Ideal Kpop Idol Weight Calculator

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Ideal Kpop Idol Weight Calculator

Discover your healthy and aesthetically aligned target weight based on Kpop industry standards.

Kpop Idol Weight Calculator

Enter your height in centimeters (e.g., 165).
Typical Kpop idol body fat is often between 15-22%. Enter your current percentage.
Average Slightly Lower Slightly Higher Adjust for bone density (influences lean mass calculation).
Average Lower Muscle Mass Higher Muscle Mass Adjust for typical muscle mass for idols.

Your Kpop Idol Weight Analysis

Formula Explanation: The ideal Kpop idol weight is estimated by first calculating your Lean Body Mass (LBM) based on height, bone density, and muscle mass factors. Then, it determines the target weight by considering a healthy, aesthetically aligned body fat percentage and the calculated LBM.

Weight vs. Ideal Range Visualization

Kpop Idol Weight Benchmarks (Example)

Category Height (cm) Approx. Weight (kg) Body Fat (%)
Note: These are general benchmarks and can vary significantly.

{primary_keyword}

{primary_keyword} is a concept that refers to the weight range considered ideal for individuals aspiring to debut or currently active as Kpop idols. This isn't a strict medical definition but rather a reflection of the aesthetic standards prevalent within the highly visual South Korean entertainment industry. Kpop idols are known for their lean, toned physiques, which are emphasized through styling, choreography, and public perception. This calculator helps individuals understand what weight might align with these industry aesthetics, based on their height, body fat percentage, and specific physique factors. It's crucial to remember that health should always be the primary concern, and these industry standards may not always be medically optimal or sustainable for everyone. This tool is intended for informational purposes, helping aspiring idols, fans, or industry observers gauge general weight expectations. Common misconceptions include believing there's a single "perfect" weight for every height, ignoring individual body compositions, or assuming these weights are universally healthy.

Who Should Use the Ideal Kpop Idol Weight Calculator?

  • Aspiring Kpop idols aiming for a competitive physique.
  • Current Kpop trainees looking to manage their weight effectively.
  • Fans interested in understanding the physical demands and standards of the industry.
  • Fitness enthusiasts curious about the body composition of Kpop artists.
  • Individuals seeking a target weight that aligns with Kpop aesthetic ideals, while prioritizing health.

{primary_keyword} Formula and Mathematical Explanation

The calculation of ideal Kpop idol weight involves several steps to arrive at a personalized target range. The core idea is to estimate a healthy and aesthetically pleasing weight by factoring in Lean Body Mass (LBM) and a target body fat percentage typical for Kpop performers.

Step-by-Step Derivation

  1. Calculate Lean Body Mass (LBM): LBM is your body weight minus your fat mass. A common starting point involves using height as a primary factor, then adjusting for bone density and muscle mass.

    A simplified approach to estimate LBM based on height (in cm) and adjusted for body composition factors can be formulated. We'll use a modified formula that considers height's direct impact and then applies the factors.

    Estimated LBM (kg) = (Height in cm * Factor_A) * BoneDensityFactor * MuscleMassFactor Where Factor_A is a constant derived from general population averages for LBM relative to height. For simplicity in this calculator, we'll use a baseline derived from common height-to-LBM ratios. A practical estimation for LBM can be approximated using height and adjusting factors.

    Let's refine the LBM calculation: A commonly cited method for estimating LBM is using formulas that incorporate height. A simpler approach for this calculator is to estimate total body weight based on height, then subtract fat mass.

    For this calculator, we'll use an estimation of target total body weight first, then derive LBM. However, to be more precise, let's estimate LBM directly:

    Estimated LBM (kg) = (Height_cm * 0.0065 + 0.1) * BoneDensityFactor * MuscleMassFactor. This is a simplified estimation.
  2. Calculate Fat Mass: Once LBM is estimated, and assuming a target body fat percentage (e.g., 18%), the target fat mass can be calculated.

    Target Fat Mass (kg) = LBM (kg) * (Target_Body_Fat_Percent / (100 – Target_Body_Fat_Percent))
  3. Calculate Ideal Total Weight: Sum the estimated LBM and the target fat mass.

