Body builders - Because muscle weighs more than fat, people who are very muscular may have a high BMI.

If you have more or less muscle than is normal, your BMI may not be a perfect measure of how much body fat you have: Class 3 is considered 'severe obesity.'īMI is not always the best way to decide whether you need to lose weight. Use the chart to see what category your BMI falls into BMI Use the chart below to see what category your BMI falls into, and whether you need to be concerned about your weight.

Divide that answer by your height in inches again.įor example, a woman who weighs 270 pounds (122 kilograms) and is 68 inches (172 centimeters) tall has a BMI of 41.0.

Divide that answer by your height in inches.

There are many websites with calculators that give your BMI when you enter your weight and height. Your BMI estimates how much you should weigh based on your height. But many experts agree that women with ratios of 0.8 or lower and men with ratios of 1 or lower are in good shape.Įnter your weight and height in Metric (or English) systems then click on the 'Calculate' button.Having obesity puts a strain on your heart and can lead to serious health problems. The lowest healthy ratio is not yet known. Waist-Hip Ratio: Divide your waist size at its smallest by your hip size at its largest and you get a key to how much fat is stored in the abdomen, where it raises the risk of heart disease. Therefore, one must reflects on other fat distribution different from that indicated by weight and height. Notice that, for example, a large waist and wide hips signal accumulation of so-called 'intra-abdominal fat' - the particularly harmful deep 'hidden' fat that surrounds the abdominal organs and is linked to diabetes, high blood pressure and heart disease. Outside this range, health risks may occur. Medical evidence suggests that all body weights within the highlighted healthy range are reasonably equally healthy (for people of your height). They are not exact ranges of healthy and unhealthy weights.

The BMI ranges for adults are shown in the table. To get your approximate BMI using English system, multiply your weight in pounds by 703, then divide the result by your height in inches, and divide that result by your height in inches a second time, i.e. A BMI Metric Calculator uses a weight-to-height ratio (BMI = kg/m 2) and assigns a number to the result. One of oldest and still most popular applications of regression analysis is modeling Human Ideal Weight by means of Body Mass Index (BMI).īody Mass Index or BMI is the standardized method for determining whether your body weight and the amount of body fat you have are in a healthy range.

Bmi index