How much is the average collage bill to become a dentist?

$50,000 to $60,000 depending what courses you want to do at dental school. This is total, and it will take about 10 years to do them all that you are required to do. For example, 4 years of Pre-dentistry, 4 years of Dental school and then residency of a couple of years. Also, if you do advanced courses it will be more.