The cost of a simple filling due to dental caries is usually around $200 to $400, and may cost thousands of dollars in severe cases, depending on the medical examination. 1. Dental filling is a method used by dentistry to repair tooth loss due to various factors, which refers to the composite resin, glass glaze and other substances to repair the form and function of the tooth and relieve tooth pain. Serious cases require treatment such as inlay repair. 2. At present, the commonly used filling materials are composite resin and glass ion, etc. Composite resin is most used in the current clinical situation, with good aesthetic effect, and the use of bonding agent can increase the degree of adhesion between resin and teeth. Glass ionomer has relatively low strength and is prone to wear and fracture, and is generally used as a transitional temporary filling. The above filling materials are generally around 200-400 dollars. 3. If the scope of caries is large, the effect of simple filling is not good, you may need inlays, crown restoration, etc., at this time the cost will be higher, usually in a few thousand dollars or so. Specific filling costs may vary in different medical institutions and different areas, the specific consultation at the time of the hospital shall prevail.