It measures weight in relation to height to determine BMI category: Normal weight: BMI of 18.5 to 24.9. people in ethnic groups with smaller body stature (eg, Asian ethnic groups). Health professionals commonly measure Body Mass Index (BMI) to assess whether patients are a healthy weight.

This is because muscle weighs more than fat and the BMI does not take this into consideration. adults with higher than normal levels of lean body tissue (muscle mass).

people, particularly children, with certain health conditions, such as some endocrine or genetic conditions.īMI is also less accurate as an indicator of being overweight in:.women who are more than 10 weeks pregnant.The BMI measurement is not suitable for some people, such as: Who is the BMI calculator not suitable for? Find out more about BMI and what your results mean. However, it is only an estimate and can’t tell you how much of your weight is body fat and how much is muscle mass. Note: BMI is a useful measurement of growth for most people. Your BMI is calculated using your weight (in kilograms) and your height (in metres) and is best done using a calculator. What is body mass index (BMI)?īMI is a measurement that gives you an idea of whether you're underweight, overweight or a healthy weight for your height. Consult with your physician about the risks and benefits of weight loss surgery.Use this body mass index (BMI) calculator to get an idea of whether you're underweight, overweight or a healthy weight for your height. Weight loss surgery is considered safe, but like many types of surgery, it does have risks. Laparoscopic adjustable gastric banding with the Lap Band® is also FDA-approved for weight loss surgery in people with a BMI of 30 to 35 who have at least one obesity-related condition. Weight loss surgery is generally designed for those with a body mass index (BMI) equal to or greater than 40, or equal to or greater than 35 with serious co-morbidities. One might say that this equation works because it takes. BMI is calculated from the persons weight in kilograms divided by their height in meters squared (kg/m2). Please talk with your doctor if you feel like the BMI calculator is not an accurate measure of body fat. The chart was developed by Adolphe Quetelet in 1830 and it showed that most people have an average body weight with only 5-10 being below or above what would be considered normal.

Different interpretations apply for children and teens than adults.

Older people or people who have lost muscle may show lower BMI.

Athletes with a muscular build may show exaggerated BMI Individuals who fall into the BMI range of 25 to 34.9, and have a waist size of over 40 inches for men and 35 inches for women, are considered to be at.

The BMI calculator is a helpful tool for most women and men, with the following exceptions: You may be a candidate for weight loss surgery if your BMI is 40 or higher or you have a BMI of 35 or higher with obesity related health conditions. It gives you a clue to your risk for weight-related health problems. If you know what your height is in centimetres, you can. BMI, or body mass index, measures how healthy your weight is based on how tall you are.

Compare your result to the National Institute of Health table: To arrive at your BMI figure, you need to know your weight in kilograms and your height in metres.

Enter your height and weight into the calculator and select Calculate.

BMI is not a determination of health, although it may indicate a weight category that can lead to health problems such as: Your doctor may consider BMI as one way to know if you’re a candidate for weight loss surgery. Body Mass Index (BMI) may be a helpful indicator for body fat, based on a height/weight ratio.

Women body mass index calculator