diff --git a/scripts/gpd-sudo-prompt b/scripts/gpd-sudo-prompt
new file mode 100755
index 0000000..7af9e1c
--- /dev/null
+++ b/scripts/gpd-sudo-prompt
@@ -0,0 +1,2 @@
+#!/bin/bash
+zenity --password --title="sudo Authentication"
diff --git a/scripts/tdp b/scripts/tdp
index dde1f15..54bf481 100755
--- a/scripts/tdp
+++ b/scripts/tdp
@@ -5,6 +5,9 @@ command_name=$(basename $0)
 rapl_path="/sys/class/powercap/intel-rapl:0"
 pl1_path="${rapl_path}/constraint_0_power_limit_uw"
 pl2_path="${rapl_path}/constraint_1_power_limit_uw"
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+gui_name="GPD TDP Manager"
+gui_options=""
 
 # Set up help text
 help_text="${command_name}: GDP Win 3 TDP management script
@@ -46,6 +49,11 @@ Arguments:
   --detail, -d     Prints PL2 as well as PL1
   --same, -s       PL2 will be set to the same as PL1 rather than 2W higher
   --help           Prints this help text"
+  
+gui_help_text="${command_name} gui
+
+No help is available for the GUI.
+If it does not work, ensure the \"zenity\" command is installed and available"
 
 print_help () {
   case $1 in
@@ -55,6 +63,9 @@ print_help () {
     "set")
       echo "$set_help_text"
       ;;
+    "set")
+      echo "$gui_help_text"
+      ;;
     *)
       echo "$help_text"
       ;;
@@ -93,6 +104,38 @@ is_detailed () {
   fi
 }
 
+is_help () {
+  if [[ "$@" == *"--help"* ]] || [[ "$@" == *"-h"* ]]; then
+    exit 0
+  else
+    exit 1
+  fi
+}
+
+is_number () {
+  if ! [[ $1 =~ ^-?[0-9]+$ ]]; then
+    exit 1
+  else
+    exit 0
+  fi
+}
+
+gui_msg () {
+  zenity --info --title="$gui_name" $gui_options --text="$1" --no-wrap
+}
+
+gui_read () {
+  zenity --entry --title="$gui_name" $gui_options --text="$1:"
+}
+
+gui_ask () {
+  if $(zenity --question --title="$gui_name" $gui_options --text="$1" --no-wrap); then
+    exit 0
+  else
+    exit 1
+  fi
+}
+
 set_pl () {
   if [ $1 -eq 1 ] || [ $1 -eq 2 ] || [ ! -z $2 ]; then
     if [ $1 -eq 1 ]; then
@@ -129,7 +172,7 @@ check_tdp () {
       echo "PL2 is ${pl2}W" # Placeholder
     fi
 
-  elif [ "$1" == "--help" ]; then
+  elif ( is_help $@ ); then
     print_help "check"
 
   else
@@ -142,10 +185,10 @@ set_tdp () {
   if [ -z "$1" ]; then
     echo "Please specify wattage"
     exit
-  elif [ "$1" == "--help" ]; then
+  elif ( is_help $@ ); then
     print_help "set"
     exit
-  elif ! [[ $1 =~ ^-?[0-9]+$ ]]; then
+  elif ! (is_number $1); then
     echo "TDP is not a number or argument unknown!)"
     print_unknown
     exit
@@ -174,6 +217,48 @@ set_tdp () {
   fi
 }
 
+# Basic GUI using Zenity
+gui_handler() {
+  if [ -z $(which zenity 2>/dev/null) ]; then
+    echo "Zenity is not available, GUI will not work until it is installed"
+  elif (is_help $@); then
+    print_help "gui"
+  else
+    export SUDO_ASKPASS="${script_dir}/gpd-sudo-prompt"
+    while : ; do
+      # Contains some ugly hacks to "widen" the entries for the small GPD screen, might tweak later
+      gui_action=$(zenity --list --title="${gui_name}" --width=400 --height=300 $gui_options --text="Chose action to perform:" --hide-column=1 --column="" --column="Action"\
+        check "`printf "\n  Check current TDP\n "`" \
+        set "`printf "\n  Set new TDP (requires sudo password)\n "`" \
+        exit "`printf "\n  Exit TDP Manager\n "`")
+      
+      case $gui_action in
+      
+        "check")
+        gui_msg "$($command_name check --detail)"
+        ;;
+      
+        "set")
+        gui_tdp=$(gui_read "Please enter TDP")
+        
+        if ! [ -z $gui_tdp ]; then
+          if $(gui_ask "Should PL2 be set to the same wattage?\nIf unsure, answer No."); then
+            gui_msg "$(tdp set $gui_tdp --same --detail)"
+          else
+            gui_msg "$(tdp set $gui_tdp --detail)"
+          fi
+          gui_tdp=""
+        fi
+        ;;
+      
+        *)
+        break
+        ;;
+      esac
+    done
+  fi
+}
+
 # Command handler
 case $1 in
 
@@ -185,6 +270,10 @@ case $1 in
     set_tdp "${@:2}"
     ;;
 
+  "gui" | "ui") # Pass to GUI handler
+    gui_handler "${@:2}"
+    ;;
+
   "help")
     print_help
     ;;