diff --git a/PKHeX.WinForms/Controls/PKM Editor/SizeCP.Designer.cs b/PKHeX.WinForms/Controls/PKM Editor/SizeCP.Designer.cs
index abe7a5052..69e6389ba 100644
--- a/PKHeX.WinForms/Controls/PKM Editor/SizeCP.Designer.cs	
+++ b/PKHeX.WinForms/Controls/PKM Editor/SizeCP.Designer.cs	
@@ -130,6 +130,7 @@ private void InitializeComponent()
             0,
             0});
             this.NUD_HeightScalar.ValueChanged += new System.EventHandler(this.NUD_HeightScalar_ValueChanged);
+            this.NUD_HeightScalar.Click += new System.EventHandler(this.ClickScalarEntry);
             // 
             // TB_HeightAbs
             // 
@@ -191,6 +192,7 @@ private void InitializeComponent()
             0,
             0});
             this.NUD_WeightScalar.ValueChanged += new System.EventHandler(this.NUD_WeightScalar_ValueChanged);
+            this.NUD_WeightScalar.Click += new System.EventHandler(this.ClickScalarEntry);
             // 
             // TB_WeightAbs
             // 
diff --git a/PKHeX.WinForms/Controls/PKM Editor/SizeCP.cs b/PKHeX.WinForms/Controls/PKM Editor/SizeCP.cs
index 837716945..468fe45c8 100644
--- a/PKHeX.WinForms/Controls/PKM Editor/SizeCP.cs	
+++ b/PKHeX.WinForms/Controls/PKM Editor/SizeCP.cs	
@@ -124,5 +124,12 @@ public void ToggleVisibility(PKM pk)
             var pb7 = pk is PB7;
             FLP_CP.Visible = L_CP.Visible = TB_HeightAbs.Visible = TB_WeightAbs.Visible = pb7;
         }
+
+        private void ClickScalarEntry(object sender, EventArgs e)
+        {
+            if (sender is not NumericUpDown nud || ModifierKeys != Keys.Control)
+                return;
+            nud.Value = PokeSizeUtil.GetRandomScalar();
+        }
     }
 }