Cost of teeth whitening varies due to a number of factors and these include the type of treatment procedure products used in teeth whitening, expertise of the dentist, location etc. The most common option is to use toothpastes which contains teeth whitening products and these are the cheapest ranging from 2$-15$.
Whitening strips are available to be placed on the teeth which help in the whitening of the teeth. These strips which cost around 15$ are to be placed on the teeth twice a day and would give shining teeth for around two months after which one has to use the strips again. Another method is to use a tray where chemicals are poured into a tray and one can place their teeth into the tray which will cost around 150$ .
Another method is to use customised trays which when placed gives better precision in the whitening of the teeth this would costly around 150$-600$. The most costliest in the process of teeth whitening is that of using a laser treatment which can cost anywhere in the range between 200$-1500$.