There are about 4 calories in each gram of carbohydrates; 6 calories in each gram of protein; 9 calories in each gram of fat and 28.35 grams per oz.

Calories Composition Converter

1. Copy and paste the following between your HEAD tags:-

<script language="javascript">
function FeetConvert()
{
Result=TGrams.ft.value*30.48;
Result+=TGrams.ins.value*2.54;
decimal();
TGrams.cms.value=Result.toFixed(frac);
}

function InchConvert()
{
Peet=TGrams.ft.value;
Pinch=TGrams.ins.value;

if (Pinch >= 12)
	{FtInsConvert(Pinch);}
else
	{Feet=Peet*30.48;
	Inches=Pinch*2.54;
	Result=+Inches+Feet;
	decimal();
	TGrams.cms.value=Result.toFixed(frac);}
}

function FtInsConvert()
{
Inches=Pinch%12;
Feet=+Peet+parseInt(Pinch/12);
TGrams.ft.value=Feet;
decimal();
TGrams.ins.value=Inches.toFixed(frac);
Result=(Feet*30.48)+(Inches*2.54);
TGrams.cms.value=Result.toFixed(frac);
}

function CmsConvert()
{
Cms=TGrams.cms.value;
Feet=Cms/30.48;
Inches=(Cms % 30.48)/2.54;
TGrams.ft.value=Feet;
decimal();
TGrams.ins.value=Inches.toFixed(frac);
}

function LbsConvert()
{
Kgs=TGrams.lbs.value*0.45359;
decimal();
TGrams.kgs.value=Kgs.toFixed(frac);
}

function KgsConvert()
{
Lbs=TGrams.kgs.value*2.2;
decimal();
TGrams.lbs.value=Lbs.toFixed(frac);
}

function GramsCalculate()
{
decimal();FtInsConvert();LbsConvert();
carb=TGrams.carb.value;
prot=TGrams.prot.value;
fat=TGrams.fat.value;
tot=eval(parseInt(carb) + parseInt(prot) + parseInt(fat));
TGrams.carb.value=parseInt(carb/tot*100);
TGrams.prot.value=parseInt(prot/tot*100);
TGrams.fat.value=100-parseInt(carb/tot*100)-parseInt(prot/tot*100);

carb=TGrams.carb.value/100;
prot=TGrams.prot.value/100;
fat=TGrams.fat.value/100;

if (TGrams.radio3[1].checked)
	{Weight=TGrams.kgs.value*9.592;
	Height=TGrams.cms.value*1.7008;
	Age=TGrams.age.value*4.7;
	Result=655+Weight+Height-Age;}
else
	{Weight=TGrams.kgs.value*13.684;
	Height=TGrams.cms.value*5;
	Age=TGrams.age.value*6.8;
	Result=66+Weight+Height-Age;}

if (TGrams.Activity[0].checked)
{A1=Result*carb/4;
A2=Result*prot/6;
A3=Result*fat/9;
A4=Result;
active=TGrams.Activity[0].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

else if (TGrams.Activity[1].checked)
{A1=Result*1.25*carb/4;
A2=Result*1.25*prot/6;
A3=Result*1.25*fat/9;
A4=Result*1.25;
active=TGrams.Activity[1].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

else if (TGrams.Activity[2].checked)
{A1=Result*1.3*carb/4.1;
A2=Result*1.3*prot/5.7;
A3=Result*1.3*fat/9.3;
A4=Result*1.3;
active=TGrams.Activity[2].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

else if (TGrams.Activity[3].checked)
{A1=Result*1.5*carb/4;
A2=Result*1.5*prot/6;
A3=Result*1.5*fat/9;
A4=Result*1.5;
active=TGrams.Activity[3].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

else if (TGrams.Activity[4].checked)
{A1=Result*1.7*carb/4;
A2=Result*1.7*prot/6;
A3=Result*1.7*fat/9;
A4=Result*1.7;
active=TGrams.Activity[4].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

else if (TGrams.Activity[5].checked)
{A1=Result*2*carb/4;
A2=Result*2*prot/6;
A3=Result*2*fat/9;
A4=Result*2;
active=TGrams.Activity[5].value;
for (x=0;x<=TGrams.radio3.length-1;x=x+1)
{if (TGrams.radio3[x].checked)
{gender=TGrams.radio3[x].value;}
	}
}

TGrams.activegender.value=active+" for "+gender+"  : "+A4.toFixed(0)+" Calories";
TGrams.propcarbs.value="Carbohydrates  : "+A1.toFixed(frac)+" grams ("+(A1/28.35).toFixed(frac)+" ozs.)";
TGrams.propprotein.value="Protein                  : "+A2.toFixed(frac)+" grams ("+(A2/28.35).toFixed(frac)+" ozs.)";
TGrams.propfats.value="Fat                         :"+A3.toFixed(frac)+" grams ("+(A3/28.35).toFixed(frac)+" ozs.)";
}

