The good news is even a small weight loss between 5 and 10 percent of your current weight will help lower your risk of developing those diseases. The BMI Calculator is an easy-to-use online tool to help you estimate body fat. The higher your BMI, the higher your risk of obesity-related disease. Health Professional Resources. Although BMI can be used for most men and women, it does have some limits: It may overestimate body fat in athletes and others who have a muscular build.
It may underestimate body fat in older persons and others who have lost muscle. Healthy Weight Tip Waist circumference can help assess your weight and associated health risk. Abdominal obesity is measured using waist circumference.
Body mass index BMI is an approximate measure of your best weight for health. It is calculated by dividing your weight in kilograms by your height in metres squared m 2. BMI is intended for adults only, as children and adolescents are constantly growing. This makes it difficult to have set values for BMI cut-offs for young people. However, in adults who have stopped growing, an increase in BMI is usually caused by an increase in body fat.
If your BMI is:. For older Australians over the age of 70 years, general health status may be more important than being mildly overweight. At the population level, BMI is used to indicate level of risk for morbidity disease risk and mortality death rates. Differences in BMI between individual adults of the same age and sex are usually due to body fat, however there are many exceptions to this rule, which is why a BMI figure may not always be accurate.
BMI calculations will overestimate the amount of body fat for:. However, BMI cannot differentiate between body fat and muscle mass. This means there are some exceptions to the BMI guidelines:. BMI calculations used for adults are not a suitable measure of weight for children or adolescents.
They are useful for the assessment of overweight and obesity in children aged over two years. To calculate a child's BMI, you can use the body mass index calculator for children and teenagers. However, BMI charts should be used only as a guide to indicate when to make small lifestyle changes, and when to seek further guidance from a doctor or a dietitian.
The link between being overweight or obese and the chance you will become ill is not definite. Research is ongoing. Statistically, there is a greater chance of developing various diseases if you are overweight.
A high BMI means a person's chances of getting heart disease, kidney disease, diabetes, having high blood pressure, having a stroke or getting certain cancers is increased, so keeping your BMI score healthy is very important. If you're wondering what the easiest ways to keep your BMI around the ideal level And don't worry, it's not rocket science The basic rule of lowering your BMI, and to maintain a healthy weight generally, is to consume the same or slightly less calories than you burn.
Use a calories calculator to work out roughly how many calories a day you use you will need to enter details of your exercise routine and your working environment and then stick to eating only that amount, or a little less if you want to lose weight overall. Reduce your sodium intake by cutting out processed foods crisps, ready meals etc. To season your food use herbs and spices instead.
Burn up your body's excess fat by taking part in regular cardio workouts.
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