BMI Calculator

Calculate your BMI using this simple tool

Info

Created On: September 15, 2023
Created By: @CalculatorTools

Tags

AI

Model: gpt-3.5-turbo-16k-0613
Time: 97 seconds
Prompt Tokens: 1127
Completion Tokens: 1820
Total Token Cost: 2947

Get This App On Your Website

1. Copy the code above with the iframe and link.
2. Paste the code into your website.
3. Resize the iframe to fit your website.

Javascript, HTML, CSS Code

                    <html>
<head>
<script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script>

<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">

<title>BMI Calculator</title>
<meta name="description" content="Calculate your BMI using this simple tool">
<meta name="keywords" content="BMI, Body Mass Index, Health, Weight, Height">

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">

<script type="text/javascript">
try {
// App Javascript Goes Here. Place your entire script content inside the try block for error handling.

// This will run when the DOM is ready.
document.addEventListener("DOMContentLoaded", function() {
// Initialize user interface elements
const unitOfMeasurement = $("#unit-of-measurement");
const heightInput = $("#height-input");
const weightInput = $("#weight-input");
const calculateButton = $("#calculate-button");
const resultContainer = $("#result-container");

// Set default unit of measurement to METRIC
let selectedUnitOfMeasurement = "METRIC";

// Event listener for unit of measurement selection
unitOfMeasurement.on("change", function() {
selectedUnitOfMeasurement = unitOfMeasurement.val();

// Toggle visibility of height input based on selected unit of measurement
if (selectedUnitOfMeasurement === "METRIC") {
$("#height-metric").show();
$("#height-imperial").hide();
} else {
$("#height-metric").hide();
$("#height-imperial").show();
}
});

// Event listener for calculate button click
calculateButton.on("click", function() {
const height = selectedUnitOfMeasurement === "METRIC" ? parseFloat(heightInput.val()) : calculateImperialHeight();
const weight = parseFloat(weightInput.val());

// Input validation
if (isNaN(height) || isNaN(weight)) {
alert("Please enter valid height and weight values.");
return;
}

// Validate height and weight ranges
if (selectedUnitOfMeasurement === "METRIC") {
if (height < 140 || height > 210 || weight < 40 || weight > 200) {
alert("Please enter height between 140 cm and 210 cm, and weight between 40 kg and 200 kg.");
return;
}
} else {
if (height < 55 || height > 83 || weight < 88 || weight > 440) {
alert("Please enter height between 4'7\" and 6'11\", and weight between 88 lbs and 440 lbs.");
return;
}
}

// Calculate BMI
const bmi = selectedUnitOfMeasurement === "METRIC" ? calculateMetricBMI(height, weight) : calculateImperialBMI(height, weight);

// Display results
displayResults(bmi);
});

// Function to calculate BMI for METRIC unit
function calculateMetricBMI(height, weight) {
const heightInMeters = height / 100;
return weight / (heightInMeters ** 2);
}

// Function to calculate BMI for IMPERIAL unit
function calculateImperialBMI(height, weight) {
const heightInInches = calculateImperialHeight();
return (weight / (heightInInches ** 2)) * 703;
}

// Function to calculate height in inches for IMPERIAL unit
function calculateImperialHeight() {
const feet = parseFloat($("#feet-input").val());
const inches = parseFloat($("#inches-input").val());
return (feet * 12) + inches;
}

// Function to display BMI results
function displayResults(bmi) {
let interpretation;

if (bmi < 18.5) {
interpretation = "Underweight";
} else if (bmi >= 18.5 && bmi < 25) {
interpretation = "Normal weight";
} else if (bmi >= 25 && bmi < 30) {
interpretation = "Overweight";
} else {
interpretation = "Obese";
}

resultContainer.html(`Your BMI is: <strong>${bmi.toFixed(2)}</strong><br>Interpretation: <strong>${interpretation}</strong>`);
}
});

} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>

<style>
body {
font-family: 'Roboto', sans-serif;
background-color: #f5f5f5;
}

h1 {
color: #333333;
margin-top: 20px;
margin-bottom: 30px;
font-size: 28px;
font-weight: 500;
text-align: center;
}

.container {
max-width: 500px;
margin: 0 auto;
padding: 30px;
background-color: #ffffff;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.form-group {
margin-bottom: 20px;
}

.form-label {
font-weight: 500;
}

.form-input {
width: 100%;
padding: 10px;
border-radius: 5px;
border: 1px solid #cccccc;
}

.button-container {
display: flex;
justify-content: center;
margin-top: 30px;
}

.button {
padding: 10px 20px;
border-radius: 5px;
background-color: #007bff;
color: #ffffff;
font-size: 16px;
font-weight: 500;
cursor: pointer;
}

.button:hover {
background-color: #0056b3;
}

#result-container {
margin-top: 30px;
text-align: center;
}
</style>

<link rel="canonical" href="https://calculator.tools/prompt/6119/">
<meta charset="utf-8">
</head>
<body>
<div id="main-container" class="container">
<h1>BMI Calculator</h1>

<div class="form-group">
<label class="form-label">Unit of Measurement:</label>
<select id="unit-of-measurement" class="form-input">
<option value="METRIC">Metric</option>
<option value="IMPERIAL">Imperial</option>
</select>
</div>

<div id="height-metric" class="form-group">
<label class="form-label">Height (cm):</label>
<input id="height-input" class="form-input" type="number" min="140" max="210" step="1">
</div>

<div id="height-imperial" class="form-group" style="display: none;">
<label class="form-label">Height (ft):</label>
<input id="feet-input" class="form-input" type="number" min="4" max="6" step="1">
<label class="form-label">Height (in):</label>
<input id="inches-input" class="form-input" type="number" min="0" max="11" step="1">
</div>

<div class="form-group">
<label class="form-label">Weight:</label>
<input id="weight-input" class="form-input" type="number" min="40" max="200" step="1">
</div>

<div class="button-container">
<button id="calculate-button" class="button">Calculate</button>
</div>

<div id="result-container"></div>
</div>
<script type="text/javascript"> var localStoragePrefix = "ct-{{ cachebreaker }}"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script>

<script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script>
</body>
</html>

FAQ

What is Calculator Tools?

Calculator Tools allows you to instantly create and generate any simple one page web app for free and immediately have it online to use and share. This means anything! Mini apps, calculators, trackers, tools, games, puzzles, screensavers... anything you can think of that the AI can handle.

The AI uses Javacript, HTML, and CSS programming to code your app up in moments. This currently uses GPT-4 the latest and most powerful version of the OpenAI GPT language model.

What Do You Mean Make An App?

Have you ever just wanted a simple app but didn't want to learn programming or pay someone to make it for you? Calculator Tools is the solution! Just type in your prompt and the AI will generate a simple app for you in seconds. You can then customize it to your liking and share it with your friends.

AI has become so powerful it is that simple these days.

Does This Use ChatGPT?

It uses GPT-4 which is the most powerful model for ChatGPT.

Calculator Tools does not remember things from prompt to prompt, each image is a unique image that does not reference any of the images or prompts previously supplied.