A vehicle display system includes: a display arranged in a cabin of a vehicle and configured to display settings of a plurality of setting items of an air conditioner; and an electronic control unit configured to calculate an index value indicating a level of an operating load of the air conditioner on the basis of the setting of the setting item that influences a load state of the air conditioner among the plurality of setting items, and display, on the display unit, the index value and the setting of the setting item used to calculate the index value among the plurality of setting items.