Hello Lybrate user, to get your teeth in correct alignment you need Orthodontic treatment (Braces. Your treatment cost depends on the severity of your problem, the duration of treatment and the type of braces that are to be used. Even metal braces can be of various types, SLB, traditional, lingual. It's advisable for you to consult an Orthodontist (braces specialist) regarding your treatment cost and other details.