Bmi Weight Calculator for Females

:root {
–primary-color: #004a99;
–success-color: #28a745;
–background-color: #f8f9fa;
–text-color: #333;
–border-color: #ccc;
–shadow-color: rgba(0, 0, 0, 0.1);
–input-bg: #fff;
–result-bg: #e9ecef;
}
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font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: var(–text-color);
background-color: var(–background-color);
margin: 0;
padding: 20px;
display: flex;
justify-content: center;
}
.container {
max-width: 1000px;
width: 100%;
background-color: #fff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 15px var(–shadow-color);
text-align: center;
}
h1, h2, h3 {
color: var(–primary-color);
margin-bottom: 20px;
}
h1 {
font-size: 2.5em;
}
h2 {
font-size: 1.8em;
border-bottom: 2px solid var(–primary-color);
padding-bottom: 10px;
margin-top: 30px;
}
h3 {
font-size: 1.4em;
margin-top: 25px;
color: #555;
}
.calculator-section {
margin-bottom: 40px;
padding: 30px;
border: 1px solid var(–border-color);
border-radius: 8px;
background-color: var(–input-bg);
box-shadow: 0 2px 5px var(–shadow-color);
}
.calculator-section h2 {
margin-top: 0;
}
.input-group {
margin-bottom: 20px;
text-align: left;
}
.input-group label {
display: block;
margin-bottom: 8px;
font-weight: bold;
color: var(–primary-color);
}
.input-group input[type=”number”],
.input-group select {
width: calc(100% – 20px);
padding: 12px;
border: 1px solid var(–border-color);
border-radius: 4px;
font-size: 1em;
background-color: var(–input-bg);
margin-right: 5px;
}
.input-group .helper-text {
font-size: 0.85em;
color: #666;
margin-top: 5px;
display: block;
}
.error-message {
color: red;
font-size: 0.9em;
margin-top: 5px;
min-height: 1.2em;
}
.button-group {
margin-top: 25px;
display: flex;
justify-content: center;
gap: 15px;
flex-wrap: wrap;
}
button {
padding: 12px 25px;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 1em;
font-weight: bold;
transition: background-color 0.3s ease;
}
.btn-calculate {
background-color: var(–primary-color);
color: white;
}
.btn-calculate:hover {
background-color: #003366;
}
.btn-reset {
background-color: #6c757d;
color: white;
}
.btn-reset:hover {
background-color: #5a6268;
}
.btn-copy {
background-color: var(–success-color);
color: white;
}
.btn-copy:hover {
background-color: #218838;
}
#results-container {
margin-top: 30px;
padding: 25px;
border: 1px solid var(–primary-color);
border-radius: 8px;
background-color: var(–result-bg);
text-align: left;
}
#results-container h3 {
margin-top: 0;
color: var(–primary-color);
text-align: center;
}
.primary-result {
font-size: 2.5em;
font-weight: bold;
color: var(–primary-color);
display: block;
text-align: center;
margin-bottom: 15px;
}
.intermediate-results p {
margin-bottom: 10px;
font-size: 1.1em;
}
.formula-explanation {
font-size: 0.95em;
color: #555;
margin-top: 15px;
padding-top: 15px;
border-top: 1px dashed #ccc;
}
.bmi-category {
font-weight: bold;
margin-top: 10px;
padding: 8px 12px;
border-radius: 4px;
display: inline-block;
}
.bmi-category.underweight { background-color: #ffc107; color: #333;}
.bmi-category.healthy { background-color: var(–success-color); color: white;}
.bmi-category.overweight { background-color: #fd7e14; color: white;}
.bmi-category.obese { background-color: #dc3545; color: white;}

