The ideal amount of weight to lose is different for each person and depends on several factors, including: • Current body weight • Overall health • Overweight or obesity • Body Mass Index (BMI) • Current weight causes health risks • Number of chronic diseases • Weight-related diseases are present • Current diet • Activity levels/exercise routine • Metabolism Based on the aforementioned factors, the ideal amount of weight to lose can range from a few pounds to a few hundred. For people who are overweight, losing 10% of their body weight can reduce bodily energy consumption, as well as reduce the risk of obesity-related diseases such as heart disease, hypertension, type 2 diabetes, and high cholesterol.