diff --git a/ui/loadout_selection_dialog.py b/ui/loadout_selection_dialog.py
index dd88f2c..2c95ce2 100644
--- a/ui/loadout_selection_dialog.py
+++ b/ui/loadout_selection_dialog.py
@@ -238,19 +238,29 @@ class LoadoutSelectionDialog(QDialog):
             cost_hit = Decimal(str(data.get('cost_per_hit_ped', 0)))
             cost_heal = Decimal(str(data.get('cost_per_heal_ped', 0)))
         else:
-            # JSON format
+            # JSON format - values stored in PEC, need to convert to PED
             self.preview_weapon.setText(data.get('weapon_name', "None"))
             self.preview_armor.setText(data.get('armor_set_name', "None"))
             self.preview_healing.setText(data.get('heal_name', "None"))
             
             # Try to calculate costs from JSON data
-            weapon_decay = Decimal(str(data.get('weapon_decay_pec', 0)))
-            weapon_ammo = Decimal(str(data.get('weapon_ammo_pec', 0)))
+            # weapon_decay_pec is in PEC (1 PED = 100 PEC)
+            weapon_decay_raw = data.get('weapon_decay_pec', 0)
+            weapon_ammo_raw = data.get('weapon_ammo_pec', 0)
+            print(f"DEBUG: weapon_decay_pec raw = {weapon_decay_raw} (type: {type(weapon_decay_raw)})")
+            print(f"DEBUG: weapon_ammo_pec raw = {weapon_ammo_raw} (type: {type(weapon_ammo_raw)})")
+            
+            weapon_decay = Decimal(str(weapon_decay_raw))
+            weapon_ammo = Decimal(str(weapon_ammo_raw))
             cost_shot = (weapon_decay + weapon_ammo) / Decimal("100")
             
+            print(f"DEBUG: calculated cost_shot = {cost_shot} PED")
+            
+            # Armor decay per hit
             armor_decay = Decimal(str(data.get('armor_decay_pec', 0)))
             cost_hit = armor_decay / Decimal("100")
             
+            # Healing cost per use
             heal_cost = Decimal(str(data.get('heal_cost_pec', 0)))
             cost_heal = heal_cost / Decimal("100")