Army Height Weight Calculator 2024

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Army Height and Weight Calculator 2024

Check your eligibility for the US Army based on the official 2024 standards.

Military Standards Eligibility Check

Enter your height in inches (e.g., 5'8″ = 68 inches).
Enter your weight in pounds (lbs).
Male Female
Select your gender for accurate standards.

Intermediate Metrics

Body Fat Percentage: %

BMI (Body Mass Index):

Lean Body Mass: lbs

Assumptions

Standards applied: US Army Regulation 600-9 (2024 Update)

Gender:

Calculated Body Fat Method: Based on height/weight tables and direct body fat measurements (when applicable).

How It's Calculated

The Army uses specific height and weight charts (AR 600-9) to determine if a Soldier is within acceptable limits. If a Soldier exceeds the maximum weight for their height, they may still be eligible if their body fat percentage is below a certain threshold (e.g., 22% for males, 30% for females, with some variations by age and unit type). BMI is also a secondary measure. This calculator provides an estimate based on standard formulas and general Army guidelines.

BMI Formula: (Weight in lbs / (Height in inches * Height in inches)) * 703

Lean Body Mass Formula: Weight * (1 – (Body Fat Percentage / 100))

Eligibility Breakdown
Metric Your Value Army Standard (Example for Male, 5'10")
Height 70 inches
Weight 177 lbs (Max)
BMI < 27 (Approx. Max)
Body Fat (%) < 22% (Male) / < 30% (Female)
Eligibility Meet Standards or Within Acceptable Range

Chart showing your weight relative to Army maximums and body fat thresholds.

What is the Army Height and Weight Calculator 2024?

The Army height and weight calculator 2024 is an online tool designed to help individuals determine if they meet the U.S. Army's physical standards for enlistment and continued service. In 2024, the Army continues to enforce stringent height and weight requirements, primarily governed by Army Regulation (AR) 600-9, "The Army Body Composition Program." This regulation outlines the acceptable body fat percentages and weight limits based on an individual's height, gender, and age. The calculator simplifies this process by taking user inputs for height and weight and comparing them against these official benchmarks, providing an immediate assessment of potential eligibility. It's crucial to understand that these standards are not merely about appearance but are linked to operational readiness, physical fitness, and overall health management within the military. This army height weight calculator 2024 serves as a preliminary screening tool, not a definitive enlistment decision.

Who Should Use It?

Anyone considering a career in the U.S. Army should utilize this army height weight calculator 2024. This includes:

  • Prospective recruits who want to gauge their physical readiness before enlisting.
  • Current service members who may be approaching their periodic height and weight assessments.
  • Individuals curious about military physical standards and how they compare.
  • Fitness enthusiasts who aim to align their physical condition with military requirements.

Common Misconceptions

Several myths surround military height and weight standards. Some believe there are strict weight cutoffs with no flexibility. However, the Army's focus has shifted significantly towards body composition (body fat percentage) rather than just scale weight, especially for those who fall outside the standard height-weight tables. Another misconception is that standards are one-size-fits-all; in reality, they vary slightly by gender and age groups. Finally, some might think meeting the standard guarantees physical fitness, which is only one component; rigorous physical fitness tests (like the Army Combat Fitness Test) are separate but equally important.

Army Height and Weight Calculator 2024 Formula and Mathematical Explanation

The Army height weight calculator 2024 uses established formulas to assess an individual's physical metrics against military standards. The core calculations involve determining Body Mass Index (BMI) and, critically, estimating body fat percentage, which is the primary determinant for soldiers who may exceed standard weight limits. While the Army utilizes specific charts and direct measurements, this calculator employs common estimation formulas.

