Mesomorph Ideal Weight Calculator

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Mesomorph Ideal Weight Calculator

Determine your healthy weight range based on your mesomorph body type.

Mesomorph Weight Calculator

Enter your height in centimeters.
Measure your wrist at its narrowest point.
Measure your forearm at its widest point.
An estimate of your body fat percentage.
Formulas based on skeletal structure, muscle mass, and body fat estimation for mesomorphs.
Mesomorph Body Type Indicators
Indicator Typical Mesomorph Range (cm) Your Value (cm)
Wrist Circumference 15-19
Forearm Circumference 28-33
Height to Wrist Ratio ≤ 0.57
Ideal Weight Range vs. Body Fat Percentage

What is a Mesomorph Body Type?

The mesomorph body type is one of the three somatotypes, a classification system developed by psychologist William H. Sheldon in the 1940s. Mesomorphs are typically characterized by a naturally athletic build. They possess a medium frame, with good muscle mass and definition. Unlike the ectomorph (lean and linear) and endomorph (rounder, softer build), mesomorphs generally find it easier to gain muscle and lose fat. They tend to have broad shoulders, a narrower waist, and a generally strong, symmetrical physique.

Individuals with a mesomorph body type often excel in sports that require power, strength, and agility. They typically have a higher metabolism than endomorphs, which aids in managing weight. However, this doesn't mean they are immune to weight gain. If activity levels decrease or calorie intake increases significantly, mesomorphs can still accumulate body fat, often storing it evenly throughout their body.

Who should use this calculator? This mesomorph ideal weight calculator is most beneficial for individuals who identify with or suspect they are a mesomorph. If you have a naturally athletic build, gain muscle relatively easily, and have a medium frame, this tool can help you pinpoint a healthy and achievable weight range tailored to your body's inherent structure and composition. It's also useful for personal trainers and fitness enthusiasts looking to set realistic goals for mesomorphic clients.

Common misconceptions about mesomorphs include the belief that they can eat anything without consequence or that they never struggle with weight management. While they have advantages, imbalances in diet and exercise can lead to unwanted fat gain or suboptimal body composition. Another misconception is that a mesomorph must always be lean and muscular; they can also have higher body fat percentages if lifestyle choices aren't aligned with their physiology.

Mesomorph Ideal Weight Formula and Mathematical Explanation

Calculating an ideal weight range for a mesomorph involves considering skeletal frame size, lean body mass potential, and a healthy body fat percentage range. Unlike generic BMI calculations that only use height and weight, this mesomorph ideal weight calculator incorporates more specific anthropometric measurements and body composition estimations to provide a more personalized target.

The core idea is to establish a weight that reflects a well-developed mesomorphic physique, balancing lean muscle with a healthy layer of subcutaneous fat.

Step-by-Step Calculation:

  1. Skeletal Frame Assessment: Wrist and forearm circumference measurements are used as proxies for skeletal frame size. A higher circumference generally indicates a larger frame, which can support more lean mass.
  2. Lean Body Mass (LBM) Estimation: Based on height and frame size indicators, an estimated LBM is calculated. This represents the weight of everything in the body except fat (muscles, bones, organs, etc.).
  3. Ideal Body Fat Percentage: For mesomorphs, a healthy and aesthetically pleasing body fat range is often between 10-15% for males and 15-20% for females.
  4. Ideal Fat Mass Calculation: Using the estimated LBM and the target body fat percentage, the ideal amount of fat mass is determined.
  5. Total Ideal Weight: The sum of the estimated Lean Body Mass and the calculated Ideal Fat Mass gives the upper end of the ideal weight range. The lower end is typically derived by using the lower bound of the healthy body fat percentage.
  6. Basal Metabolic Rate (BMR) Estimation: Calculated using height, estimated lean mass, and a standard factor for mesomorphs, providing insight into resting calorie expenditure.