table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
font-size: 0.95em;
}
th, td {
padding: 12px;
text-align: left;
border-bottom: 1px solid #ddd;
}
th {
background-color: var(–primary-color);
color: white;
font-weight: bold;
}
tr:nth-child(even) {
background-color: #f2f2f2;
}
caption {
font-weight: bold;
margin-bottom: 10px;
color: #555;
font-size: 1.1em;
caption-side: top;
text-align: left;
}
canvas {
margin-top: 20px;
width: 100% !important;
height: auto !important;
border: 1px solid var(–border-color);
border-radius: 4px;
background-color: var(–input-bg);
}
.article-content {
text-align: left;
margin-top: 50px;
padding-top: 30px;
border-top: 2px solid var(–primary-color);
}
.article-content p, .article-content ul, .article-content ol {
margin-bottom: 15px;
}
.article-content li {
margin-bottom: 8px;
}
.article-content a {
color: var(–primary-color);
text-decoration: none;
}
.article-content a:hover {
text-decoration: underline;
}
.faq-item {
margin-bottom: 15px;
padding-bottom: 10px;
border-bottom: 1px dashed #eee;
}
.faq-item:last-child {
border-bottom: none;
}
.faq-item strong {
color: var(–primary-color);
display: block;
margin-bottom: 5px;
}
.related-tools ul {
list-style: none;
padding: 0;
}
.related-tools li {
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}
.related-tools a {
font-weight: bold;
}
.related-tools span {
font-size: 0.9em;
color: #666;
display: block;
margin-top: 3px;
}
/* Responsive adjustments */
@media (max-width: 768px) {
body {
padding: 10px;
}
.container {
padding: 20px;
}
h1 {
font-size: 2em;
}
h2 {
font-size: 1.5em;
}
.primary-result {
font-size: 1.8em;
}
button {
width: 100%;
margin-bottom: 10px;
}
.button-group {
flex-direction: column;
align-items: center;
}
}

Calculate your Body Mass Index (BMI) using our easy-to-use tool designed specifically for women. Understand your current weight status and learn about healthy BMI ranges.

Calculate Your BMI

Your BMI Results

Formula Used: BMI is calculated by dividing your weight in kilograms by the square of your height in meters. Since height is often measured in centimeters, we convert it to meters (cm / 100) before squaring.

BMI vs. Weight & Height

BMI Weight Status Categories for Adults

Category	BMI Range	Weight Range (for your height)

Standard BMI categories and their corresponding ranges. The “Weight Range (for your height)” dynamically updates.

What is a BMI Weight Calculator for Females?

A BMI weight calculator for females is a specialized online tool designed to help women quickly and easily determine their Body Mass Index (BMI). BMI is a widely recognized metric used to assess a person’s weight relative to their height, providing a general indication of whether their weight falls into underweight, healthy weight, overweight, or obese categories. This specific calculator is tailored for females, acknowledging potential physiological differences that might influence weight and body composition, although the core BMI formula remains universal. It simplifies the complex calculation into a user-friendly interface, requiring only basic inputs like weight and height.

Who should use it?

• Women who want to understand their current weight status.
• Individuals aiming for weight management or a healthier lifestyle.
• Fitness enthusiasts tracking body composition metrics.
• Healthcare professionals or students looking for a quick assessment tool.
• Anyone curious about their BMI and its implications for health.

Common misconceptions about BMI calculators include:

• BMI is a direct measure of body fat: While correlated, BMI doesn’t differentiate between fat mass and lean mass (muscle). A very muscular woman might have a high BMI without having excess body fat.
• BMI is definitive for health: BMI is a screening tool, not a diagnostic one. It doesn’t account for body fat distribution, muscle mass, bone density, or overall health markers.
• One BMI range fits all: While standard categories exist, ideal BMI ranges can vary slightly based on age, ethnicity, and gender. Our bmi weight calculator for females focuses on standard adult classifications.
• BMI is only for adults: BMI calculation methods and interpretation differ for children and adolescents, requiring age-specific growth charts.

BMI Weight Calculator for Females Formula and Mathematical Explanation

The Body Mass Index (BMI) calculation is straightforward and universally applied, regardless of gender. However, understanding the variables and their units is crucial for accurate results from any bmi weight calculator for females.

