cost of mouthguards
1 According to online dentistry resource Consumer Guide to Dentistry, custom-fitted mouthguards provided by a dentist are often priced between $190 and $500. 2  In comparison, stock mouth guards, which can be bought at sporting goods and drug stores, usually cost $1 to $15 and mouth-formed guards cost $2 to $30. Custom mouthguards have three levels of protection: single lamination (3 mm to 5 mm thickness), double lamination (5 mm thickness), and triple lamination (made up of one lamination of thin, hard polycarbonate inserted in the middle of two soft laminations.