Web Winder Website Calculators: Free Calculators: Electric Appliance Operating Cost Calculator

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Installation Instructions: Electric Appliance Operating Cost Calculator

Terms of Use: You may install this Electric Appliance Operating Cost Calculator on your site for free, so long as my copyright info remains embedded in the code and the link back to my website is visible on the page you install the calculator on. You will find a link to the installation page located just beneath the calculator on this page.
If you would like to purchase a license for the latest commercial grade (professional) version of this calculator, please visit our Commercial Calculator Center.
If you would simply like to use an upgraded version of this calculator for your own personal use, I invite you to try our ever-growing collection of consumer-oriented calculators on our free online calculator use website for consumer decision making, discovery, and learning.

Below are the instructions for installing the Electric Appliance Operating Cost Calculator on your website:

Step #1: Select and copy the script from the following text box, then paste between the <HEAD> and </HEAD> tags of the page you are installing the calculator on.

//DO NOT REMOVE THIS COPYWRITE INFO!
//Electric Appliance Operating Cost Calculator
//By Daniel C. Peterson
//Web Winder Website Services, 1997-2024  All Rights Reserved.
//Distribution, editing or reselling of this script is strictyly prohibited
//without expressed written permission from Daniel C. Peterson.
//For commercial grade (professional) versions of this and many other
//calculators, visit http://www.webwinder.com.

function formatNum(Vnum) {

if(Vnum > 99000000) {
   alert("Sorry, this will not generate numbers larger that 99 million.");
   focus();
   } else {
   
   var V10million = parseInt(Vnum / 10000000);

var Vtens = (Vnum % 100)  / 10;
      if(Vtens / 10 == 1) {
      Vtens = 1;
      } else
      if(Vtens < 1) {
      Vtens = "0";
     } else {
      Vtens = parseInt(Vtens,10);
     }

var Vones = (Vnum % 10)  / 1;
      if(Vones / 1 == 1) {
      Vones = 1;
      } else
      if(Vones < 1) {
      Vones = "0";
     } else {
      Vones = parseInt(Vones,10);
     }

var Vcents = parseInt(((Vnum % 1) * 100),10);

if(Vcents < 1) {
  Vcents = "00";
  }
  else
  if(Vcents % 10 == 0) {
  Vcents = Vcents + "0";
  }
  else
  if(Vcents % 10 == Vcents) {
  Vcents = "0" + Vcents;
  } else {
  Vcents = Vcents;
  }

if(Vcents == "900") {
  Vcents = "90";
  } else
  if(Vcents == "800") {
  Vcents = "80";
  } else 
  if(Vcents == "700") {
  Vcents = "70";
  } else 
  if(Vcents == "600") {
  Vcents = "60";
  } else 
  if(Vcents == "500") {
  Vcents = "50";
  } else 
  if(Vcents == "400") {
  Vcents = "40";
  } else 
  if(Vcents == "300") {
  Vcents = "30";
  } else
  if(Vcents == "200") {
  Vcents = "20";
  } else
  if(Vcents == "100") {
  Vcents = "10";
  } else {
  Vcents = Vcents;
  }

var Vformat = "";

if(Vnum >= 10000000) {
   Vformat = (V10million + "" + V1million + "," + V100thousand + "" + V10thousand + "" + V1thousand + "," + Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 1000000) {
   Vformat = (V1million + "," + V100thousand + "" + V10thousand + "" + V1thousand + "," + Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 100000) {
   Vformat = (V100thousand + "" + V10thousand + "" + V1thousand + "," + Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 10000) {
   Vformat = (V10thousand + "" + V1thousand + "," + Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 1000) {
   Vformat = (V1thousand + "," + Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 100) {
   Vformat = (Vhundreds + "" + Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 10) {
   Vformat = (Vtens + "" + Vones + "." + Vcents);
   }
   else
   if(Vnum >= 1) {
   Vformat = (Vones + "." + Vcents);
   } else {
   Vformat = ("0." + Vcents);
   }

return Vformat;

}
}

function computeForm(form)

