The invention discloses an intelligent dining table with weighing and pricing in an unattended restaurant, a supporting plate base, a weighing sensing unit, an intelligent control circuit unit, a displayer and an upper computer; the weighing sensing unit is arranged on the containing plate base, and the containing plate is placed on the weighing sensing unit, can be separated from the weighing sensing unit; and the upper part of the contact surface of the weighing sensing unit and the bottom of the containing plate is provided with a heat preservation heating unit containing a dinner plate heat preservation function; a weighing sensor detection controller is arranged in the intelligent control circuit unit, a pyroelectric sensor detection controller, a dinner plate heat preservation controller and a display controller; the intelligent control circuit unit is in communication connection with the upper computer through the communication control unit; the invention provides an intelligentdining table with a weighing and pricing function in an unattended restaurant, the price information of the customers can be displayed in real time, and the price information of the food products canbe displayed in a self-service dining room in a self-service mode in real time., the consumption information of the customer restaurant can be generated after being processed by the upper computer, the consumer experience of the customer can be improved, and the method can be widely applied to unattended restaurants.