Determining an individual’s ideal weight involves factors like gender, height, body frame, and fat-to-muscle ratio. The CDC reports that the average American woman weighs 170.5 pounds, stands 5 feet, 3.6 inches tall, and has a 38.7-inch waist. For men, the averages are 197.8 pounds, 5 feet, 9 inches tall, with a 40.3-inch waist. These figures reflect averages, not necessarily healthy weights.
Body mass index (BMI) helps assess weight status by dividing weight (kg) by height (m²). The CDC classifies BMI as follows: underweight (<18.5), normal (18.5–24.9), overweight (25–29.9), and obesity (30+). The average BMI for U.S. adults falls within the overweight range.
While BMI offers a useful reference, it does not account for factors like muscle mass. A comprehensive approach, considering overall health, is essential for determining an optimal weight and making informed wellness decisions.