Cabinet for a home appliance including a base panel 10, one pair of side panels 20 respectively provided to side ends of the base panel 10, each having a size of holes 21 in a front end, a front panel 30 provided to front ends of the base panel and the side panels 10 and 20, the front panel 30 having projections 31 mounted on a rear surface thereof for being inserted in the holes 21 and engaged with circumferential portions 21a of the holes 21, respectively, and a rear panel 40 provided to rear ends of the base panel and the side panels 10 and 20.