Step-by-Step Derivation

  1. Input Gathering: The calculator first collects the user's height (in inches) and weight (in pounds), along with their gender.
  2. BMI Calculation: The Body Mass Index (BMI) is calculated using the formula: BMI = (Weight (lbs) / (Height (inches) * Height (inches))) * 703 This formula normalizes weight by height squared and applies a conversion factor (703) for imperial units.
  3. Body Fat Percentage Estimation: For individuals exceeding the standard weight for their height, body fat percentage becomes the critical metric. While direct measurement (e.g., using calipers) is the Army's preferred method, calculators often use estimations. A common estimation relies on the user's BMI and gender. The Army uses specific tables (found in AR 600-9) that link height, weight, and maximum allowable body fat percentage. This calculator approximates the body fat percentage based on whether the user's weight falls within the allowable range for their height and gender. If the weight is above the standard maximum, it flags the need to check body fat percentage, and provides a placeholder value if available or indicates further assessment is needed. *For simplicity in this calculator, if weight is within limits, body fat is less critical. If weight is over, it will indicate potential issue if body fat is not below threshold.*
  4. Lean Body Mass Calculation: This is calculated using the formula: Lean Body Mass (lbs) = Weight (lbs) * (1 - (Body Fat Percentage / 100)) This metric represents the weight of everything in the body except fat.
  5. Eligibility Determination: The calculator compares the calculated BMI and estimated body fat percentage against the benchmarks set by AR 600-9 for the specified gender. The primary result indicates "Meets Standards," "Potentially Exceeds Standards (Requires Body Fat Assessment)," or "Does Not Meet Standards."

Variable Explanations

Here's a breakdown of the key variables used:

Variable Meaning Unit Typical Range / Standard
Height Individual's vertical measurement. Inches (for calculation) e.g., 60 – 80 inches
Weight Individual's total body mass. Pounds (lbs) Varies significantly by height
Gender Biological sex, used for differential standards. Categorical (Male/Female) Male, Female
BMI Body Mass Index; a ratio of weight to height squared. Unitless (kg/m²) or derived Army target typically below 27-28, but body fat is primary.
Body Fat Percentage (%) Proportion of body mass that is fat tissue. Percentage (%) Male: < 22-24%
Female: < 30-32% (approximate AR 600-9 targets)
Lean Body Mass (LBM) Total body weight minus fat mass. Pounds (lbs) Calculated value, relevant when body fat is assessed.

Practical Examples (Real-World Use Cases)

Let's illustrate how the Army height weight calculator 2024 works with practical scenarios:

Example 1: Meets Standards

Scenario: A male applicant measures 70 inches (5'10") tall and weighs 165 lbs.

  • Inputs: Height = 70 inches, Weight = 165 lbs, Gender = Male
  • Calculations:
    • BMI = (165 / (70 * 70)) * 703 ≈ 23.7
    • This weight is below the typical maximum for a 70-inch male (around 177 lbs).
    • Body Fat Percentage is not the primary concern as weight is within limits. Assumed to be within acceptable body fat range.
  • Results:
    • Primary Result: Meets Standards
    • BMI: 23.7
    • Body Fat: Not primary factor (assumed OK)
    • Lean Body Mass: ~133 lbs (assuming approx 18% BF for calculation)
  • Interpretation: This individual is within the Army's acceptable height and weight range based on their gender and height. They likely meet the initial physical screening requirements.

Example 2: Exceeds Standard Weight, Potential Eligibility via Body Fat

Scenario: A female applicant measures 64 inches (5'4″) tall and weighs 150 lbs.

  • Inputs: Height = 64 inches, Weight = 150 lbs, Gender = Female
  • Calculations:
    • BMI = (150 / (64 * 64)) * 703 ≈ 25.7
    • The maximum allowable weight for a 64-inch female might be around 135-140 lbs. This applicant exceeds it.
    • Crucially, body fat must be assessed. Let's assume direct measurement reveals her body fat is 28%.
  • Results:
    • Primary Result: Potentially Exceeds Standards (Requires Body Fat Assessment)
    • BMI: 25.7
    • Body Fat: 28%
    • Lean Body Mass: 108 lbs (150 * (1 – (28/100)))
  • Interpretation: Although this applicant exceeds the standard weight for her height, her body fat percentage (28%) is below the typical Army maximum threshold for females (around 30-32%). Therefore, she would likely still be considered eligible based on body composition. This highlights why the army height weight calculator 2024 is a guide, and actual measurements are definitive.

How to Use This Army Height Weight Calculator 2024

Using the army height weight calculator 2024 is straightforward:

  1. Enter Height: Input your height accurately in inches. If you know your height in feet and inches (e.g., 5′ 9″), convert it to total inches (5 * 12 + 9 = 69 inches).
  2. Enter Weight: Input your current weight in pounds (lbs).
  3. Select Gender: Choose whether you are Male or Female, as standards differ.
  4. Calculate: Click the "Calculate Eligibility" button.

