How is engine miles traveled calculated?

Engine miles traveled is calculated by using the vehicle's odometer readings, which measure the total distance driven. To determine engine miles specifically, one can track the distance traveled by the vehicle during its operational time, often factoring in idle time and other non-driving periods. Advanced telematics systems can provide more accurate data by monitoring engine hours and calculating miles based on fuel consumption and speed. Overall, the calculation may involve summing the distances recorded over a specific period or trip.