How much is an ordinary rice cooker?

This power is generally between 400w and 800w.

The power of ordinary rice cookers varies with different capacities and brands. Generally speaking, the greater the capacity, the greater the power. The power of 2L mini rice cooker is about 400W, that of 3L mini rice cooker is generally about 600W, and that of 4L conventional rice cooker is mostly 700W to 800W.