How to Read Results

  • Primary Result: This gives a quick assessment: "Meets Standards," "Potentially Exceeds Standards (Requires Body Fat Assessment)," or "Does Not Meet Standards."
  • Intermediate Metrics: View your calculated BMI, estimated Body Fat Percentage, and Lean Body Mass. The BMI gives a general health indicator, while Body Fat Percentage is key if you are over the standard weight.
  • Table Breakdown: The table provides a side-by-side comparison of your metrics against general Army standards for a similar height and gender.
  • Chart: Visualize where your weight and body fat fall relative to the accepted ranges.

Decision-Making Guidance

If the calculator indicates you "Meet Standards," you are likely in good shape for the initial physical screening. If it says "Potentially Exceeds Standards (Requires Body Fat Assessment)," it means you are above the standard weight for your height but may still qualify if your body fat percentage is within the Army's acceptable limits. You would need to undergo an official body fat assessment conducted by the Army. If the calculator suggests "Does Not Meet Standards" even after considering body fat (based on rough estimations), it indicates significant deviation, and focus should be placed on reaching a healthier weight and body composition before pursuing enlistment. Remember, meeting these standards is just one part; the Army also requires passing a Physical Fitness Test.

Key Factors That Affect Army Height and Weight Results

Several factors influence the results from the army height weight calculator 2024 and the Army's actual standards:

  1. Gender Differences: Biological males and females have different body compositions and metabolic rates, leading to distinct height/weight tables and body fat percentage limits set by the Army. Females generally have a higher allowable body fat percentage.
  2. Age Brackets: While AR 600-9 primarily focuses on height/weight and body fat, subtle age considerations can sometimes play a role in performance standards or medical evaluations. The core height/weight standards are generally consistent across adult age groups.
  3. Height Measurement Precision: Even a small error in height measurement (e.g., misreading inches) can shift the acceptable weight range. Accuracy is paramount.
  4. Weight Measurement Accuracy: Similarly, the weight reading must be accurate. Fluctuations due to hydration or recent meals can impact the figure, though official weigh-ins are typically conducted under controlled conditions.
  5. Body Composition vs. Scale Weight: The Army increasingly emphasizes body fat percentage over raw weight. A muscular individual might weigh more than the standard table allows but still be eligible if their body fat is low. This calculator estimates or flags this, but official measurements are definitive.
  6. Individual Variation (Genetics & Muscle Mass): People naturally vary in build. Athletes with high muscle mass may exceed weight standards but possess excellent physical capability. The Army accounts for this through body fat assessments.
  7. Regulation Updates: The standards are subject to change. While 2024 values are used here, always refer to the latest official Army Regulation (AR 600-9) for the most current and authoritative information.
  8. Medical Conditions: Certain medical conditions might affect an individual's ability to meet height/weight standards or require specific accommodations. These are handled on a case-by-case basis by military medical personnel.

Frequently Asked Questions (FAQ)

Q1: Does the Army still use a strict height/weight chart?

A1: The Army uses height/weight charts as a preliminary guide. However, the primary standard is body composition (body fat percentage). If you exceed the maximum weight for your height, you can still enlist if your body fat is within the acceptable limits for your gender.

Q2: What are the exact body fat percentage limits for the Army in 2024?

A2: For 2024, the general approximate limits are 22% for males and 30% for females. However, these can vary slightly based on age and specific unit policies. Always consult the latest AR 600-9.

Q3: How does the Army measure body fat?

A3: The Army uses methods like the "tape test" (measuring circumference at specific body points) and direct body fat estimation using specialized devices or visual comparison charts. The tape test is commonly used for periodic assessments.

Q4: I am very muscular. Will I fail the height/weight screening?

A4: Not necessarily. If your weight is above the standard for your height, you will likely be asked to undergo a body fat assessment. If your body fat percentage is within the acceptable range, you will pass, regardless of your weight.

Q5: What happens if I don't meet the height or weight requirements?

A5: If you don't meet the standard weight and your body fat is also too high, you may be disqualified from enlisting until you meet the standards. Current soldiers may be given a specific timeframe to reach compliance or face administrative separation.

Q6: Are there height requirements for the Army?

A6: Yes, there are minimum and maximum height requirements. For example, the general range might be from 58 inches (4'10") to 80 inches (6'8″). Certain MOS (Military Occupational Specialties) may have specific height restrictions due to equipment or operational needs.

Q7: Does this calculator use the absolute latest, official AR 600-9 data?

A7: This calculator uses commonly accepted approximations and guidelines based on AR 600-9 as of early 2024. For definitive answers, always refer to the official, most current Army Regulation 600-9 document or consult with an Army recruiter.

Q8: Can I use this calculator for other branches of the military?

