A cooking appliance can include an upper plate configured to support an object to be heated; a working coil configured to generate magnetic fields for heating the object; a temperature sensor configured to sense a first temperature of the upper plate; at least one sub temperature sensor configured to sense a second temperature of the upper plate; and a sensor support member including a main mounting portion and a sub mounting portion, the temperature sensor being mounted on the main mounting portion and the at least one sub temperature sensor being mounted on the sub mounting portion. Also, the sensor support member is disposed in a direction extending away from a center of the working coil.