Background: The vitamin D concentration within the human body is influenced by a multitude of factors, among which dietary intake plays a significant role. Aims and Objectives: The objective of the present study is to analyze the sex difference in the intake of various dietary parameters and to find their correlation with the vitamin D levels among the adult males and females of Chandigarh, India. There is a paucity of data regarding this study on the adult population of Chandigarh, India