A8: While the BMI calculation is universal, the specific height/weight charts and body fat percentage standards vary significantly between military branches (e.g., Navy, Air Force, Marines, Coast Guard). This calculator is specifically tailored for U.S. Army standards.

Related Tools and Internal Resources

© 2024 Military Standards Guide. All rights reserved.

function calculateEligibility() { var heightIn = parseFloat(document.getElementById('height').value); var weightLb = parseFloat(document.getElementById('weight').value); var gender = document.getElementById('gender').value; var resultsSection = document.getElementById('resultsSection'); // Clear previous errors and results document.getElementById('heightError').textContent = "; document.getElementById('weightError').textContent = "; document.getElementById('primaryResult').textContent = "; document.getElementById('bodyFatResult').textContent = '–'; document.getElementById('bmiResult').textContent = '–'; document.getElementById('leanBodyMassResult').textContent = '–'; document.getElementById('assumptionGender').textContent = '–'; resultsSection.style.display = 'none'; var isValid = true; // — Input Validation — if (isNaN(heightIn) || heightIn <= 0) { document.getElementById('heightError').textContent = 'Please enter a valid height in inches.'; isValid = false; } else if (heightIn 80) { // Approximate Army height range document.getElementById('heightError').textContent = 'Height must be between 4\'10" (58 in) and 6\'8″ (80 in).'; isValid = false; } if (isNaN(weightLb) || weightLb 500) { // Unrealistic weight document.getElementById('weightError').textContent = 'Weight seems unusually high. Please check your entry.'; isValid = false; } if (!isValid) { return; // Stop calculation if validation fails } // — Army Standards Data (Approximations for 2024) — // These are simplified ranges. Actual AR 600-9 has detailed tables. var standards = { male: { maxHeight: 80, // inches minHeight: 58, // inches weightTable: [ // height (in), max_weight (lbs) [58, 114], [59, 117], [60, 120], [61, 123], [62, 126], [63, 130], [64, 133], [65, 137], [66, 140], [67, 144], [68, 147], [69, 151], [70, 154], [71, 158], [72, 161], [73, 165], [74, 168], [75, 172], [76, 175], [77, 179], [78, 182], [79, 186], [80, 190] ], maxBodyFat: 22 // % }, female: { maxHeight: 80, // inches minHeight: 58, // inches weightTable: [ // height (in), max_weight (lbs) [58, 105], [59, 108], [60, 111], [61, 114], [62, 117], [63, 120], [64, 124], [65, 127], [66, 131], [67, 134], [68, 138], [69, 141], [70, 145], [71, 148], [72, 152], [73, 156], [74, 159], [75, 163], [76, 167], [77, 170], [78, 174], [79, 178], [80, 181] ], maxBodyFat: 30 // % } }; var genderData = standards[gender]; var maxWeightForHeight = 0; // Find max weight for the given height for (var i = 0; i genderData.weightTable[i][0] && (i + 1 === genderData.weightTable.length || heightIn < genderData.weightTable[i+1][0])) { maxWeightForHeight = genderData.weightTable[i][1]; // Use the max weight for the completed inch increment below break; } } // If height is outside the table range but within overall limits, use endpoints if (maxWeightForHeight === 0) { if (heightIn genderData.maxHeight) maxWeightForHeight = genderData.weightTable[genderData.weightTable.length – 1][1]; } // — Calculations — var bmi = (weightLb / (heightIn * heightIn)) * 703; var bodyFatPercent = '–'; // Default var leanBodyMass = '–'; var eligibility = "; var meetsStandardWeight = weightLb genderData.maxBodyFat) { eligibility = 'Does Not Meet Standards (Weight and Estimated Body Fat Exceeded)'; } } // Calculate Lean Body Mass using the estimated/determined Body Fat Percentage if (bodyFatPercent !== '–') { leanBodyMass = (weightLb * (1 – (parseFloat(bodyFatPercent) / 100))).toFixed(1); } // — Display Results — document.getElementById('primaryResult').textContent = eligibility; document.getElementById('bodyFatResult').textContent = bodyFatPercent; document.getElementById('bmiResult').textContent = bmi.toFixed(1); document.getElementById('leanBodyMassResult').textContent = leanBodyMass; document.getElementById('assumptionGender').textContent = gender.charAt(0).toUpperCase() + gender.slice(1); resultsSection.style.display = 'block'; // — Update Table — document.getElementById('tableHeight').textContent = heightIn + ' in'; document.getElementById('tableWeight').textContent = weightLb + ' lbs'; document.getElementById('tableBMI').textContent = bmi.toFixed(1); document.getElementById('tableBodyFat').textContent = bodyFatPercent !