[range* name="weight" value="50" min="1" max="200" label="Weight" desc="Enter your weight in kilograms (kg)"]
[number* name="height" value="1.5" min="1" step="0.1" label="Height" desc="Enter your heigth in meters (m)"]
[center][size="24"]Your BMI is [b][calculate formula="round( weight / ( height * height ) )"][/b][/size][/center]