Variables Used:

Variable Meaning Unit Typical Range (Mesomorph)
Height Total vertical height of the individual. cm Varies
Wrist Circumference Skeletal frame indicator. cm 15-19
Forearm Circumference Skeletal frame and muscle mass indicator. cm 28-33
Body Fat Percentage (BFP) Percentage of total body weight that is fat. % 10-20% (Varies by gender, ideal often lower)
Lean Body Mass (LBM) Weight of non-fat body components. kg Calculated
Ideal Weight Range Target healthy weight zone. kg Calculated
Basal Metabolic Rate (BMR) Calories burned at rest. kcal/day Calculated

Formula Logic (Simplified):
Skeletal Factor (SF) = Wrist Circumference / Height
Frame Size = 1 if SF < 0.48, 2 if 0.48 <= SF 0.57
Estimated LBM (kg) = (Height * 0.75) – (Frame Size * 2.5) – (Forearm Circumference * 0.2) (This is a simplified approximation; actual formulas vary)
Ideal Fat Mass (kg) = LBM * (BFP / (100 – BFP))
Ideal Weight (kg) = LBM + Ideal Fat Mass
BMR = LBM * 22 (General factor for mesomorphs)
The calculator computes a range by applying the average mesomorph body fat percentages (e.g., 10-15% for men, 15-20% for women) to the estimated LBM.

Practical Examples (Real-World Use Cases)

Understanding the mesomorph ideal weight calculator through examples can clarify its application in real-world scenarios.

Example 1: The Aspiring Athlete

Scenario: Alex, a 25-year-old male, identifies as a mesomorph. He's 180 cm tall, has a wrist circumference of 18 cm, a forearm circumference of 32 cm, and estimates his body fat at 18%. He wants to know his optimal competitive physique weight.

Inputs:
Height: 180 cm
Wrist Circumference: 18 cm
Forearm Circumference: 32 cm
Body Fat Percentage: 18%

Calculation (Illustrative):
The calculator determines Alex's skeletal frame is medium.
Estimated Lean Body Mass: Approximately 65 kg.
Target Body Fat Range (for athletes): 10-15%.
Using 12% as a target: Ideal Fat Mass = 65 * (12 / 88) ≈ 8.86 kg.
Ideal Weight = 65 + 8.86 ≈ 73.86 kg.
Using 15% as a target: Ideal Fat Mass = 65 * (15 / 85) ≈ 11.47 kg.
Ideal Weight = 65 + 11.47 ≈ 76.47 kg.
Estimated BMR ≈ 1430 kcal/day.

Results Interpretation: Alex's ideal weight range is approximately 74-76.5 kg. His current weight (if higher) suggests a focus on fat reduction while maintaining muscle. His BMR indicates a baseline calorie need, useful for planning his diet to achieve his physique goals. He should aim for a body fat percentage closer to 10-15%.

Example 2: The Fitness Enthusiast Maintaining Health

Scenario: Sarah, a 30-year-old female, has a mesomorph build. She is 165 cm tall, with a wrist circumference of 15.5 cm, forearm circumference of 29 cm, and estimates her body fat at 22%. She wants to achieve a healthy weight range for general fitness and well-being.

Inputs:
Height: 165 cm
Wrist Circumference: 15.5 cm
Forearm Circumference: 29 cm
Body Fat Percentage: 22%

Calculation (Illustrative):
The calculator assesses Sarah's frame as medium-small.
Estimated Lean Body Mass: Approximately 50 kg.
Target Body Fat Range (healthy female mesomorph): 15-20%.
Using 17% as a target: Ideal Fat Mass = 50 * (17 / 83) ≈ 10.24 kg.
Ideal Weight = 50 + 10.24 ≈ 60.24 kg.
Using 20% as a target: Ideal Fat Mass = 50 * (20 / 80) = 12.5 kg.
Ideal Weight = 50 + 12.5 = 62.5 kg.
Estimated BMR ≈ 1100 kcal/day.

Results Interpretation: Sarah's ideal weight range is approximately 60-62.5 kg. Her current weight (if higher) indicates room for improvement in body composition. Focusing on reducing body fat to the 15-20% range will likely align her weight within this target. Her BMR suggests her daily calorie needs at rest, guiding her nutrition for fat loss or maintenance.

How to Use This Mesomorph Ideal Weight Calculator

Using the Mesomorph Ideal Weight Calculator is straightforward. Follow these steps to get your personalized weight range and understand your body composition.

