Background: Dental students in Pakistan suffer greatly from unusual distress and are unable to maintain happiness from the start of first year to final year. They are deprived from maintaining their mental wellbeing and happiness. There is lack of evidence Oxford happiness inventory (OHI) evaluation among the students.

Aim: To detect the level of happiness in dental students from different professional years.

Methods: A cross-sectional study in Bahria University Medical and Dental College was carried out. Dental students were enrolled from first year to final year using purposive sampling method.

Results: This study included females 209, and 55 males. Majority of students (48.5%) belonged to 18-20 years age group followed by 21-22. About 50% students were from 1st year BDS, followed by 2nd year (28%). Question assessing happiness of students, 30.9% male students and 35.4% female’s students moderately agreed.

Conclusion: The study concludes that overall dental students had an average level of happiness. It is necessary that all the dental educationists in any institution should work with close association to psychologists, there shall be different student services provided and student supporting groups shall be encouraged.

Keywords: Oxford Happiness Questionnaire, happiness, well-being, students,