== '–' ? bodyFatPercent + '%' : '–'; document.getElementById('tableEligibility').textContent = eligibility; // — Update Chart — updateChart(heightIn, weightLb, maxWeightForHeight, genderData.maxBodyFat, parseFloat(bodyFatPercent), gender); } function resetCalculator() { document.getElementById('height').value = "; document.getElementById('weight').value = "; document.getElementById('gender').value = 'male'; document.getElementById('heightError').textContent = "; document.getElementById('weightError').textContent = "; document.getElementById('primaryResult').textContent = "; document.getElementById('bodyFatResult').textContent = '–'; document.getElementById('bmiResult').textContent = '–'; document.getElementById('leanBodyMassResult').textContent = '–'; document.getElementById('assumptionGender').textContent = '–'; document.getElementById('resultsSection').style.display = 'none'; // Clear canvas var canvas = document.getElementById('eligibilityChart'); if (canvas) { var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); } } function copyResults() { var primary = document.getElementById('primaryResult').textContent; var bodyFat = document.getElementById('bodyFatResult').textContent; var bmi = document.getElementById('bmiResult').textContent; var lbm = document.getElementById('leanBodyMassResult').textContent; var gender = document.getElementById('assumptionGender').textContent; var height = document.getElementById('height').value; var weight = document.getElementById('weight').value; var resultsText = "Army Eligibility Check Results:\n\n"; resultsText += "Primary Result: " + primary + "\n"; resultsText += "——————————\n"; resultsText += "Height: " + height + " inches\n"; resultsText += "Weight: " + weight + " lbs\n"; resultsText += "Gender: " + gender + "\n"; resultsText += "BMI: " + bmi + "\n"; resultsText += "Body Fat: " + bodyFat + "%\n"; resultsText += "Lean Body Mass: " + lbm + " lbs\n"; resultsText += "\nAssumptions:\n"; resultsText += "Standards based on approximate US Army Regulation 600-9 (2024).\n"; // Use the navigator.clipboard API for modern browsers if (navigator.clipboard && window.isSecureContext) { navigator.clipboard.writeText(resultsText).then(function() { // Success feedback var copyButton = document.querySelector('.copy-btn'); var originalText = copyButton.textContent; copyButton.textContent = 'Copied!'; setTimeout(function() { copyButton.textContent = originalText; }, 2000); }).catch(function(err) { console.error('Failed to copy text: ', err); // Fallback for older browsers or insecure contexts fallbackCopyTextToClipboard(resultsText); }); } else { // Fallback for older browsers or insecure contexts fallbackCopyTextToClipboard(resultsText); } } function fallbackCopyTextToClipboard(text) { var textArea = document.createElement("textarea"); textArea.value = text; // Avoid scrolling to bottom textArea.style.top = "0"; textArea.style.left = "0"; textArea.style.position = "fixed"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Copied!' : 'Copy failed'; console.log('Fallback: ' + msg); var copyButton = document.querySelector('.copy-btn'); var originalText = copyButton.textContent; copyButton.textContent = msg === 'Copied!' ? 'Copied!' : 'Failed'; setTimeout(function() { copyButton.textContent = originalText; }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); } document.body.removeChild(textArea); } function updateChart(height, weight, maxWeight, maxBodyFatPercent, calculatedBodyFat, gender) { var canvas = document.getElementById('eligibilityChart'); if (!canvas) return; // Exit if canvas element doesn't exist var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear previous chart // Responsive canvas sizing var container = document.getElementById('myChartCanvasContainer'); canvas.width = container.clientWidth * 0.95; // Adjust for padding/margins canvas.height = container.clientWidth * 0.5; // Maintain aspect ratio var chartData = { datasets: [] }; // — Chart Configuration — var barWidth = canvas.width / 10; // Arbitrary width for bars var chartHeight = canvas.height; var yAxisMax = Math.max(weight, maxWeight) * 1.2; // Scale Y-axis appropriately // — Data Series 1: Your Weight — chartData.datasets.push({ label: 'Your Weight (lbs)', data: [weight], backgroundColor: '#004a99', // Primary color borderColor: '#003366', borderWidth: 1, barPercentage: 0.6, categoryPercentage: 0.6 }); // — Data Series 2: Army Max Weight for Height — chartData.datasets.push({ label: 'Army Max Weight (' + gender + ')', data: [maxWeight], backgroundColor: 'rgba(255, 165, 0, 0.6)', // Orange for warning borderColor: 'rgba(200, 130, 0, 0.8)', borderWidth: 1, barPercentage: 0.6, categoryPercentage: 0.6 }); // — Data Series 3: Body Fat Threshold (Visual indicator, not a bar) — // We'll represent this as a line or area if possible, but for simplicity with bars, // we can add a visual cue or just mention it in the legend/caption. // For this example, we won't add a direct bar for body fat but use the primary result text. // — Charting Logic (Simplified Bar Chart) — var maxVal = Math.max(weight, maxWeight, yAxisMax); // Determine max value for scaling var scaleY = chartHeight / maxVal; // Draw bars chartData.datasets.forEach(function(dataset, index) { var barX = (canvas.width / 2) + (index === 0 ? -barWidth / 2 : barWidth / 2); var barHeightPx = dataset.data[0] * scaleY; var barY = chartHeight – barHeightPx; ctx.fillStyle = dataset.backgroundColor; ctx.fillRect(barX, barY, barWidth, barHeightPx); ctx.strokeStyle = dataset.borderColor; ctx.lineWidth = dataset.borderWidth; ctx.strokeRect(barX, barY, barWidth, barHeightPx); // Draw label on top of bar ctx.fillStyle = '#333'; ctx.font = 'bold 12px Segoe UI, sans-serif'; ctx.textAlign = 'center'; ctx.fillText(dataset.data[0].toFixed(0) + ' lbs', barX + barWidth / 2, barY – 5); }); // Draw Y-axis and labels ctx.beginPath(); ctx.moveTo(0, chartHeight); ctx.lineTo(canvas.width, chartHeight); // Base line for Y axis ctx.strokeStyle = '#ccc'; ctx.lineWidth = 1; ctx.stroke(); // Add labels for max weight line and your weight line ctx.fillStyle = '#333′; ctx.font = '12px Segoe UI, sans-serif'; ctx.textAlign = 'left'; // Your weight label position var yourWeightLabelX = (canvas.width / 2) + (barWidth / 2) + 10; var yourWeightBarX = (canvas.width / 2) + (barWidth / 2); var yourWeightBarHeightPx = weight * scaleY; ctx.fillText('Your Weight: ' + weight.toFixed(0) + ' lbs', yourWeightLabelX, chartHeight – yourWeightBarHeightPx + 10); // Army Max Weight label position var maxWeightLabelX = (canvas.width / 2) + (barWidth / 2) + 10; var maxWeightBarX = (canvas.width / 2) – (barWidth / 2); var maxWeightBarHeightPx = maxWeight * scaleY; ctx.fillText('Army Max: ' + maxWeight.toFixed(0) + ' lbs', maxWeightLabelX, chartHeight – maxWeightBarHeightPx + 10); // Add note about body fat ctx.fillStyle = '#6c757d'; // Secondary color ctx.font = 'italic 11px Segoe UI, sans-serif'; ctx.textAlign = 'center'; var bfNote = 'Body Fat Limit: < ' + maxBodyFatPercent + '% ('+ gender.charAt(0).toUpperCase() + gender.slice(1) + ')'; ctx.fillText(bfNote, canvas.width / 2, 20); // Position at the top // Simple representation of the Army Max Weight line ctx.beginPath(); ctx.moveTo(maxWeightBarX, chartHeight – maxWeightBarHeightPx); ctx.lineTo(maxWeightBarX + barWidth, chartHeight – maxWeightBarHeightPx); ctx.strokeStyle = 'rgba(200, 130, 0, 0.8)'; ctx.lineWidth = 2; ctx.setLineDash([5, 3]); // Dashed line ctx.stroke(); // Add a title/caption if needed (handled by HTML caption) } // Initial calculation on load if values are present (e.g., from URL params, not implemented here) // Or just call it to set defaults if needed // calculateEligibility(); // Add event listener for Enter key on input fields document.getElementById('height').addEventListener('keypress', function(event) { if (event.key === 'Enter') { event.preventDefault(); // Prevent form submission if it were in a form calculateEligibility(); } }); document.getElementById('weight').addEventListener('keypress', function(event) { if (event.key === 'Enter') { event.preventDefault(); calculateEligibility(); } }); document.getElementById('gender').addEventListener('change', calculateEligibility);

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