The fundamental formula for BMI is:

BMI = Weight (kg) / [Height (m)]²

Let’s break this down:

1. Weight: This is your total body weight, typically measured in kilograms (kg).
2. Height: This is your stature, measured in meters (m).

Derivation and Practical Application:

Most people know their height in centimeters (cm). To use the formula, we must convert centimeters to meters. The conversion is simple: divide the height in centimeters by 100.

Height (m) = Height (cm) / 100

So, the formula becomes:

BMI = Weight (kg) / [ (Height (cm) / 100) ]²

The calculator automates these steps. You input your weight in kilograms and height in centimeters, and the tool performs the conversion and calculation.

Variables Table:

BMI Calculation Variables

Variable	Meaning	Unit	Typical Range
Weight	Total body mass	Kilograms (kg)	Variable (e.g., 45 – 150 kg for adults)
Height	Stature from feet to head	Centimeters (cm)	Variable (e.g., 140 – 190 cm for adults)
Height (m)	Stature converted to meters	Meters (m)	Variable (e.g., 1.40 – 1.90 m)
BMI	Body Mass Index	kg/m²	General ranges: Below 18.5 (Underweight), 18.5-24.9 (Healthy), 25-29.9 (Overweight), 30+ (Obese)

Practical Examples (Real-World Use Cases)

Let’s illustrate how the bmi weight calculator for females works with practical scenarios.

Example 1: Sarah, aiming for a healthy weight.

• Sarah’s weight: 68 kg
• Sarah’s height: 170 cm

Calculation:

• Height in meters = 170 cm / 100 = 1.70 m
• Height squared = (1.70 m)² = 2.89 m²
• BMI = 68 kg / 2.89 m² ≈ 23.53 kg/m²

Result Interpretation: Sarah’s BMI is approximately 23.5. According to standard BMI categories, this falls within the healthy weight range (18.5 – 24.9). This indicates her weight is proportionate to her height.

Example 2: Maria, concerned about being overweight.

• Maria’s weight: 85 kg
• Maria’s height: 160 cm

Calculation:

• Height in meters = 160 cm / 100 = 1.60 m
• Height squared = (1.60 m)² = 2.56 m²
• BMI = 85 kg / 2.56 m² ≈ 33.20 kg/m²

Result Interpretation: Maria’s BMI is approximately 33.2. This BMI value falls into the obese category (30+). This suggests she may have a significant amount of excess body fat and could benefit from consulting a healthcare provider about weight management strategies. Understanding this can be a powerful motivator for seeking lifestyle changes or [financial planning for health goals](https://example.com/financial-planning-for-health).

How to Use This BMI Weight Calculator for Females

Using our bmi weight calculator for females is designed to be quick and intuitive. Follow these simple steps:

1. Enter Your Weight: In the ‘Weight’ field, input your current body weight in kilograms (kg). Ensure you are using a reliable scale for accuracy.
2. Enter Your Height: In the ‘Height’ field, input your height in centimeters (cm). Be sure to stand straight and measure from the floor to the top of your head.
3. Calculate: Click the ‘Calculate BMI’ button.

How to Read Results:

• Primary Result (BMI Value): The large, prominent number is your calculated Body Mass Index.
• BMI Category: This indicates where your BMI falls (Underweight, Healthy Weight, Overweight, Obese) based on standard classifications. The category is often highlighted with a specific color for easy identification.
• Intermediate Values: You’ll see your input weight and height displayed for confirmation, along with the calculated BMI category.
• Chart and Table: The accompanying chart visually represents BMI ranges, and the table provides detailed information on categories and their corresponding weight ranges relative to your height.

