To provide a small-sized system capable of accumulating the daily living activity degree of a testee such as an aged person while securing privacy and evaluating the living activity degree of the testee further with a low introduction cost.

A living activity degree evaluation system is provided with a detection means 11 detecting the activity of the testee, an accumulation means 101 receiving and storing detection signals from the detection means 11, an analysis and evaluation means 21 analyzing the detection signals stored in the accumulation means 101 and evaluating the living activity degree of the testee and a distribution means 22 distributing an evaluated result by the analysis and evaluation means 21. An electric appliance 10 for households connected to a power source at all times is used as one of the detection means 11 and the accumulation means 101 and a communication means 102 sending stored data from the accumulation means 101 to the analysis and evaluation means 21 are loaded on the electric appliance 10 for the households.