diff --git a/pms/models/pms_property.py b/pms/models/pms_property.py
index 40d9728bc..9c4bbf9a0 100644
--- a/pms/models/pms_property.py
+++ b/pms/models/pms_property.py
@@ -272,6 +272,7 @@ class PmsProperty(models.Model):
         class_id = self._context.get("class_id", False)
         real_avail = self._context.get("real_avail", False)
         overnight_rooms = self._context.get("overnight_rooms", False)
+        capacity = self._context.get("capacity", False)
         for pms_property in self:
             free_rooms = pms_property.get_real_free_rooms(
                 checkin, checkout, current_lines
@@ -313,6 +314,10 @@ class PmsProperty(models.Model):
                 free_rooms = free_rooms.filtered(
                     lambda x: x.room_type_id.overnight_room
                 )
+            if capacity:
+                free_rooms = free_rooms.filtered(
+                    lambda x: x.capacity >= capacity
+                )
             if len(free_rooms) > 0:
                 pms_property.free_room_ids = free_rooms.ids
             else:
@@ -398,6 +403,7 @@ class PmsProperty(models.Model):
             class_id = self._context.get("class_id", False)
             real_avail = self._context.get("real_avail", False)
             overnight_rooms = self._context.get("overnight_rooms", False)
+            capacity = self._context.get("capacity", False)
             pms_property = record.with_context(
                 checkin=checkin,
                 checkout=checkout,
@@ -407,6 +413,7 @@ class PmsProperty(models.Model):
                 class_id=class_id,
                 real_avail=real_avail,
                 overnight_rooms=overnight_rooms,
+                capacity=capacity,
             )
             count_free_rooms = len(pms_property.free_room_ids)
             if current_lines and not isinstance(current_lines, list):
diff --git a/pms/models/pms_reservation.py b/pms/models/pms_reservation.py
index 1b5f3d342..708cc1800 100644
--- a/pms/models/pms_reservation.py
+++ b/pms/models/pms_reservation.py
@@ -734,7 +734,10 @@ class PmsReservation(models.Model):
         store=True,
         readonly=False,
     )
-
+    count_alternative_free_rooms = fields.Integer(
+        string="Count alternative free rooms",
+        compute="_compute_count_alternative_free_rooms",
+    )
     @api.depends("folio_id", "folio_id.external_reference")
     def _compute_external_reference(self):
         for reservation in self:
@@ -1698,6 +1701,19 @@ class PmsReservation(models.Model):
             else:
                 record.is_reselling = False
 
+    @api.depends("reservation_line_ids")
+    def _compute_count_alternative_free_rooms(self):
+        for record in self:
+            record.count_alternative_free_rooms = record.pms_property_id.with_context(
+                checkin=record.checkin,
+                checkout=record.checkout,
+                real_avail=True,
+                capacity=record.adults,
+                class_id=record.room_type_id.class_id.id,
+                current_lines=record.reservation_line_ids.ids,
+            ).availability
+
+
     def _search_allowed_checkin(self, operator, value):
         if operator not in ("=",):
             raise UserError(