{
   var fbillDollar = form.billDollar.value;

var favgKWH = fbillDollar / form.billKWH.value;

var fwatts = form.watts.value;

var fvolts = form.volts.value;

var famps = form.amps.value;

var fdayKWH = 0;

var fdayCost = 0;

var fmonCost = 0;

if(fwatts == "") {
     fdayKWH = fvolts * famps * form.avgHours.value / 1000;
     } else {
     fdayKWH = fwatts * form.avgHours.value / 1000;
     }

fdayCost = fdayKWH * favgKWH;

fmonCost = fdayCost * 30.4;

form.avgKWH.value = "$" + formatNum(favgKWH);

form.dayKWH.value = fdayKWH;

form.dayCost.value = "$" + formatNum(fdayCost);

form.monCost.value = "$" + formatNum(fmonCost);

form.annCost.value = "$" + formatNum(fdayCost * 365);

form.percent.value = formatNum(fmonCost / fbillDollar * 100,10) + "%";

}

function clearForm(form)

{

form.billDollar.value = "";

form.billKWH.value = "";

form.avgKWH.value = "";

form.watts.value = "";

form.volts.value = "";

form.amps.value = "";

form.avgHours.value = "";

form.dayKWH.value = "";

form.dayCost.value = "";

form.monCost.value = "";

form.annCost.value = "";

form.percent.value = "";

}

</script>

Step #2: Select and copy the following HTML form code, then paste in the desired location between the <BODY> and </BODY> tags of the page you are installing the calculator on.

<form method="post">
<table BORDER="1" CELLSPACING="0" CELLPADDING="4">

<tr>
<td align="center" COLSPAN="2">
<font face='arial'><big><strong>Electric Appliance Operating Cost Calculator</strong></big></font>
</td>
</tr>

<tr>
<td COLSPAN="2">
<font face='arial'><small>This JavaScript calculator will help you to
estimate the cost of operating any given electrical appliance, based on the average KWH (kilowatt
hours) used per day, and on the average cost per KWH charged by your electric company.</small></font>

</td>
</tr>

<TR>
<TD>
<font face='arial'><small>Enter the dollar-amount of your last electric bill:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=billDollar SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>Enter the total KWH's used during the billing period:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=billKWH SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>Enter the watts as listed on the appliance:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=watts SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>Or, if watts aren't given, enter the Volts:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=volts SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>And, if watts aren't given, enter the amps:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=amps SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>Enter the average number of hours per day this appliance is used:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=avgHours SIZE=9>
</TD>
</TR>

<TR>

<TD COLSPAN="2"><CENTER><INPUT TYPE="button" VALUE="Compute" onClick=computeForm(this.form)>
<INPUT TYPE="reset" VALUE="Reset" onClick=clearForm(this.form)></CENTER></TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This is your average cost per KWH:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=avgKWH SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This is the KWH's this appliance uses per day:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=dayKWH SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This is the daily cost to operate this appliance:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=dayCost SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This is the monthly cost to operate this appliance:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=monCost SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This is the annual cost to operate this appliance:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=annCost SIZE=9>
</TD>
</TR>

<TR>
<TD>
<font face='arial'><small>This the percentage of your bill attributable to this appliance:</small></font>
</TD>
<TD>
<INPUT TYPE=TEXT NAME=percent SIZE=9>
</TD>
</TR>

<tr>
<td align="center" COLSPAN="2"><font face='tahoma,arial'><small><small>Copyright © 1997-2024<i> <a href='http://www.webwinder.com'>Web Winder Site Traffic Magnets</a></i>. All rights reserved.</small></small></font></td>
</tr>

</TABLE>
</FORM>

Step #3: Edit the form HTML to match the look and feel of your site, then save and upload the page to your server and you're done!

**Please note that we do not provide support or installation help for the free versions of our calculators. We do provide support and installation help for our professional versions.

Home > Free Site Traffic Magnets > Free Calculators > Electric Appliance Operating Cost Calculator Installation

Contact: Dan Peterson
P.O. Box 11
Bemidji, MN 56619
(218) 243-2263