The filling of tooth decay, according to the qualification of the hospital is different, the filling material used is not the same, the specific tooth position, regional variability, the price difference is also very big. If it is a medium caries or shallow caries, it can be filled in one time, which is the simplest filling, the cost is about 80-200 dollars. If it is a deep caries, it may require a cushion filling, appeasement treatment, or an indirect pulp capping, which can cost around$200-400. Root canals also vary widely in cost, with root canals for anterior teeth, since anterior teeth typically have 1 root canal, costing around$200-400. Root canals for premolar teeth, which typically have around 2 root canals, cost around$400-600. Root canals for molars, molars usually have 3-4 root canals and are usually around$700-$1500.