The invention is a body shape change prediction system, which uses a body shape three-dimensional scanning device to collect body shape data of different parts of an individual's body, a physiological data collection unit to collect individual physiological data, the collected body shape data and physiology The data is processed by an artificial intelligence computing host to generate predicted body shape data and physiological data after body shape changes in the future, and converted into a digital three-dimensional portrait model and presented on a display interface for personal viewing reference.本發明為一種身形變化預測系統,該系統利用一身形三維掃描裝置收集個人身體不同部位的身形數據、一生理數據採集單元收集個人之生理數據,該些收集得到的身形數據及生理數據利用一人工智慧運算主機進行學習運算,產生將來身形改變後的預測身形數據與生理數據,並轉化為一數位三維人像模型而呈現在一顯示介面上供個人觀看參考。