Sleep plays a vital role in good health and well-being throughout your life. Good sleep is necessary for good physical and mental health and a good quality of life. Insufficient sleep is a pervasive and prominent problem in the modern 24-hr society. Sleep is a powerful stress-reliever, A lack of sleep not only reduces mental clarity but our ability to cope with stressful situations. So, the study was estimated to find the Impact of Sleep on Stress Coping Capacity. In this study, 20 volunteers were selected as per inclusion criteria and were assessed with the Sleep Scale and Stress Coping Capacity Scale. The data collected was compared to look for relationship between them. It was found that Volunteers with Higher Overall Stress Coping Capacity had significant correlation with Epworth Sleepiness Score.Sleep is a powerful stress reducer. Good Quality sleep routine calms and restores the body, improves concentration, regulates mood, and sharpens judgment, decision-making, better problem solving capacity and able to cope with stress.