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dietcalculator.html
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dietcalculator.html
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<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>diet calculator </title>
<style>
label {
display: block;
box-shadow: 0.1em 0.1em 0.2em #888;
margin: 1em;
border-radius: 1ex;
padding: 1ex 1em;
background-color: white;
color: black;
}
input[type=number] {
text-align: center;
border: none;
background-color: cyan;
color: black;
width: 10%;
}
input {
float: right;
}
span {
font-weight:bolder;
}
*{
background-color:#befca8;
font-size: 30px;
text-transform: capitalize;
}
</style>
</head>
<body>
<h1 align="center" style="font-size: 50px; color: black;">diet calculator</h1>
<label><b style="background-color: white;">Female:</b>
<input id="female" type="radio" name="gender" onchange="calsPerDay(),calsPerDay1(),calsPerDay2(),calsPerDay3()">
</label>
<label><b style="background-color: white;">Male:</b>
<input id="male" type="radio" name="gender" onchange="calsPerDay(),calsPerDay1(),calsPerDay2(),calsPerDay3()" checked>
</label>
<label><b style="background-color: white;">Age:</b>
<input id="age" type="number"minlength="1" style="border-radius: 30px;" oninput="calsPerDay(),calsPerDay1(),calsPerDay2(),calsPerDay3()" value="19">
(in years)
</label>
<label><b style="background-color: white;">Height:</b>
<input id="height" type="number" style="border-radius: 30px;" oninput="calsPerDay(),calsPerDay1(),calsPerDay2(),calsPerDay3()" value="70">
in inches (12 inches=1 foot)
</label>
<label><b style="background-color: white;">Weight:</b>
<input id="weight" type="number" style="border-radius: 30px;" oninput="calsPerDay(),calsPerDay1(),calsPerDay2(),calsPerDay3()" value="140">
in pounds
</label>
<label align ="center">
consume <span id="totalCals" style="color: green; background-color:white;"></span> gm of green vegetables a day
</label>
<script type="text/javascript">
function calsPerDay() {
function find(id) { return document.getElementById(id) }
var age = find("age").value
var height = find("height").value * 2.54
var weight = find("weight").value / 2.2
var result = 0
if (find("male").checked)
result = 1.47 + (1.75 * weight) + (1.0 * height - (1.75 * age))
else if (find("female").checked)
result = 1.09 + (1.56 * weight) + (1.84 * height - (1.67 * age))
find("totalCals").innerHTML = Math.round( result )
}
calsPerDay()
</script>
<!-- for pulses-->
<label align ="center">
consume <span id="totalCals1" style="color: brown; background-color:white;"></span> gm of pulses a day
</label>
<script type="text/javascript">
function calsPerDay1() {
function find(id) { return document.getElementById(id) }
var age = find("age").value
var height = find("height").value * 1.54
var weight = find("weight").value / 1.2
var result = 0
if (find("male").checked)
result = 0.47 + (1.75 * weight) + (1.0 * height - (1.75 * age))
else if (find("female").checked)
result = 0.09 + (0.56 * weight) + (1.04 * height - (1.07 * age))
find("totalCals1").innerHTML = Math.round( result )
}
calsPerDay1()
</script>
<!-- for water-->
<label align ="center">
consume <span id="totalCals2" style="color: blue; background-color:white;"></span> ml of water a day
</label>
<script type="text/javascript">
function calsPerDay2() {
function find(id) { return document.getElementById(id) }
var age = find("age").value
var height = find("height").value * 1.54
var weight = find("weight").value / 1.2
var result = 0
if (find("male").checked)
result = 3.47 + (8.75 * weight) + (4.0 * height - (1.75 * age))
else if (find("female").checked)
result = 2.09 + (6.56 * weight) + (3.04 * height - (1.07 * age))
find("totalCals2").innerHTML = Math.round( result )
}
calsPerDay2()
</script>
<!-- for dairy product-->
<label align ="center">
consume <span id="totalCals3" style="color: grey; background-color:white;"></span> gm of dairy product a day
</label>
<script type="text/javascript">
function calsPerDay3() {
function find(id) { return document.getElementById(id) }
var age = find("age").value
var height = find("height").value * 0.54
var weight = find("weight").value / 1.2
var result = 0
if (find("male").checked)
result = 0.07 + (1.75 * weight) + (1.0 * height - (1.75 * age))
else if (find("female").checked)
result = 0.09 + (0.56 * weight) + (1.04 * height - (1.07 * age))
find("totalCals3").innerHTML = Math.round( result )
}
calsPerDay3()
</script>
</body>
<footer>
<p align="center" style="color: black; padding: 150px;">© MyFitness 2021. All Rights Reserved ®</p>
</footer>