  1. Measure Accurately:
    • Height: Stand straight against a wall and measure your height in centimeters.
    • Wrist Circumference: Use a flexible tape measure to measure around the smallest part of your wrist, typically just below the hand.
    • Forearm Circumference: Measure around the widest part of your forearm.
    • Body Fat Percentage: This is an estimate. You can use body fat calipers, a bioelectrical impedance scale, or professional methods (like DEXA scans) for a more accurate reading. A visual estimate is also acceptable for general guidance.
  2. Input Your Measurements: Enter the collected data into the corresponding fields in the calculator: Height (cm), Wrist Circumference (cm), Forearm Circumference (cm), and Estimated Body Fat (%).
  3. Click Calculate: Press the "Calculate" button. The calculator will process your inputs using mesomorph-specific formulas.
  4. Understand the Results:
    • Ideal Weight Range: This is the primary output, showing the target weight (in kg) that aligns with a healthy body composition for your mesomorphic frame.
    • Lean Mass: Displays your estimated Lean Body Mass in kg.
    • Body Fat Mass: Shows the estimated mass of fat corresponding to your ideal weight range.
    • BMR: Your estimated Basal Metabolic Rate in kcal/day, representing calories burned at rest.
    • Indicator Table: Compares your measurements to typical mesomorph ranges, giving context to your frame size.
    • Chart: Visually represents how your ideal weight range correlates with different body fat percentages.
  5. Use the 'Copy Results' Button: If you need to save or share your results, click "Copy Results". This will copy all calculated values and key assumptions to your clipboard.
  6. Reset: If you need to start over or enter new measurements, click the "Reset" button. It will restore default values.

Decision-Making Guidance:

Compare your current weight to the calculated ideal weight range.

  • If your current weight is above the range: Focus on reducing body fat through a combination of cardiovascular exercise, strength training (crucial for mesomorphs to maintain muscle), and a calorie-controlled diet.
  • If your current weight is below the range: Ensure you are consuming adequate calories and protein to support muscle growth. Strength training is key to building lean mass.
  • If your current weight is within the range: Maintain your current healthy habits. Consider focusing on optimizing body composition (reducing fat percentage while maintaining or increasing muscle) rather than solely focusing on scale weight.

Remember, this calculator provides a guideline. Factors like muscle density, bone structure variations, and individual health conditions can influence your optimal weight. Consulting with a healthcare professional or a certified fitness trainer is always recommended for personalized advice. This tool is a great starting point to understand your mesomorph ideal weight.

Key Factors That Affect Mesomorph Ideal Weight Results

While the mesomorph ideal weight calculator uses specific inputs, several external factors can influence body composition and, consequently, the perception of one's ideal weight. Understanding these is vital for a holistic approach to health and fitness.

  • Muscle Density & Composition: Mesomorphs naturally have higher muscle mass potential. Muscle is denser than fat. Two individuals with the same height and frame might have different ideal weights based purely on their muscle mass, even at the same body fat percentage. A highly muscular mesomorph might weigh more than the calculated range but still be very healthy and lean.
  • Bone Density and Structure: Bone structure plays a role in frame size. A mesomorph with thicker, denser bones might naturally fall into a higher weight category compared to someone with finer bone structure, even with similar soft tissue. Our calculator uses wrist and forearm circumference as proxies, but individual skeletal variations exist.
  • Hormonal Balance: Hormones like testosterone, growth hormone, and cortisol significantly impact muscle growth, fat storage, and metabolism. Optimal hormonal balance supports a mesomorph's natural ability to maintain a lean, muscular physique. Imbalances can lead to increased fat or difficulty building muscle.
  • Metabolic Rate Fluctuations: While mesomorphs typically have faster metabolisms, factors like age, activity level, muscle mass, and diet can cause fluctuations. A sudden drop in metabolism could lead to easier fat gain, pushing one's current weight outside the ideal calculated range.
  • Training Intensity and Type: Mesomorphs respond exceptionally well to resistance training. The type, frequency, and intensity of workouts directly impact muscle mass and fat burning. Consistent, challenging strength training is crucial for mesomorphs to build and maintain lean mass, thus influencing their ideal weight composition. Engaging in too much steady-state cardio without sufficient strength training might lead to a less optimal physique.
  • Nutritional Timing and Quality: Beyond total calories, the quality and timing of food intake matter. Mesomorphs benefit from adequate protein intake to support muscle repair and growth, complex carbohydrates for energy, and healthy fats. Nutrient timing around workouts can optimize muscle gain and recovery. Poor dietary choices, even within caloric goals, can hinder progress.
  • Age and Recovery: As individuals age, metabolic rates naturally slow down, and recovery from training can take longer. This means the "ideal" weight and body composition might shift subtly over time. A mesomorph in their 20s might maintain a lower body fat percentage more easily than one in their 50s, requiring adjustments in diet and training.
  • Hydration Levels: Water weight can significantly impact daily scale fluctuations. While not directly affecting LBM or fat mass calculations, proper hydration is crucial for overall health, metabolic function, and performance during exercise, indirectly supporting the efforts to achieve and maintain an ideal weight.

