The present invention relates to a device for automatically measuring and classifying the body size to automatically measure the size of three parts in the lower limbs and classifying the measured size by 12 size code. According to the present invention, the device can provide the body size capable of applying various body shapes through five lower limb shape measurement methods.COPYRIGHT KIPO 20205가지의 하체 체형 측정방법을 통하여 다양한 체형을 반영할 수 있는 신체 사이즈를 제공할 수 있는 것을 특징으로 하는 발명임