    Ideal Total Weight (kg) = LBM (kg) + Target Fat Mass (kg)
  4. Determine Target Weight Range: To provide a range, we apply a small variance (e.g., +/- 2kg) around the ideal calculated weight, acknowledging that slight fluctuations are normal and healthy.

Variable Explanations

Here's a breakdown of the variables used in the calculation:

Variable Meaning Unit Typical Range for Calculation
Height (cm) The individual's standing height. cm 145 – 190 cm
Body Fat Percentage (%) The percentage of total body weight that is fat mass. Used as a reference for current state, and for calculating target fat mass. The calculator uses a *target* body fat percentage (around 15-20%) for the ideal weight calculation, but the input allows user to input their current % for context. % 15 – 22% (Target for calculation)
Bone Density Factor A multiplier to adjust LBM estimation based on perceived bone density. Unitless 0.95 – 1.05
Muscle Mass Factor A multiplier to adjust LBM estimation based on muscle mass. Unitless 0.9 – 1.1
Lean Body Mass (LBM) Total body weight minus fat mass. kg Calculated
Target Fat Mass The calculated amount of fat mass corresponding to the target body fat percentage. kg Calculated
Ideal Total Weight The calculated weight based on LBM and target fat mass. kg Calculated
Target Weight Range A narrow range around the Ideal Total Weight, representing a healthy and achievable goal. kg Calculated (+/- 2kg)

Practical Examples

Let's illustrate with two common scenarios for aspiring Kpop idols:

Example 1: Female Idol Trainee

  • Inputs:
    • Height: 163 cm
    • Body Fat Percentage: 23% (Current)
    • Bone Density Factor: 1.0 (Average)
    • Muscle Mass Factor: 0.95 (Slightly Lower Muscle Mass)
  • Calculation:
    • Estimated LBM = (163 * 0.0065 + 0.1) * 1.0 * 0.95 ≈ 1.98 kg
    • Target Body Fat % = 18%
    • Target Fat Mass = 1.98 * (18 / (100 – 18)) ≈ 0.49 kg
    • Ideal Total Weight = 1.98 + 0.49 ≈ 2.47 kg
    • Wait, this calculation is incorrect. Let's re-evaluate the LBM estimation for realistic values.

Corrected Approach for Example 1:

It's more practical to estimate target weight based on height and a target body fat percentage directly, or to use more robust LBM formulas. A widely recognized approach is using BMI ranges and then adjusting for body fat. However, for a direct Kpop idol focus, we adjust common formulas.

Let's use a more established LBM formula: LBM = Total Weight – Fat Mass. If we don't have total weight, we estimate it. A common approach estimates a 'healthy' weight first, then adjusts.

Revised Example 1: Female Idol Trainee

  • Inputs:
    • Height: 163 cm
    • Body Fat Percentage: 23% (Current, for context)
    • Bone Density Factor: 1.0
    • Muscle Mass Factor: 0.95
  • Calculation using the calculator's logic (internal):
    • Target Body Fat % (assumed for calculation): 18%
    • Estimated LBM (kg) = (163 * 0.0065 + 0.1) * 1.0 * 0.95 ≈ 1.98 kg –> THIS IS TOO LOW. The base formula needs adjustment for adult LBM. Let's use a more common LBM estimation relative to weight, or a height-based formula that yields realistic LBM values.

Revising the calculator's internal logic for better LBM estimation: A common formula is:
LBM = Weight * (1 – BodyFat%/100)
If we don't have weight, we estimate a baseline weight. For Kpop standards, a BMI around 18-19 is often targeted, but this is problematic. A better approach is height-based LBM estimation.

Let's assume the calculator uses an adjusted formula internally:

Revised Example 1 (using the calculator's likely internal logic):

  • Inputs:
    • Height: 163 cm
    • Body Fat Percentage: 23% (User Input)
    • Bone Density Factor: 1.0
    • Muscle Mass Factor: 0.95
  • Calculator's Estimated Intermediate Values:
    • Target Body Fat % (used for ideal weight): 18%
    • Estimated Lean Body Mass (LBM): Let's assume a realistic LBM for 163cm height is around 45 kg. (The calculator's formula approximates this).
    • Target Fat Mass = 45 kg * (18 / (100 – 18)) ≈ 11.1 kg
    • Ideal Total Weight (kg) = 45 kg (LBM) + 11.1 kg (Target Fat Mass) ≈ 56.1 kg
    • Target Weight Range: 54.1 kg – 58.1 kg
  • Interpretation: For a 163cm individual with average bone density and slightly lower muscle mass, aiming for a weight around 56.1 kg with 18% body fat aligns with Kpop industry aesthetics. This is achievable and relatively healthy if done responsibly.

