It combines a person’s weight with their height. The results of a BMI measurement can give an idea about whether a person has the correct weight for their height. BMI is a screening tool that can indicate whether a person is underweight or if they have a healthy weight, excess weight, or obesity.
What is the purpose of the BMI?
BMI provides a reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems. This calculator provides BMI and the corresponding weight category.
What is BMI and why is it important?
Your BMI is a measurement that is a ratio of your weight and height. It’s a good way to gauge whether your weight is in healthy proportion to your height. In fact, knowing your BMI can help you – and your GP – determine any health risks you may face if it’s outside of the healthy range.
What are the objectives of obesity management?
Maintain a lower body weight over long term. The general goals of weight loss and management are: • At a minimum, to prevent further weight gain. To reduce body weight if prescribed. To maintain a lower body weight over the long term.
Why is BMI a good measure of health?
BMI would be better described as a good indicator of the health of a population. BMI only gives a very approximate guide to health related to weight and height and gives no information on body fat content or location. BMI ranges can also vary depending on ethnicity.
What is a good BMI?
For most adults, an ideal BMI is in the 18.5 to 24.9 range. For children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight. If your BMI is: below 18.5 – you’re in the underweight range.
What is the best BMI for a woman?
Doctors consider a healthy BMI for women to be 18.5–24.9. A BMI of 30 or above may indicate obesity. BMI measurements can help someone understand whether they have underweight or overweight.
What are the factors that affect BMI?
Factors such as age, sex, ethnicity, and muscle mass can influence the relationship between BMI and body fat. Also, BMI does not distinguish between excess fat, muscle, or bone mass, nor does it provide any indication of the distribution of fat among individuals.
Is a BMI of 26 OK?
Someone with a BMI of 26 to 27 is about 20 percent overweight, which is generally believed to carry moderate health risks. A BMI of 30 and higher is considered obese. The higher the BMI, the greater the risk of developing additional health problems. A healthy weight is considered to be a BMI of 24 or less.
What is the correct BMI for my age?
A BMI of between 18.5 and 24.9 is ideal. A BMI of between 25 and 29.9 is overweight. A BMI over 30 indicates obesity.
What are the main principles of obesity management?
Management of obesity can include lifestyle changes, medications, or surgery. The main treatment for obesity consists of weight loss via dieting and physical exercise. Diet programs can produce weight loss over the short term and long-term, although combining with exercise and counseling provide greater results.
What is the best treatment for obesity?
The best way to treat obesity is to eat a healthy, reduced-calorie diet and exercise regularly. To do this you should: eat a balanced, calorie-controlled diet as recommended by your GP or weight loss management health professional (such as a dietitian) join a local weight loss group.
How can you manage obesity?
- Healthy eating plan and regular physical activity. Following a healthy eating plan with fewer calories is often the first step in trying to treat overweight and obesity. …
- Changing your habits. …
- Weight-management programs. …
- Weight-loss medicines. …
- Weight-loss devices. …
- Bariatric surgery. …
- Special diets. …
Is BMI a good health indicator?
BMI is a useful indicator of health at the population level. However, the distribution of fat on your body is more important that the amount, when assessing your disease risk. For this reason, your waist circumference is thought to be a better predictor of health risk than your BMI.
What is the best measure of health?
The most common numbers are age and body weight. The U.S. health-care system places tremendous value on the latter, in the form of body-mass index, or BMI, a simple ratio of weight over height. BMI is used to define obesity and “overweight,” and so to stratify risks in insurance and health-care industries.
What is more accurate than BMI?
Waist-to-height ratio more accurate than BMI in identifying obesity, new study shows. Summary: Calculating a person’s waist-to-height ratio is the most accurate and efficient way of identifying whether or not they are at risk of obesity in clinical practice, a new study shows.