Decision-Making Guidance:

• Healthy Weight (18.5-24.9): Maintain your current healthy lifestyle. Continue with balanced nutrition and regular physical activity.
• Underweight (<18.5): Consult a healthcare professional to rule out any underlying health issues and discuss strategies for healthy weight gain if appropriate.
• Overweight (25-29.9): Consider making gradual lifestyle changes, such as improving dietary habits and increasing physical activity, to move towards a healthy weight. Consulting a nutritionist or [financial advisor for wellness plans](https://example.com/financial-advisor-wellness-plans) might be beneficial.
• Obese (30+): It is strongly recommended to consult a doctor or registered dietitian to develop a personalized weight management plan. Addressing obesity is crucial for long-term health and can impact [long-term financial security](https://example.com/long-term-financial-security).

Use the ‘Copy Results’ button to save your information or share it with a healthcare provider. The ‘Reset’ button clears all fields for a new calculation.

Key Factors That Affect BMI Results

While the bmi weight calculator for females provides a standardized metric, several factors can influence the interpretation and applicability of BMI results:

1. Muscle Mass: Muscle is denser than fat. Individuals with high muscle mass (e.g., athletes, bodybuilders) may have a higher BMI even if they have low body fat. This is a primary limitation of BMI as a sole health indicator.
2. Bone Density: People with particularly dense bones might weigh more, potentially inflating their BMI without reflecting excess body fat.
3. Body Composition: BMI does not distinguish between fat and lean body mass. Two women with the same height and weight could have very different health profiles based on their percentage of body fat versus muscle.
4. Age: Body composition changes with age. Metabolic rates can slow down, and muscle mass may decrease, affecting weight and BMI. While the formula is the same, the interpretation of a BMI score might consider age-related health risks.
5. Ethnicity: Research suggests that certain ethnic groups may have different risks associated with specific BMI ranges. For example, some Asian populations may have higher health risks at lower BMI levels compared to Caucasian populations.
6. Pregnancy and Menopause: Hormonal changes during pregnancy and menopause significantly affect a woman’s weight and body composition. BMI calculations during these periods may not accurately reflect health status and should be interpreted with caution, often requiring medical consultation. Post-menopausal weight changes are common and can affect BMI readings.
7. Hydration Levels: Temporary fluctuations in body water can slightly alter weight, thus impacting the BMI calculation. Ensure consistent measurement conditions.
8. Distribution of Fat: Visceral fat (around organs) is more metabolically active and poses greater health risks than subcutaneous fat (under the skin). BMI doesn’t indicate where fat is stored.

Frequently Asked Questions (FAQ)

Q1: Is this BMI calculator suitable for pregnant women?

A: No, this BMI calculator is not suitable for pregnant women. Pregnancy significantly alters a woman’s weight and body composition in ways that BMI does not account for. Pregnant individuals should consult their healthcare provider for appropriate weight monitoring.

Q2: Can this calculator be used for teenage girls?

A: While the formula is the same, BMI interpretation for children and adolescents requires age-specific growth charts. This calculator is intended for adult women. For teenagers, consult a pediatrician or use a pediatric BMI calculator.

Q3: What is the difference between BMI and body fat percentage?

A: BMI is a ratio of weight to height squared, giving a general indication of weight category. Body fat percentage measures the proportion of your total body weight that is fat. Body fat percentage is considered a more direct measure of adiposity and metabolic health.

Q4: How often should I use a BMI calculator?

A: For general health monitoring, using a BMI calculator every few months or when making significant lifestyle changes is reasonable. For specific weight management goals, follow the guidance of your healthcare provider.

Q5: Does BMI account for height variations in different ethnicities?

A: The standard BMI formula itself does not account for ethnic variations in height or body composition. However, health organizations sometimes recommend different BMI thresholds for certain ethnic groups due to varying health risks at the same BMI level.

Q6: Can I use pounds and inches for this calculator?

A: No, this specific calculator requires weight in kilograms (kg) and height in centimeters (cm) for accurate calculation based on the standard metric formula. You would need to convert your measurements if you only have them in imperial units.

Q7: My BMI is in the overweight category, but I feel healthy. What should I do?

