diff --git a/gaboshlib/g_num_is_lower.sh b/gaboshlib/g_num_is_lower.sh
new file mode 100644
index 0000000..f5792f8
--- /dev/null
+++ b/gaboshlib/g_num_is_lower.sh
@@ -0,0 +1,27 @@
+function g_num_is_lower {
+
+  local f_num=$1
+  local f_checkhigher=$2
+
+  # Check for integer (can be done with bash itself)
+  if [[ ${f_num} =~ ^[0-9]+$ ]] && [[ ${f_checkhigher} =~ ^[0-9]+$ ]]
+  then
+    # Check which is the low (from) and the high (to) number
+    if [ "${f_num}" -gt "${f_checkhigher}" ]
+    then
+      return 0
+    else
+      return 1
+    fi
+  fi
+
+  # Check for valid number
+  g_num_valid_number "$f_num" "$f_checkhigher" || return 1
+ 
+  if [ $(echo "${f_num} < ${f_checkhigher}" | bc) -ne 0 ]
+  then
+    return 0
+  else
+    return 1
+  fi
+}