A hanger-type cooking information providing device is disclosed. The hanger-type cooking information providing device includes a clip portion including a water level sensor and configured to be hung on a cooking container, a contact portion including a temperature sensor configured to contact one lateral surface of the cooking container and to measure temperature, and a main body portion including a wireless communication module configured to wirelessly transmit, to an external device, at least one of water level information sensed by the water level sensor, temperature information sensed by the temperature sensor, water boiling notification information, information on elapsed cooking time, and information on remaining cooking time.