BMI (Body Mass Index) Calculator

BMI is ratio of weight to height, a commonly measure of obesity to classify weight as underweight normal overweight and obese
BMI is not appropriate  to determine health status for athletes,  people with large body frames,  petite body frames, children and adolescents who are still growing, pregnant women.
Overweight or obese people are more likely than those at normal weight to have medical problems such as high blood pressure, high cholesterol, stroke, diabetes, and heart disease.

where WT is weight in kilograms

HT is height in meters.

BMI	Health
Less than 18.5	Underweight
18.5 to 24.9	Normal
25 to 29.9	Overweight
30+	Obese