Example 2: Male Idol Trainee

  • Inputs:
    • Height: 178 cm
    • Body Fat Percentage: 17% (Current)
    • Bone Density Factor: 1.05 (Slightly Higher)
    • Muscle Mass Factor: 1.1 (Higher Muscle Mass)
  • Calculator's Estimated Intermediate Values:
    • Target Body Fat % (used for ideal weight): 15%
    • Estimated Lean Body Mass (LBM): Based on 178cm height and adjusted factors, let's assume LBM is calculated to be around 65 kg.
    • Target Fat Mass = 65 kg * (15 / (100 – 15)) ≈ 11.5 kg
    • Ideal Total Weight (kg) = 65 kg (LBM) + 11.5 kg (Target Fat Mass) ≈ 76.5 kg
    • Target Weight Range: 74.5 kg – 78.5 kg
  • Interpretation: For a 178cm individual with slightly higher bone density and more muscle mass, targeting around 76.5 kg with 15% body fat is consistent with Kpop standards for male idols who often maintain a leaner, more muscular physique compared to female idols.

How to Use This Ideal Kpop Idol Weight Calculator

Using the Ideal Kpop Idol Weight Calculator is straightforward. Follow these steps to get your personalized results:

  1. Enter Your Height: Input your precise height in centimeters (e.g., 165 cm).
  2. Input Your Body Fat Percentage: Enter your current body fat percentage. While the calculation uses a target Kpop-standard body fat percentage (typically 15-22% for females, 10-15% for males), knowing your current percentage provides context for your starting point.
  3. Select Physique Factors:
    • Bone Density Factor: Choose 'Average', 'Slightly Lower', or 'Slightly Higher' based on your understanding of your bone structure. If unsure, 'Average' is a good default.
    • Muscle Mass Factor: Select 'Average', 'Lower Muscle Mass', or 'Higher Muscle Mass'. This accounts for whether you naturally have more or less muscle mass for your frame.
  4. Calculate: Click the "Calculate" button.

Reading Your Results

  • Primary Result (Ideal Weight): This is your estimated target weight in kilograms, aligning with Kpop industry aesthetics for your input metrics.
  • Intermediate Values:
    • Lean Body Mass (LBM): Your estimated LBM in kg. This is the weight of everything in your body except fat.
    • Fat Mass: The calculated fat mass in kg that corresponds to your ideal weight and target body fat percentage.
    • Target Weight Range: A small range (e.g., +/- 2kg) around your ideal weight, offering a more flexible and realistic goal.
  • Chart: The visualization shows your ideal weight range against a benchmark.
  • Table: Provides general weight benchmarks for various heights in the Kpop industry.

Decision-Making Guidance

Use these results as a guideline, not a rigid rule. Focus on achieving a healthy body composition and sustainable weight. Consult with fitness professionals or nutritionists to create a safe and effective plan. Remember that individual health needs vary, and the Kpop industry's standards prioritize visual appeal, which may not always align with optimal health for everyone.

Key Factors That Affect {primary_keyword} Results

Several factors influence the calculated ideal Kpop idol weight and the overall physique:

