The cost of a simple filling is usually around 200 to 1,000 dollars depending on the material used, but the price will rise accordingly if root canal treatment or medication is carried out. 1. For general caries, it is only necessary to use professional instruments to grind away the decayed tooth tissue and then fill it, the filling material is usually divided into light-curing resin filling and glass ionomer filling, resin material is more expensive than glass ionomer filling material, and the imported material is more expensive than the domestic material, the price of which varies from 200 to 1,000 RMB according to the choice. 2. If the tooth needs root canal treatment, the cost of root canal treatment should be increased additionally, and if deep caries needs drug cushioning, the cost of using drugs should also be increased. How much does it cost to fill a tooth is also related to the local economic level, it is recommended to refer to the local hospital.