diff --git a/skills/paradiz/scripts/calc_quote.py b/skills/paradiz/scripts/calc_quote.py
index 6a68353..79829e4 100755
--- a/skills/paradiz/scripts/calc_quote.py
+++ b/skills/paradiz/scripts/calc_quote.py
@@ -109,9 +109,15 @@ def main():
             continue
 
         if c_total is not None and r[c_total] is not None:
-            total = float(r[c_total])
+            base_total = float(r[c_total])
         else:
-            total = float(r[c_ppn]) * nights
+            base_total = float(r[c_ppn]) * nights
+
+        # Базовые цены в прайсе указаны за 2 гостей.
+        # За 3-го гостя +800 ₽/сутки, за 4-го гостя ещё +800 ₽/сутки.
+        extra_guests = max(0, args.guests - 2)
+        extra_per_night = 800 * extra_guests
+        total = base_total + (extra_per_night * nights)
 
         matches.append({
             "room": room,