diff --git a/contrib/kiss-graph b/contrib/kiss-graph
new file mode 100755
index 0000000..e12fa80
--- /dev/null
+++ b/contrib/kiss-graph
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# list all packages by size
+
+cd "$KISS_ROOT/var/db/kiss/installed"
+
+[ "$1" ] || set -- *
+
+for pkg do
+    sum=$(kiss size "$pkg" 2>&1 >/dev/null)
+    num=${sum%%[A-Z][A-Z]	*}
+
+    case ${sum%%	*} in
+        *MB) num=$((num * 1024)) ;;
+        *GB) num=$((num * 1024 * 1024)) ;;
+    esac
+
+    printf '%10s  %s\n' "$num" "$pkg" 
+done