Frequently Asked Questions (FAQ)

Is the mesomorph body type the best for fitness?
Mesomorphs have a natural advantage in building muscle and losing fat, making them well-suited for many athletic pursuits. However, "best" is subjective. Ectomorphs may excel in endurance, and endomorphs might have benefits in certain strength disciplines. Each body type has strengths and challenges. The key is understanding your own type to optimize training and nutrition. This mesomorph ideal weight calculator helps understand this specific type.
Can a mesomorph be overweight or obese?
Yes. While mesomorphs have a favorable metabolism and muscle-building capacity, they are not immune to weight gain. Poor diet, lack of physical activity, or aging can lead to fat accumulation, resulting in overweight or obesity, even with a naturally athletic frame.
How accurate is the body fat percentage estimate?
The accuracy depends heavily on the method used. Professional methods like DEXA scans are highly accurate. Calipers and bioelectrical impedance scales (like many home scales) provide estimates that can vary. Visual estimation is the least accurate but can offer a ballpark figure. For this calculator, consistency in your chosen estimation method is more important than absolute precision.
What if my measurements don't fit the 'typical' mesomorph ranges?
Body types are spectrums, not rigid categories. You might have characteristics of more than one somatotype. Use the calculator as a guide. If your measurements suggest a different frame size or composition, focus on the calculated ideal weight range and consult with fitness professionals for tailored advice. The mesomorph weight calculator provides a framework, not a definitive diagnosis.
Should men and women use the same ideal weight calculation?
This calculator uses general formulas that provide a starting point for both sexes. However, natural differences exist in body fat composition targets (women typically carry more essential body fat than men) and hormonal profiles. The calculator offers a unified range, but individuals might fine-tune their target based on gender-specific health recommendations and personal goals.
Does bone density affect my ideal weight?
Yes, significantly. Denser bones contribute to a higher overall body weight. The calculator uses wrist and forearm circumference as proxies for frame size, which correlates with bone structure. However, true bone density varies individually. A mesomorph with naturally dense bones might sit comfortably at the higher end or slightly above the calculated ideal weight range while still being lean and healthy.
How often should I recalculate my ideal weight?
Recalculate when you experience significant changes in body composition (muscle gain, fat loss), undergo major lifestyle changes (diet, exercise regimen), or notice shifts in your body's appearance and feel. For most people maintaining a stable routine, recalculating every 6-12 months is sufficient.
Is a mesomorph BMI calculator useful?
A standard BMI calculator has limitations, especially for muscular individuals like mesomorphs, as it doesn't distinguish between muscle mass and fat mass. This mesomorph ideal weight calculator provides a more nuanced approach by considering body composition and frame size, offering a more relevant target weight range for this specific body type than BMI alone.

Related Tools and Internal Resources

  • BMI Calculator Calculate your Body Mass Index (BMI) to understand your weight category based on height and weight. Useful for general health assessment.
  • Body Fat Percentage Calculator Estimate your body fat percentage using various methods, providing a clearer picture of your body composition than weight alone.
  • BMR Calculator Determine your Basal Metabolic Rate (BMR) to understand the calories your body burns at rest, essential for managing weight and energy intake.
  • Macronutrient Calculator Calculate your ideal daily intake of protein, carbohydrates, and fats based on your goals and activity level.
  • Ectomorph Ideal Weight Calculator Specialized calculator for individuals with a lean, linear body type.
  • Endomorph Ideal Weight Calculator Specialized calculator for individuals with a softer, curvier body type prone to storing fat.

