| | Family Health | Senior Health How many theeth does an adult have? The average adult has 32 teeth. These include: - 8 incisors - 4 canines - 8 premolars - 12 molars Senior Health - Related Articles What Is a CCRC Project? How to Compare the Costs for Independent Senior Living Senior Living in Katy, Texas Generational Differences in Communication Styles Is a pulse rate of 81 normal for 63 year old woman at rest? RSV in Older Adults: What You Should Know Do-it-Yourself Advance Directives