Others may be overly thin for different reasons, but whatever the cause, it isn't healthy to have underweight. A body mass index of anything under 18.5 is considered underweight and can have potential health consequences, just like a BMI that's considered obesity. Speak with your doctor if you have a BMI of 16 because this is dangerously low.

The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. ... BMI range - kg/m 2: Severe Thinness < 16: Moderate Thinness: 16 - 17: Mild Thinness: 17 - 18.5: Normal: 18.5 - 25: Overweight: 25 - 30: Obese Class I: 30 - 35: Obese Class II: 35 - 40: Obese Class III ...

The default BMI of 16.6 shown on the tool is for a 5'5" person who weighs 100 lbs. ... Healthy weight is defined as a body mass index (BMI) equal to or greater than 19 and less than 25 among all people 20 years of age or over. Generally, obesity is defined as a body mass index (BMI) equal to or greater than 30, which approximates 30 pounds of ...

A BMI of 16.5 or less is a potential marker for anorexia nervosa. In one study, the average BMI of patients admitted to hospitals in Japan with severe anorexia was 13.1. The results were published in the journal Eating and Weight Disorders in 2013.

Dec 14, 2022 · A 16.5 BMI is around two BMI points below the normal cut-off. As such, if you have a BMI of 16.5, then you might need to consume more calories so that your body has enough energy to function optimally. 16.6 BMI. A BMI of 16.6 is over 13 points lower than average for both men and women and is a sign that a person has an excessively low body weight.

Jan 16, 2024 · A BMI between 18.5 and 25 kg/m² indicates a normal weight. A BMI of less than 18.5 kg/m² is considered underweight. A BMI between 25 kg/m² and 29.9 kg/m² is considered overweight. A BMI of 30 kg/m² or higher is considered obese. To check your BMI, type your height and weight into the BMI calculator for adults from the National Institute of ...

A BMI below 18.5 is considered underweight, and a BMI below 16.0 is classified as dangerously underweight. However, it's important to note that BMI is just one indicator of health and should be interpreted in conjunction with other factors such as muscle mass, body composition, and overall health. Causes of Dangerously Low BMI

What is body mass index? Determining how much you should weigh is not a simple matter of looking at a height-weight chart, but includes considering the amount of bone, muscle and fat in your body's composition. The amount of fat is the critical measurement. A good indicator of how much fat you carry is the body mass index (BMI).

May 24, 2024 · BMI for children and teens is expressed in terms of percentages, not raw BMI numbers. These percentages reflect a child’s BMI relative to other kids or teens of the same gender and age.

Calculate your body mass index (BMI) Check an adult's or child's BMI to find out if they're a healthy weight. It's important to use the right calculator for adults (aged 18 and over) or children and teenagers (aged between 2 and 17).