Nicotine dependence is a challenging health problem presently among smokers as it involves a compulsive use of a substance in spite of its known harmful effects. Aim: The primary aim is to assess the nicotine dependence in a group of smokers by using seven-question m-FTQ (modified Fagerstrom questionnaire) and to assess the nicotine dependence with age, duration in years, and the number of packets smoked per day. Materials and methods: Only those who use smoking forms of tobacco in the age groups between 16 years and 79 years were randomly selected by visiting Vinayaka Mission's Sankarachariyar Dental College, Vinayaka Missions Research Foundation. The total sample size is 200 patients. The age groups were divided into