A: BMI is a screening tool. If your BMI indicates overweight or obesity but you feel healthy and are physically active, it’s still wise to discuss it with a doctor. They can perform further assessments, like body fat percentage measurements or waist circumference checks, to get a more complete picture of your health risks.

Q8: How does BMI relate to financial well-being?

A: Maintaining a healthy weight, as indicated by BMI, can significantly reduce the risk of chronic diseases. This, in turn, can lead to lower healthcare costs, reduced need for time off work due to illness, and greater overall productivity and earning potential, contributing to better [financial security](https://example.com/financial-security).

Related Tools and Internal Resources

• Calorie Tracker Tool
  Helps you monitor your daily food intake to support weight management goals.
• Heart Rate Calculator
  Calculate your target heart rate zones for effective cardiovascular exercise.
• Financial Planning for Health Goals
  Learn how to budget and save for healthcare expenses and wellness initiatives.
• Healthy Recipe Ideas
  Discover nutritious and easy-to-prepare meals to complement your health journey.
• Retirement Savings Calculator
  Plan for your future financial independence, which includes considering long-term health costs.
• Debt Reduction Strategy
  Free yourself from financial burdens, potentially improving focus on personal health and well-being.

var weightInput = document.getElementById(‘weight’);
var heightInput = document.getElementById(‘height’);
var weightError = document.getElementById(‘weight-error’);
var heightError = document.getElementById(‘height-error’);
var resultsContainer = document.getElementById(‘results-container’);
var primaryResultDiv = document.getElementById(‘primary-result’);
var resultHeightSpan = document.getElementById(‘result-height’);
var resultWeightSpan = document.getElementById(‘result-weight’);
var resultCategorySpan = document.getElementById(‘result-category’);
var bmiCategoryDisplayDiv = document.querySelector(‘.bmi-category-display’);
var bmiTableBody = document.getElementById(‘bmiTableBody’);
var bmiChartCanvas = document.getElementById(‘bmiChart’);
var bmiChartInstance = null;

var bmiCategories = [
{ name: “Underweight”, minBMI: 0, maxBMI: 18.4, colorClass: “underweight” },
{ name: “Healthy Weight”, minBMI: 18.5, maxBMI: 24.9, colorClass: “healthy” },
{ name: “Overweight”, minBMI: 25, maxBMI: 29.9, colorClass: “overweight” },
{ name: “Obese”, minBMI: 30, maxBMI: Infinity, colorClass: “obese” }
];

function validateInput(value, inputElement, errorElement, min, max) {
var error = ”;
if (value === ”) {
error = ‘This field is required.’;
} else {
var numValue = parseFloat(value);
if (isNaN(numValue)) {
error = ‘Please enter a valid number.’;
} else if (numValue <= 0) {
error = 'Value must be positive.';
} else if (min !== undefined && numValue max) {
error = ‘Value is too high. Maximum ‘ + max + ‘.’;
}
}
errorElement.textContent = error;
inputElement.style.borderColor = error ? ‘red’ : ‘#ccc’;
return !error;
}

function getBMICategory(bmi) {
for (var i = 0; i = bmiCategories[i].minBMI && bmi <= bmiCategories[i].maxBMI) {
return bmiCategories[i];
}
}
return null; // Should not happen with Infinity maxBMI
}

function updateBMITable(heightCm) {
if (!heightCm || isNaN(heightCm) || heightCm <= 0) {
return; // Cannot update if height is invalid
}
var heightM = heightCm / 100;
var heightM2 = heightM * heightM;
bmiTableBody.innerHTML = ''; // Clear existing rows

bmiCategories.forEach(function(category) {
var minWeight = category.minBMI * heightM2;
var maxWeight = category.maxBMI * heightM2;
var weightRangeText = '';

