This report provides a cost-effectiveness analysis of childhood obesity, examining its impact on public health and the economy. It explores the factors contributing to childhood obesity, including genetics, sedentary behavior, and poor eating habits. The report analyzes the sociological and psychological effects of obesity, such as low self-esteem and depression. It discusses the importance of early identification through BMI screening and the implementation of interventions like nutrition programs and physical exercise. The analysis considers various time frames for interventions and outcomes, evaluating the cost per QALY saved. The report highlights limitations, such as the availability of data and time constraints, and recommends increased investment in children's health, education on healthy lifestyles, and societal support for obese children. Ultimately, the report emphasizes the importance of preventive measures, including school-based programs and parental involvement, to combat the costly and detrimental effects of childhood obesity.