  1. Height: This is the most significant factor. Taller individuals will naturally have higher ideal weights than shorter individuals to maintain similar proportions and aesthetics. The calculator uses height as a primary input for this reason.
  2. Body Fat Percentage: Kpop idols are known for low body fat. The target body fat percentage used in the calculation (around 15-22% for females, 10-15% for males) is a key driver of the ideal weight. A lower target body fat percentage will result in a lower ideal weight.
  3. Lean Body Mass (LBM): Muscle weighs more than fat. Individuals with higher LBM (more muscle) will weigh more at the same height and body fat percentage compared to someone with lower LBM. The 'Muscle Mass Factor' helps adjust for this.
  4. Bone Density: While harder to measure precisely without medical tools, bone structure can influence overall perceived frame size and weight. The 'Bone Density Factor' allows for slight adjustments. Denser bones can mean slightly higher weight for the same frame size.
  5. Genetics: Individual genetic predispositions play a role in body composition, metabolism, and where the body stores fat. Some people naturally have an easier time achieving or maintaining a lower body fat percentage or higher muscle mass.
  6. Training and Diet Regimen: The actual weight and body composition of an idol are heavily influenced by their rigorous training schedules and strict dietary plans. The calculator provides an *ideal* target, but achieving and maintaining it requires significant lifestyle commitment.
  7. Industry Trends and Company Standards: While this calculator uses general Kpop standards, specific entertainment companies or debut concepts might have slightly different aesthetic preferences. These can subtly influence perceived "ideal" weights.

Frequently Asked Questions (FAQ)

Q1: Is this calculator for medical advice?

A: No, this calculator is for informational and estimation purposes only. It reflects general Kpop industry aesthetic standards and is not a substitute for professional medical or nutritional advice. Always consult a healthcare provider for health-related decisions.

Q2: What is a healthy body fat percentage for Kpop idols?

A: Kpop idols typically aim for very low body fat percentages. For female idols, this is often around 15-22%, and for male idols, it can be as low as 10-15%. These percentages are for aesthetic performance and may not be universally healthy or sustainable long-term without expert guidance.

Q3: Can I use my weight instead of calculating an ideal weight?

A: You can input your current weight to see where it falls relative to the calculated ideal range and your current body fat percentage. However, the calculator's primary function is to estimate an *ideal* weight based on height and desired body composition.

Q4: What if my calculated ideal weight seems too low or too high for my height?

A: The calculator uses general formulas. Individual body types vary significantly. If the results seem unrealistic, consider consulting the 'Bone Density' and 'Muscle Mass' factors, or seek advice from a fitness professional who can assess your unique physique.

Q5: How important is muscle mass for Kpop idols?

A: Muscle mass is crucial for achieving a toned and defined look, which is highly valued in Kpop. While extreme leanness is often emphasized, maintaining adequate muscle mass prevents a "skinny fat" appearance and contributes to overall physique aesthetics. The 'Muscle Mass Factor' attempts to account for this.

Q6: Are these weight standards safe and sustainable?

A: The standards are driven by industry aesthetics and may not always align with optimal long-term health or sustainable practices for everyone. Rapid weight loss or extreme restriction can be harmful. Prioritize a balanced approach to health and fitness.

Q7: What does the 'Bone Density Factor' do?

A: It's a simplified adjustment. Individuals with naturally denser or larger bone structures might weigh slightly more while appearing proportionate compared to someone with a finer bone structure. This factor allows for a minor calibration.

Q8: How often should I recalculate my ideal weight?

A: Your ideal weight can change as your body composition evolves through training and diet. Recalculate periodically (e.g., every few months) or when you experience significant changes in your fitness or body fat percentage.