if (category.name === "Underweight") {
weightRangeText = ' ‘ + minWeight.toFixed(1) + ‘ kg’;
} else {
weightRangeText = minWeight.toFixed(1) + ‘ – ‘ + maxWeight.toFixed(1) + ‘ kg’;
}

var row = bmiTableBody.insertRow();
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
var cell3 = row.insertCell(2);

cell1.textContent = category.name;
cell2.textContent = category.minBMI === 0 && category.maxBMI === Infinity ? “N/A” : category.minBMI + ” – ” + (category.maxBMI === Infinity ? “∞” : category.maxBMI);
cell3.textContent = weightRangeText;
});
}

function updateBmiChart(heightCm) {
if (!heightCm || isNaN(heightCm) || heightCm <= 0) {
return; // Cannot update if height is invalid
}
var heightM = heightCm / 100;
var heightM2 = heightM * heightM;

var chartData = {
labels: ["Underweight", "Healthy Weight", "Overweight", "Obese"],
datasets: [{
label: 'BMI Range',
data: [18.4, 6.5, 5, 15], // Width of each category's BMI range
backgroundColor: ['#ffc107', 'var(–success-color)', '#fd7e14', '#dc3545'],
borderColor: '#fff',
borderWidth: 1
},
{
label: 'Weight Range (kg) for your height',
data: [
(24.9 * heightM2) – (18.5 * heightM2), // Healthy
(29.9 * heightM2) – (25 * heightM2), // Overweight
(Infinity * heightM2) – (30 * heightM2), // Obese, needs careful handling for display
(18.4 * heightM2) – (0 * heightM2) // Underweight
],
backgroundColor: ['rgba(40, 167, 69, 0.5)', 'rgba(253, 126, 20, 0.5)', 'rgba(220, 53, 69, 0.5)', 'rgba(255, 193, 7, 0.5)'],
borderColor: '#fff',
borderWidth: 1
}]
};

// Adjust data for display, ensuring positive values and correct order
chartData.datasets[0].data = [18.4, (24.9 – 18.5), (29.9 – 25), (100 – 30)]; // Use widths for BMI range bars
chartData.datasets[1].data = [
18.4 * heightM2, // Max weight for Underweight
24.9 * heightM2, // Max weight for Healthy
29.9 * heightM2, // Max weight for Overweight
30 * heightM2 // Min weight for Obese
];
chartData.datasets[1].label = 'Max Weight for Category (kg)'; // Clarify label

if (bmiChartInstance) {
bmiChartInstance.data = chartData;
bmiChartInstance.update();
} else {
var ctx = bmiChartCanvas.getContext('2d');
bmiChartInstance = new Chart(ctx, {
type: 'bar',
data: chartData,
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
x: {
stacked: false, // Show BMI ranges and weight ranges side-by-side or appropriately
},
y: {
stacked: false, // Adjust stacking if needed
beginAtZero: true
}
},
plugins: {
title: {
display: true,
text: 'BMI and Weight Ranges for Your Height (' + heightCm + ' cm)'
},
tooltip: {
callbacks: {
label: function(context) {
var label = context.dataset.label || '';
if (label) {
label += ': ';
}
if (context.parsed.y !== null) {
if (context.dataset.label === 'BMI Range') {
label += context.parsed.y.toFixed(1) + ' BMI units';
} else {
label += context.parsed.y.toFixed(1) + ' kg';
}
}
return label;
}
}
}
}
}
});
}
}

function calculateBMI() {
var weight = weightInput.value.trim();
var height = heightInput.value.trim();

var isWeightValid = validateInput(weight, weightInput, weightError, 0.1, 1000); // Realistic max weight
var isHeightValid = validateInput(height, heightInput, heightError, 10, 300); // Realistic height range

if (!isWeightValid || !isHeightValid) {
resultsContainer.style.display = 'none';
return;
}

var weightKg = parseFloat(weight);
var heightCm = parseFloat(height);
var heightM = heightCm / 100;
var bmi = weightKg / (heightM * heightM);
bmi = parseFloat(bmi.toFixed(2)); // Round to 2 decimal places