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Skeletal Frame Assessment var heightToWristRatio = w / h; var frameSize; if (heightToWristRatio = 0.48 && heightToWristRatio <= 0.57) { frameSize = 2; // Medium Frame } else { frameSize = 3; // Large Frame } // 2. Estimated Lean Body Mass (LBM) in kg – Simplified formula // This is a heuristic, many formulas exist. Adjustments made for mesomorph characteristics. var estimatedLBM_kg; // Base LBM calculation influenced by height and frame var baseLBM = (h * 0.75) – (frameSize * 2.5); // Adjust based on forearm circumference (muscle mass indicator) estimatedLBM_kg = baseLBM – (f * 0.2); // Ensure LBM is not negative or excessively low if (estimatedLBM_kg < 30) estimatedLBM_kg = 30; // Minimum reasonable LBM // 3. Determine Ideal Body Fat Percentage Range for Mesomorphs // Assuming typical ranges, slightly lower for men, higher for women. // For simplicity, using a common beneficial range. Actual needs vary. var lowerBFP_target = 10; // Lower end for athletic male mesomorph var upperBFP_target = 20; // Upper end for healthy female mesomorph or less lean male var averageBFP_target = 15; // Mid-point for general calculation // Adjust targets slightly if user input BFP is already very low or high if (bfp 20) upperBFP_target = bfp; // 4. Calculate Ideal Fat Mass and Total Ideal Weight var idealFatMass_kg_lower = estimatedLBM_kg * (lowerBFP_target / (100 – lowerBFP_target)); var idealWeight_kg_lower = estimatedLBM_kg + idealFatMass_kg_lower; var idealFatMass_kg_upper = estimatedLBM_kg * (upperBFP_target / (100 – upperBFP_target)); var idealWeight_kg_upper = estimatedLBM_kg + idealFatMass_kg_upper; // 5. Calculate Basal Metabolic Rate (BMR) – Using LBM and a mesomorph factor var bmr_kcal = estimatedLBM_kg * 22; // General factor for active individuals/mesomorphs // — Display Results — var resultsDiv = document.getElementById("results"); resultsDiv.classList.add("visible"); document.getElementById("idealWeightRange").textContent = idealWeight_kg_lower.toFixed(1) + " kg – " + idealWeight_kg_upper.toFixed(1) + " kg"; document.getElementById("leanMass").textContent = "Estimated Lean Mass: " + estimatedLBM_kg.toFixed(1) + " kg"; document.getElementById("bodyFatMass").textContent = "Target Fat Mass (at ideal weight): " + ((idealWeight_kg_upper – estimatedLBM_kg) / 2).toFixed(1) + " kg (approx)"; // Mid-point fat mass document.getElementById("bmr").textContent = "Estimated BMR: " + bmr_kcal.toFixed(0) + " kcal/day"; // Update table document.getElementById("wristValue").textContent = w.toFixed(1); document.getElementById("forearmValue").textContent = f.toFixed(1); document.getElementById("heightWristRatioValue").textContent = heightToWristRatio.toFixed(2); // Update chart updateChart(estimatedLBM_kg, idealWeight_kg_lower, idealWeight_kg_upper, lowerBFP_target, upperBFP_target); } function updateChart(lbm, idealLower, idealUpper, bfpLow, bfpHigh) { var ctx = document.getElementById('weightFatChart').getContext('2d'); // Clear previous chart if it exists if (window.weightFatChartInstance) { window.weightFatChartInstance.destroy(); } // Data points for the chart // We'll show how the ideal weight range changes with different body fat percentages. // Let's create points for 5%, 10%, 15%, 20%, 25% body fat. var fatPercentages = [5, 10, 15, 20, 25]; var chartDataPoints = []; var chartBfpLabels = []; fatPercentages.forEach(function(bfp) { var fatMass = lbm * (bfp / (100 – bfp)); var totalWeight = lbm + fatMass; chartDataPoints.push(totalWeight); chartBfpLabels.push(bfp + "%"); }); // Define the ideal range bands based on calculated idealLower and idealUpper // We need to find the BFP percentages that correspond to idealLower and idealUpper // Ideal Weight = LBM + Fat Mass // Fat Mass = LBM * (BFP / (100 – BFP)) // Ideal Weight = LBM + LBM * (BFP / (100 – BFP)) // Ideal Weight = LBM * (1 + BFP / (100 – BFP)) // Ideal Weight = LBM * ((100 – BFP + BFP) / (100 – BFP)) // Ideal Weight = LBM * (100 / (100 – BFP)) // (100 – BFP) = LBM * 100 / Ideal Weight // 100 – BFP = (LBM * 100) / Ideal Weight // BFP = 100 – ((LBM * 100) / Ideal Weight) var bfpForIdealLower = 100 – ((lbm * 100) / idealLower); var bfpForIdealUpper = 100 – ((lbm * 100) / idealUpper); // Ensure BFP values are within a reasonable range (e.g., 0-50%) for display bfpForIdealLower = Math.max(0, Math.min(50, bfpForIdealLower)); bfpForIdealUpper = Math.max(0, Math.min(50, bfpForIdealUpper)); window.weightFatChartInstance = new Chart(ctx, { type: 'line', data: { labels: chartBfpLabels, // Body Fat % datasets: [{ label: 'Total Weight (kg)', data: chartDataPoints, borderColor: 'rgb(0, 74, 153)', // Mesomorph blue backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: false, tension: 0.1, pointRadius: 5, pointHoverRadius: 7 }, { label: 'Ideal Weight Range', data: [ {x: bfpForIdealLower, y: idealLower}, {x: bfpForIdealUpper, y: idealUpper} ], borderColor: 'rgb(40, 167, 69)', // Success green borderWidth: 4, pointRadius: 7, pointHoverRadius: 9, fill: false, type: 'line', // Explicitly set as line stepped: false // Ensure smooth line }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Estimated Body Fat Percentage (%)' }, grid: { display: false // Hide vertical grid lines for cleaner look } }, y: { title: { display: true, text: 'Weight (kg)' }, beginAtZero: true } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += context.parsed.y.toFixed(1) + ' kg'; } // Add body fat % for the ideal range line points if (context.dataset.label === 'Ideal Weight Range' && context.dataIndex !== undefined) { label += ' (' + context.parsed.x.toFixed(1) + '%)'; } return label; } } }, legend: { position: 'top', } } } }); } function resetCalculator() { document.getElementById("heightCm").value = "175"; document.getElementById("wristCircumferenceCm").value = "17"; document.getElementById("forearmCircumferenceCm").value = "30"; document.getElementById("bodyFatPercentage").value = "15"; // Clear errors document.getElementById("heightCmError").textContent = "; document.getElementById("wristCircumferenceCmError").textContent = "; document.getElementById("forearmCircumferenceCmError").textContent = "; document.getElementById("bodyFatPercentageError").textContent = "; // Hide results document.getElementById("results").classList.remove("visible"); document.getElementById("idealWeightRange").textContent = ""; document.getElementById("leanMass").textContent = ""; document.getElementById("bodyFatMass").textContent = ""; document.getElementById("bmr").textContent = ""; // Clear chart (optional, can also just call calculateWeight() after reset) if (window.weightFatChartInstance) { window.weightFatChartInstance.destroy(); window.weightFatChartInstance = null; // Ensure it's marked as destroyed } // Optionally, recalculate with defaults to show initial state calculateWeight(); } function copyResults() { var idealWeightRange = document.getElementById("idealWeightRange").textContent; var leanMass = document.getElementById("leanMass").textContent; var bodyFatMass = document.getElementById("bodyFatMass").textContent; var bmr = document.getElementById("bmr").textContent; var wristVal = document.getElementById("wristValue").textContent; var forearmVal = document.getElementById("forearmValue").textContent; var heightWristRatioVal = document.getElementById("heightWristRatioValue").textContent; var formulaText = document.querySelector('.formula-explanation').textContent; if (!idealWeightRange) { alert("No results to copy yet. Please calculate first."); return; } var textToCopy = "Mesomorph Ideal Weight Calculation Results:\n\n" + "Ideal Weight Range: " + idealWeightRange + "\n" + leanMass + "\n" + bodyFatMass + "\n" + bmr + "\n\n" + "Key Assumptions & Indicators:\n" + "Wrist Circumference: " + wristVal + " cm\n" + "Forearm Circumference: " + forearmVal + " cm\n" + "Height/Wrist Ratio: " + heightWristRatioVal + "\n" + "Formula Basis: " + formulaText; navigator.clipboard.writeText(textToCopy).then(function() { alert("Results copied to clipboard!"); }, function(err) { console.error('Failed to copy results: ', err); alert("Failed to copy results. Please copy manually."); }); } // Add event listeners for FAQ toggling document.addEventListener('DOMContentLoaded', function() { var faqQuestions = document.querySelectorAll('.faq-question'); faqQuestions.forEach(function(question) { question.addEventListener('click', function() { var faqItem = this.parentElement; faqItem.classList.toggle('open'); }); }); // Initial calculation on page load with default values calculateWeight(); }); // Ensure Chart.js is loaded if you use it. For this example, it's assumed to be available globally. // If not, you'd need to include the Chart.js library. // Example: in the

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