha256sum | head -c 64"
 alias diff='colordiff'
 alias tar-it='tar -czf "../${PWD##*/}.tar.gz" .'
 alias man='MANWIDTH=$((COLUMNS > 80 ? 80 : COLUMNS)) man'
-alias m='noglob ='
 
 # time
 alias now='date +"%T"'
diff --git a/home/user/.config/zsh/calculator b/home/user/.config/zsh/calculator
new file mode 100644
index 0000000..40dfb2a
--- /dev/null
+++ b/home/user/.config/zsh/calculator
@@ -0,0 +1,10 @@
+# calculator
+autoload -U zcalc
+
+function __calc {
+    zcalc -f -e "$*"
+}
+aliases[calc]='noglob __calc'
+aliases[=]='noglob __calc'
+
+# vim: ft=zsh
\ No newline at end of file
diff --git a/home/user/.config/zsh/sourcer b/home/user/.config/zsh/sourcer
index 6f185e4..a20df98 100644
--- a/home/user/.config/zsh/sourcer
+++ b/home/user/.config/zsh/sourcer
@@ -21,6 +21,8 @@ _so "$ZDOTDIR/aliases"
 
 _so "$ZDOTDIR/plugin"
 
+_so "$ZDOTDIR/calculator"
+
 bindkey '`' autosuggest-accept
 
 _sod "$ZDOTDIR/zshrc.d"
\ No newline at end of file