var category = getBMICategory(bmi);

primaryResultDiv.textContent = bmi.toFixed(1);
resultHeightSpan.textContent = heightCm + " cm";
resultWeightSpan.textContent = weightKg + " kg";
resultCategorySpan.textContent = category.name;
bmiCategoryDisplayDiv.innerHTML = '‘ + category.name + ‘‘;

resultsContainer.style.display = ‘block’;

updateBMITable(heightCm);
updateBmiChart(heightCm); // Update chart with current height
}

function resetCalculator() {
weightInput.value = ”;
heightInput.value = ”;
weightError.textContent = ”;
heightError.textContent = ”;
weightInput.style.borderColor = ‘#ccc’;
heightInput.style.borderColor = ‘#ccc’;
resultsContainer.style.display = ‘none’;
bmiCategoryDisplayDiv.innerHTML = ”;
bmiTableBody.innerHTML = ”;
if (bmiChartInstance) {
bmiChartInstance.destroy();
bmiChartInstance = null;
}
}

function copyResults() {
var weight = weightInput.value.trim();
var height = heightInput.value.trim();
var primaryResult = primaryResultDiv.textContent;
var category = resultCategorySpan.textContent;
var heightDisp = resultHeightSpan.textContent;
var weightDisp = resultWeightSpan.textContent;

if (primaryResult) {
var textToCopy = “BMI Calculation Results:\n\n”;
textToCopy += “BMI: ” + primaryResult + “\n”;
textToCopy += “Category: ” + category + “\n”;
textToCopy += “Height: ” + heightDisp + “\n”;
textToCopy += “Weight: ” + weightDisp + “\n\n”;
textToCopy += “Formula: BMI = Weight (kg) / [Height (m)]²\n”;

var tempTextArea = document.createElement(“textarea”);
tempTextArea.value = textToCopy;
document.body.appendChild(tempTextArea);
tempTextArea.select();
try {
document.execCommand(“copy”);
alert(“Results copied to clipboard!”);
} catch (err) {
console.error(“Failed to copy: “, err);
alert(“Failed to copy results. Please copy manually.”);
}
document.body.removeChild(tempTextArea);
}
}

// Initial setup for chart and table if default values were present (not the case here, but good practice)
// You might want to call calculateBMI() on page load if there are default input values

// Add event listeners for real-time updates on input change (optional, but good UX)
weightInput.addEventListener(‘input’, function() {
var weight = weightInput.value.trim();
var height = heightInput.value.trim();
if(weight !== ” && height !== ”) {
calculateBMI();
} else {
// Clear results if inputs become empty during real-time calc
weightError.textContent = ”;
heightError.textContent = ”;
weightInput.style.borderColor = ‘#ccc’;
heightInput.style.borderColor = ‘#ccc’;
resultsContainer.style.display = ‘none’;
}
});
heightInput.addEventListener(‘input’, function() {
var weight = weightInput.value.trim();
var height = heightInput.value.trim();
if(weight !== ” && height !== ”) {
calculateBMI();
} else {
// Clear results if inputs become empty during real-time calc
weightError.textContent = ”;
heightError.textContent = ”;
weightInput.style.borderColor = ‘#ccc’;
heightInput.style.borderColor = ‘#ccc’;
resultsContainer.style.display = ‘none’;
}
});

// Load Chart.js library dynamically if not already present
if (typeof Chart === ‘undefined’) {
var script = document.createElement(‘script’);
script.src = ‘https://cdn.jsdelivr.net/npm/chart.js’;
script.onload = function() {
console.log(‘Chart.js loaded’);
// Initialize chart after library is loaded, but only if inputs are ready
var weight = weightInput.value.trim();
var height = heightInput.value.trim();
if(weight !== ” && height !== ”) {
calculateBMI(); // Recalculate to draw chart if inputs exist
}
};
document.head.appendChild(script);
}