}

function validateInput()
{input=TGrams.cms.value
if (input=="")
	{alert("Your height, please!");
TGrams.ft.value="";
TGrams.ins.value="";
TGrams.cms.value="";
TGrams.ft.focus();
return false;}

input=TGrams.kgs.value;
if (input==""){alert("Your weight, please!");
TGrams.lbs.value="";
TGrams.kgs.value="";
TGrams.lbs.focus();
return false;}

input=TGrams.age.value;
if (input=="")
	{alert("Your age, please!");TGrams.age.focus();
	return false;}
else
	{return true;}
}

function decimal()
{for (x=0;x<=TGrams.Decimal.length;x=x+1){
if (TGrams.Decimal[x].selected)
{frac=x;
return true;}
	}
}
</script>

2. Copy and paste the following code between your BODY tags where you want the input displayed:

<div style="position:absolute; left:?; top:?">
<table width=100% border=0 bordercolor=#999999 bgcolor=#cccccc cellspacing="0" cellpadding="0"><tr><td align="center">
<form name="TGrams" method="post">
Carb %
<input type="text" size="6" name="carb" value=50 style="color:#ff0000;text-align:center;background:#999999" maxlength=3>
</td><td>
Prot %
<input type="text" size="6" name="prot" value=20 style="color:#ff0000;text-align:center;background:#999999" maxlength=3>
</td><td>
Fat %
<input type="text" size="6" name="fat" value=30 style="color:#ff0000;text-align:center;background:#999999" maxlength=3>
Decimal
<select name="Decimal">
<option>0</option>
<option selected>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</td></tr></table>

<table width=100% border=0 bordercolor=#000000 cellspacing="0" cellpadding="5" style="background:#cccccc"><tr><td colspan=5 style="background:#cccccc">
Height :           <input type="text" size="6" name="ft" style="background:#999999;text-align:center;color:#ffffff" maxlength=10 onKeyUp="FeetConvert()">
ft.
</td><td style="background:#cccccc">
<input type="text" size="6" name="ins" style="background:#999999;text-align:center;color:#ffffff" maxlength=10 onKeyUp="InchConvert()">
ins.
</td><td align="center">

</td><td style="background:#cccccc">
<input type="text" size="6" name="cms" style="background:#999999;text-align:center;color:#ffffff" maxlength=10 onKeyUp="CmsConvert()">
cms.
</td></tr></table>

<table width=100% border=0 bordercolor=#000000 bgcolor=#cccccc cellspacing="0" cellpadding="5"><tr><td colspan=5>
Weight :         
<input type="text" size="6" name="lbs" style="background:#999999;text-align:center;color:#ffffff" maxlength=10 onKeyUp="LbsConvert()">
lbs.
</td><td align="center">

</td><td style="background:#cccccc">
<input type="text" size="6" name="kgs" style="background:#999999;text-align:center;color:#ffffff" maxlength=10  onKeyUp="KgsConvert()">
kgs.
</td></tr></table>

<table width=100% border=0 bordercolor=#000000 bgcolor=#999999 cellspacing="0" cellpadding="5"><tr><td align="center">
Age    
<input type="text" size="6" name="age" style="text-align:center;background:#cccccc;color:#ff0000" maxlength=6></td><td>
<label for="male">Male</label>
<input type="radio" name=radio3 value="Males" id="male"></td><td>
<label for="female">Female</label>
<input type="radio" name=radio3 value="Females" id="female" checked>
</td></tr></table>

<input type="radio" name=Activity value="Resting Calories - ">
Resting Calories  - the calories needed to keep all bodily functions going.

<br>
<input type="radio" name=Activity value="Sedentary Lifestyle - ">
Sedentary Lifestyle - physically inactive; a couch patato.

<br>
<input type="radio" name=Activity value="Light Activity - ">
Light Activity - engaged in activities such as light housekeeping.

<br>
<input type="radio" name=Activity value="Moderate Activity - " checked>
Moderate Activity -  regularly walking at a brisk pace for at least 10 miles a week.

<br>
<input type="radio" name=Activity value="Heavy Activity - ">
Heavy Activity - running at least 10 miles per week.

<br>
<input type="radio" name=Activity value="Very Heavy Activity - ">
Very Heavy Activity - training for marathons, running at least 30 miles per week.
</td></tr></table>

</td><td>        
<input type="reset" value="Clear" style="cursor:hand;color:#ff0000" title="Clear all inputs">
</td></tr></table>
</form>

<p>There are about 4 calories in each gram of carbohydrates; 6 calories in each gram of protein; 9 calories in each gram of fat and 28.35 grams per oz.
</div>

***********************************
You can position the display where ever you like. You change the "left" and "top" values in the "div" tag above to whatever values you need. 
a) "top" is the vertical distance of the top left corner of the display starting at zero. The higher the number the lower down the page.
b) "left" is the horizontal distance of the top left corner of the display starting at zero. The higher the number the further across the page.
c) You can change also the color of the display and the background.

If you have any problems or questions please email us at info@icb2001.com.

Linking Information:-
TITLE : Metric and imperial carbohydrates calculator, proteins calculator and fats calculator displayed in grams and ounces depending on lifestyle
URL : http://www.icb2001.com/Calories_Composition_Converter.asp
DESCRIPTION : Use height, weight, age and lifestyle activities to determine calories and calculate carbohydrates in grams/ounces, protein in grams/ounces and fat in grams/ounces.