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Use this JavaScript to calculate your BMI (Body Mass Index). Measurements are computed using the metric system. A perfect addition for a health Web site.

Label: Metric BMI Calculator

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<script type="text/javascript">
<!-- Created by: Bob Mason-->
<!-- Begin
function  calculateBMI() {
  var weight = eval(document.form.weight.value)
  var height = eval(document.form.height.value)
  var height2 = height / 100
  var BMI = weight  / (height2 * height2)
  document.form.BodyMassIndex.value=custRound(BMI,1);
}

function custRound(x,places) {
  return (Math.round(x*Math.pow(10,places)))/Math.pow(10,places)
}
// End -->
</script>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->

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<form  name="form" id="form">

<input type="Text" name="weight" size="4"> Weight (in Kilos)  
<input type="Text" name="height" size="4"> Height (in Centimeters)<br><br>
<input type="Text" name="BodyMassIndex" id="BodyMassIndex" size="4"> BMI     
<input type="button" style="font-size: 8pt" value="Calculate" onClick="calculateBMI()" name="button">
<input type="reset" style="font-size: 8pt" value="Clear Form">
</form>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->