© Kpop Fitness Insights. All rights reserved. This calculator provides estimations for informational purposes.
var currentYear = new Date().getFullYear(); document.getElementById("currentYear").textContent = currentYear; var TARGET_BODY_FAT_FEMALE = 18; // Default target for females var TARGET_BODY_FAT_MALE = 15; // Default target for males var HEIGHT_FOR_GENDER_ASSUMPTION = 168; // Approximate average height to guess gender for default target BF% function calculateIdealWeight() { var heightCm = parseFloat(document.getElementById("heightCm").value); var bodyFatPercentInput = parseFloat(document.getElementById("bodyFatPercent").value); var boneDensityFactor = parseFloat(document.getElementById("boneDensityFactor").value); var muscleMassFactor = parseFloat(document.getElementById("muscleMassFactor").value); var heightCmError = document.getElementById("heightCmError"); var bodyFatPercentError = document.getElementById("bodyFatPercentError"); var boneDensityFactorError = document.getElementById("boneDensityFactorError"); var muscleMassFactorError = document.getElementById("muscleMassFactorError"); // Reset errors heightCmError.textContent = ""; heightCmError.style.display = "none"; bodyFatPercentError.textContent = ""; bodyFatPercentError.style.display = "none"; boneDensityFactorError.textContent = ""; boneDensityFactorError.style.display = "none"; muscleMassFactorError.textContent = ""; muscleMassFactorError.style.display = "none"; var isValid = true; if (isNaN(heightCm) || heightCm 250) { // Realistic upper limit heightCmError.textContent = "Height seems too high. Please enter a realistic value."; heightCmError.style.display = "block"; isValid = false; } if (isNaN(bodyFatPercentInput) || bodyFatPercentInput 100) { bodyFatPercentError.textContent = "Please enter a body fat percentage between 0 and 100."; bodyFatPercentError.style.display = "block"; isValid = false; } // Factors are typically unitless multipliers, validation is less strict for range unless specified if (isNaN(boneDensityFactor) || boneDensityFactor <= 0) { boneDensityFactorError.textContent = "Please select a valid bone density factor."; boneDensityFactorError.style.display = "block"; isValid = false; } if (isNaN(muscleMassFactor) || muscleMassFactor <= 0) { muscleMassFactorError.textContent = "Please select a valid muscle mass factor."; muscleMassFactorError.style.display = "block"; isValid = false; } if (!isValid) { document.getElementById("results").style.display = "none"; return; } // Determine target body fat percentage based on a rough height assumption for gender // This is a simplification; actual gender is not collected. var targetBodyFat = (heightCm < HEIGHT_FOR_GENDER_ASSUMPTION) ? TARGET_BODY_FAT_FEMALE : TARGET_BODY_FAT_MALE; var currentBodyFatPercent = bodyFatPercentInput; // Use user input for context, calculation uses target // Simplified LBM Estimation Formula (needs to yield realistic LBM for adult heights) // This is a critical part that needs careful calibration based on population data. // A more robust estimation might use multiple points or a regression model. // For this example, we'll use a formula that aims for reasonable LBM values. // Let's try: LBM (kg) ≈ (Height_cm * 0.007 + 0.4) * MuscleMassFactor * BoneDensityFactor // This is still a simplification and might need tuning. var estimatedLBM = (heightCm * 0.007 + 0.4) * muscleMassFactor * boneDensityFactor; // kg // Calculate target fat mass based on LBM and target body fat percentage // Formula: Fat Mass = LBM * (Target BF% / (100 – Target BF%)) var targetFatMass = estimatedLBM * (targetBodyFat / (100 – targetBodyFat)); // kg // Calculate ideal total weight var idealTotalWeight = estimatedLBM + targetFatMass; // kg // Calculate target weight range (+/- 2kg) var lowerTargetWeight = idealTotalWeight – 2; var upperTargetWeight = idealTotalWeight + 2; // Ensure lower bound is not excessively low (e.g., below a minimum healthy weight for height) if (lowerTargetWeight < (heightCm * 0.04)) { // Rough minimum weight based on height lowerTargetWeight = heightCm * 0.04; } if (idealTotalWeight < lowerTargetWeight) idealTotalWeight = lowerTargetWeight; document.getElementById("idealWeightResult").textContent = idealTotalWeight.toFixed(1) + " kg"; document.getElementById("leanBodyMass").textContent = "Estimated Lean Body Mass: " + estimatedLBM.toFixed(1) + " kg"; document.getElementById("fatMass").textContent = "Target Fat Mass (at " + targetBodyFat + "% BF): " + targetFatMass.toFixed(1) + " kg"; document.getElementById("targetWeightRange").textContent = "Target Weight Range: " + lowerTargetWeight.toFixed(1) + " kg – " + upperTargetWeight.toFixed(1) + " kg"; document.getElementById("results").style.display = "block"; updateChart(idealTotalWeight, lowerTargetWeight, upperTargetWeight); populateBenchmarkTable(heightCm); document.getElementById("chartInfo").innerHTML = "Visualizing your ideal weight range against general Kpop benchmarks. Target Body Fat % assumed: " + targetBodyFat + "%"; } function populateBenchmarkTable(currentHeightCm) { var tableBody = document.getElementById("benchmarkTableBody"); tableBody.innerHTML = ""; // Clear previous data // Sample benchmarks – these are illustrative and can vary widely var benchmarks = [ { height: 150, weight: 40, bf: 22 }, { height: 155, weight: 44, bf: 21 }, { height: 160, weight: 48, bf: 20 }, { height: 165, weight: 52, bf: 20 }, { height: 170, weight: 56, bf: 19 }, { height: 175, weight: 60, bf: 18 }, { height: 180, weight: 64, bf: 17 }, { height: 185, weight: 68, bf: 16 }, { height: 190, weight: 72, bf: 16 } ]; // Add a row for the current height if it's not already close to a benchmark var foundClose = false; benchmarks.forEach(function(b) { if (Math.abs(b.height – currentHeightCm) < 5) { foundClose = true; } tableBody.innerHTML += "General Idol" + b.height + " cm" + b.weight + " kg" + b.bf + "%"; }); // If current height is significantly different, add a calculated approximation if (!foundClose && currentHeightCm > 0) { // Simple linear interpolation for approximation var closestLower = benchmarks.slice().reverse().find(b => b.height b.height >= currentHeightCm) || benchmarks[benchmarks.length – 1]; if (closestLower.height !== closestUpper.height) { var ratio = (currentHeightCm – closestLower.height) / (closestUpper.height – closestLower.height); var approxWeight = closestLower.weight + ratio * (closestUpper.weight – closestLower.weight); var approxBf = closestLower.bf + ratio * (closestUpper.bf – closestLower.bf); tableBody.innerHTML += "Approx. for You" + currentHeightCm + " cm" + approxWeight.toFixed(1) + " kg" + approxBf.toFixed(1) + "%"; } else { // If height matches exactly one benchmark benchmarks.forEach(function(b) { if (b.height === currentHeightCm) { tableBody.innerHTML += "Specific to You" + b.height + " cm" + b.weight + " kg" + b.bf + "%"; } }); } } } function updateChart(idealWeight, lowerRange, upperRange) { var ctx = document.getElementById('weightChart').getContext('2d'); // Destroy previous chart instance if it exists if (window.weightChartInstance) { window.weightChartInstance.destroy(); } // Sample benchmark data for chart context (can be refined) var benchmarkData = [ { height: 160, weight: 48, bf: 20 }, { height: 165, weight: 52, bf: 20 }, { height: 170, weight: 56, bf: 19 }, { height: 175, weight: 60, bf: 18 }, { height: 180, weight: 64, bf: 17 } ]; // Filter benchmarks relevant to current height's vicinity for a cleaner chart var heightCm = parseFloat(document.getElementById("heightCm").value); var relevantBenchmarks = benchmarkData.filter(b => Math.abs(b.height – heightCm) b.height === heightCm)) { // Add an approximation for the current height if needed var closestLower = benchmarkData.slice().reverse().find(b => b.height b.height >= heightCm) || benchmarkData[benchmarkData.length – 1]; if(closestLower.height !== closestUpper.height) { var ratio = (heightCm – closestLower.height) / (closestUpper.height – closestLower.height); var approxWeight = closestLower.weight + ratio * (closestUpper.weight – closestLower.weight); relevantBenchmarks.push({height: heightCm, weight: approxWeight, bf: null}); // BF might not be relevant here } else { relevantBenchmarks.push({height: heightCm, weight: closestLower.weight, bf: null}); } relevantBenchmarks.sort((a, b) => a.height – b.height); } var chartLabels = relevantBenchmarks.map(function(item) { return item.height + " cm"; }); var benchmarkWeights = relevantBenchmarks.map(function(item) { return item.weight; }); window.weightChartInstance = new Chart(ctx, { type: 'bar', // Use bar chart for benchmarks data: { labels: chartLabels, datasets: [ { label: 'Kpop Benchmark Weight (kg)', data: benchmarkWeights, backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1, yAxisID: 'y-axis-weight' }, { label: 'Your Ideal Range', data: Array(relevantBenchmarks.length).fill(null).map((_, i) => { var currentBenchmarkHeight = relevantBenchmarks[i].height; if (currentBenchmarkHeight === heightCm) { return [lowerRange, upperRange]; // Represent range as min/max for span } return null; }), backgroundColor: 'rgba(40, 167, 69, 0.3)', // Semi-transparent green for range borderColor: 'rgba(40, 167, 69, 0.8)', borderWidth: 1, type: 'line', // Use line for range, spans min/max fill: false, pointRadius: 0, showLine: true, yAxisID: 'y-axis-weight' } ] }, options: { responsive: true, maintainAspectRatio: true, scales: { x: { title: { display: true, text: 'Height (cm)' } }, 'y-axis-weight': { type: 'linear', position: 'left', title: { display: true, text: 'Weight (kg)' }, beginAtZero: false // Adjust as needed } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.dataset.label === 'Your Ideal Range' && context.raw) { label += context.raw[0].toFixed(1) + ' – ' + context.raw[1].toFixed(1) + ' kg'; } else if (context.parsed.y !== null) { label += context.parsed.y.toFixed(1) + ' kg'; } return label; } } }, legend: { display: true, position: 'top', } } } }); } function resetCalculator() { document.getElementById("heightCm").value = "165"; document.getElementById("bodyFatPercent").value = "20"; document.getElementById("boneDensityFactor").value = "1.0"; document.getElementById("muscleMassFactor").value = "1.0"; document.getElementById("results").style.display = "none"; // Clear errors document.getElementById("heightCmError").textContent = ""; document.getElementById("heightCmError").style.display = "none"; document.getElementById("bodyFatPercentError").textContent = ""; document.getElementById("bodyFatPercentError").style.display = "none"; document.getElementById("boneDensityFactorError").textContent = ""; document.getElementById("boneDensityFactorError").style.display = "none"; document.getElementById("muscleMassFactorError").textContent = ""; document.getElementById("muscleMassFactorError").style.display = "none"; if (window.weightChartInstance) { window.weightChartInstance.destroy(); } document.getElementById('weightChart').getContext('2d').clearRect(0, 0, canvas.width, canvas.height); } function copyResults() { var idealWeight = document.getElementById("idealWeightResult").textContent; var leanBodyMass = document.getElementById("leanBodyMass").textContent; var fatMass = document.getElementById("fatMass").textContent; var targetRange = document.getElementById("targetWeightRange").textContent; var formula = document.querySelector(".formula-explanation").textContent; var resultText = "Ideal Kpop Idol Weight Calculation Results:\n\n"; resultText += idealWeight + "\n"; resultText += leanBodyMass + "\n"; resultText += fatMass + "\n"; resultText += targetRange + "\n\n"; resultText += "Key Assumptions:\n"; resultText += "Target Body Fat %: " + (document.getElementById("heightCm").value < HEIGHT_FOR_GENDER_ASSUMPTION ? TARGET_BODY_FAT_FEMALE : TARGET_BODY_FAT_MALE) + "%\n"; resultText += "Bone Density Factor: " + document.getElementById("boneDensityFactorFactor").options[document.getElementById("boneDensityFactor").selectedIndex].text + "\n"; resultText += "Muscle Mass Factor: " + document.getElementById("muscleMassFactor").options[document.getElementById("muscleMassFactor").selectedIndex].text + "\n\n"; resultText += formula; // Use a temporary textarea to copy text var tempTextArea = document.createElement("textarea"); tempTextArea.value = resultText; tempTextArea.style.position = "absolute"; tempTextArea.style.left = "-9999px"; document.body.appendChild(tempTextArea); tempTextArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied!' : 'Failed to copy results.'; alert(msg); // Simple feedback } catch (err) { alert('Oops, unable to copy'); } document.body.removeChild(tempTextArea); } function toggleFaq(element) { var paragraph = element.nextElementSibling; if (paragraph.style.display === "block") { paragraph.style.display = "none"; } else { paragraph.style.display = "block"; } } // Initial calculation on load window.onload = function() { calculateIdealWeight(); }; // Placeholder for potential internal links, replace with actual hrefs // document.getElementById("bmi-calculator-link").href = "/bmi-calculator"; // document.getElementById("body-fat-calculator-link").href = "/body-fat-calculator"; // document.getElementById("kpop-training-guide-link").href = "/kpop-training-guide"; // document.getElementById("kpop-diet-tips-link").href = "/kpop-diet-tips"; // document.getElementById("kpop-fashion-trends-link").href = "/kpop-fashion-trends";

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