The present invention relates to a quick release buckle belt, comprising a strap and a buckle. The buckle includes a connecting piece and a buckle body. The connecting piece is firmly secured to one end of the strap, and the connecting piece is substantially made of non-metal materials. One end of the buckle body is configured to fasten or unfasten another end of the strap. Another end of the buckle body is configured to quickly attach to or detach from the connecting piece. The buckle body is made of metal materials unacceptable for metal detectors at security checkpoints. Therefore, a user who wears such belt needs to do before walking through the metal detectors is to remove the buckle body, without taking off the strap and the non-metallic connecting piece which is acceptable for the metal detector at security checkpoint.