A cooking appliance includes a cooking chamber configured to receive a load to be heated, a front panel disposed at one end of the cooking chamber and having a bent portion, and a door configured to shield both heat and electromagnetic waves generated in the cooking chamber. The door includes a door frame including a choke and a choke cover. A shielding member is disposed between the front panel and the door. The shielding member is in contact with at least one surface of the front panel and in contact with the door.