Abstract: A dental usage monitoring system having a dental appliance, a sensor unit having at least one sensor attached to the dental appliance, a power supply attached to the dental appliance, and an analyzer. The at least one sensor attached to the dental appliance is configured to collect data related to usage of the dental appliance. An analyzer in communication with the sensor and is configured to determine usage of the dental appliance based upon the collected data. The dental usage monitoring system can include a base module configured to receive collected data, transmit data to the analyzer, and recharge the sensor unit. The base module can be further configured to calibrate the collected data. The sensor unit can be embedded in the dental appliance or coupled to the dental appliance. The sensor unit may be encased in a protective coating.