A method for optimizing the load factor of luggage compartments in an aircraft cabin for a flight includes creation of at least one digital image of a piece of luggage, which is intended to be transported in the luggage compartments during the flight, by a passenger of the flight using a camera, determination of dimensions of the piece of luggage using the at least one digital image, comparison of the previously determined dimensions with free volume in the luggage compartments in the aircraft cabin on the flight, and consideration of the result of the comparison when loading the luggage compartments before the beginning of the flight.