The invention provides a smart electric kettle, relating to the field of household appliances. The electric kettle comprises a casing, a handle, a base, a water outlet nozzle and a top grip. The top end of the casing is fixedly connected with an expansion ring, a groove is fixedly embedded in the surface of the top end of the expansion ring, an automatic lifting ring is movably embedded in the groove, the bottom end edge of the automatic lifting ring is fixedly connected with a lifting column, the inner side of the water outlet nozzle is movably connected with a set square, the front end of the set square is fixedly connected with telescopic columns, and the inside of each telescopic column is fixedly connected with an inner automatic column. The number of the telescopic columns is a plurality, the telescopic columns are mutually symmetric, the bottom end of each lifting column is fixedly connected with the bottom end of the inner side of the expansion ring, every three lifting columnsare a group and disposed at the front end and the back edge of the automatic lifting ring, an effect of lifting of the automatic lifting ring is achieved through the lifting columns, so that an effect of preventing water overflow is prevented when water boils, and a smart effect is achieved.