A cooking appliance includes a main body having an inner space, the main body defining an outer appearance, a cooktop part disposed on an upper end of the main body to heat a food or a container containing the food disposed on a top surface thereof, an oven part disposed under the cooktop part to cook the food received in the inner space, a manipulation panel including a manipulation part for manipulating operations of the cooktop part and the oven part, and a display part in which cooking by category according to a signal of the manipulation panel is displayed on an upper menu, a lower menu of the upper menu in which a first input signal of a user is inputted is displayed, and an operation of the lower menu in which a second input signal of the user is displayed.