Objective: Celiac disease is characterized by being autoimmune, triggered by the presence of wheat gliadin and barley and rye proteins in the diet of susceptible people. The non-adherence to proper diet can lead to nutritional deficiency and alteration in body composition. This study evaluated the anthropometric profile and body composition of children, adolescents, and young adults with celiac disease. Methods: 31 patients with celiac disease and 31 control persons, within the age range from 3 to 23 years, were evaluated. Weight, height, waist and hip circumference were compared and body mass index was calculated. The percentage of body fat, muscle mass, and total water was obtained by electrical bioimpedance. Food frequency and food record questionnaires were applied to evaluate its relationship with body composition. The Fisher, Student's t, and Wilcoxon tests were used for comparison of groups. Results: The anthropometric and body composition analyses did not show significant differences (p < 0.05) between the two groups. The proportions of individuals with bodily parameters above, below, or at the healthy appropriate level were similar. Conclusion: The patient with celiac disease following a gluten-free diet has normal body composition. In this study, the glutenfree diet has not been proved detrimental to the body composition of these individuals.