average cost of root canal for back molar
May 18, 2017 By 53 Comments. This survey found the average root canal fee is $740 for a front tooth and $1,000 for a molar, with three out of four dentists saying they perform posterior root canals. âRoot canals are the most predictable and profitable procedure in dentistry,â said one. âDentists who do not do endodontics lose on the average $90,000.â