Army Weight Calculator Female

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US Army Female Weight Standards Calculator

Determine if you meet the current US Army height and weight requirements for female soldiers.

Army Weight Calculator (Female)

Enter your height in feet (e.g., 5).
Enter your height in inches (0-11).
Enter your current weight in pounds (lbs).
Enter your age (17-60).
Estimate your body fat percentage. If unsure, leave blank or use average estimates (Females: 20-32%).

Your Army Weight Standards Assessment

The Army uses height-weight tables and body fat percentage standards. For females, maximum allowable weights are determined by height and age group. A body fat assessment can be used if you are within 10% of the maximum weight for your height or if you are over the maximum weight and have a medical waiver. The Army standards are based on AR 600-9.

What is the US Army Female Weight Calculator?

The US Army female weight calculator is a specialized tool designed to help women assess whether they meet the stringent physical fitness and body composition standards set by the United States Army. It's not just about the number on the scale; it considers height, weight, age, and body fat percentage to provide a comprehensive evaluation based on official Army regulations (AR 600-9). This ensures that soldiers maintain a level of physical readiness essential for military duties.

Who Should Use It:

  • Prospective female recruits considering enlisting in the Army.
  • Current female soldiers who want to monitor their adherence to Army standards.
  • Individuals interested in understanding military body composition requirements.
  • Fitness professionals or recruiters who need to reference Army standards.

Common Misconceptions:

  • Misconception: The Army only cares about total weight.
    Reality: While weight is a primary factor, body fat percentage is also crucial, especially for those close to or exceeding weight limits.
  • Misconception: Standards are static and apply to all women equally regardless of height.
    Reality: The Army uses specific height-weight charts, meaning maximum allowable weights vary significantly based on a soldier's height.
  • Misconception: Failing a weight or body fat standard automatically means disqualification.
    Reality: Soldiers have opportunities to meet standards, and under specific circumstances, waivers or alternative assessments (like the Tape Test or circumference measurements) may be available.

US Army Female Weight Standards Formula and Mathematical Explanation

The assessment provided by this army weight calculator female tool is based on the standards outlined in Army Regulation 600-9, "The Army Body Composition Program." The regulation provides tables for maximum allowable weight based on height and sex, as well as body fat percentage standards.

Primary Assessment Logic:

  1. Convert Height to Inches: The first step is to convert the soldier's height, given in feet and inches, into a total number of inches.
  2. Determine Maximum Allowable Weight: Using the total height in inches and the soldier's age group (typically divided into ranges like 17-20, 21-23, 24-27, etc., though for simplicity this calculator uses broader age categories or a general max), the maximum allowable weight is looked up in the official Army height-weight tables.
  3. Compare Current Weight to Maximum: The soldier's current weight is compared against the maximum allowable weight for their height.
  4. Assess Body Fat Percentage: If the soldier's weight is within 10% of the maximum allowable weight OR if they are above the maximum weight and seeking an alternative assessment, their body fat percentage is considered. Army Regulation 600-9 specifies maximum allowable body fat percentages for females, which also vary slightly by age group but are generally around 30-36% depending on age.

Simplified Calculation for This Calculator:

  • Height in Inches: Total Inches = (Height in Feet * 12) + Height in Inches
  • Approximate Maximum Weight: This calculator uses a generalized, somewhat simplified set of maximum weight limits based on common Army tables for females. Actual Army tables have finer age increments and may vary slightly. Max Weight = [Lookup Table based on Total Inches]. For ages 17-20, the maximum is generally higher than for ages 21+.
  • Body Fat Limit: For females, the general maximum body fat percentage is around 36% for ages 17-20 and slightly lower (e.g., 30-32%) for older age groups. This calculator uses a generalized threshold.

Variable Explanations:

Variables Used in Army Weight Standards
Variable Meaning Unit Typical Range
Height (Ft/In) Soldier's physical height. Feet, Inches 4'10" – 6'8″
Weight Soldier's current body mass. Pounds (lbs) 50 – 300+ lbs
Age Soldier's age. Years 17 – 60
Body Fat Percentage (%) Proportion of body mass that is fat tissue. % 10% – 50% (Estimation)
Total Inches Converted height for table lookup. Inches 58 – 80 inches
Maximum Allowable Weight The highest weight permitted by Army regulation for a given height and age group. Pounds (lbs) Varies significantly by height
Maximum Body Fat % The highest percentage of body fat permitted by Army regulation. % ~30% – 36%

Practical Examples (Real-World Use Cases)

Example 1: Potential Recruit Meeting Standards

Scenario: A 22-year-old female, "Sarah," is considering joining the Army. She is 5'6″ tall and weighs 140 lbs. She estimates her body fat percentage to be around 28%.

Inputs:

  • Height: 5′ 6″
  • Weight: 140 lbs
  • Age: 22
  • Body Fat %: 28%
  • (Calculated Height in Inches: (5 * 12) + 6 = 66 inches)

Analysis:

  • The maximum allowable weight for a female soldier who is 66 inches tall (5'6″) and around age 22 is approximately 154 lbs according to standard Army tables.
  • Sarah's current weight of 140 lbs is below the maximum allowable weight.
  • Her estimated body fat percentage of 28% is well below the general maximum threshold for females (around 30-36%).

Result: Sarah meets the Army's height and weight standards. She is comfortably within the acceptable range.

Example 2: Soldier Close to Weight Limit Needing Body Fat Assessment

Scenario: "Corporal Eva," a 28-year-old female soldier, is 5'4″ tall and weighs 150 lbs. She recently took a fitness assessment and her weight is at the upper end of the acceptable range. Her estimated body fat is 33%.

Inputs:

  • Height: 5′ 4″
  • Weight: 150 lbs
  • Age: 28
  • Body Fat %: 33%
  • (Calculated Height in Inches: (5 * 12) + 4 = 64 inches)

Analysis:

  • The maximum allowable weight for a female soldier who is 64 inches tall (5'4″) and around age 28 is approximately 145 lbs.
  • Eva's current weight of 150 lbs is slightly above the maximum allowable weight (by 5 lbs).
  • However, her weight is within 10% of the maximum allowable weight (145 lbs * 1.10 = 159.5 lbs). Therefore, her body fat percentage becomes the deciding factor.
  • Her estimated body fat percentage of 33% is within the acceptable range for her age group (typically up to ~30-32% for this age).

Result: Corporal Eva meets the Army's body composition standards because although she is slightly over the maximum weight for her height, her weight is within 10% of that maximum, and her body fat percentage is within the acceptable limit.

How to Use This Army Weight Calculator for Females

Using the army weight calculator female is straightforward. Follow these steps:

  1. Enter Height: Input your height in feet and then in inches. Ensure you are standing straight and measured accurately.
  2. Enter Current Weight: Provide your weight in pounds (lbs). It's best to weigh yourself first thing in the morning before eating or drinking.
  3. Enter Age: Input your current age. Age is a factor in determining the specific weight tables used by the Army.
  4. Estimate Body Fat Percentage (Optional but Recommended): If you know your approximate body fat percentage, enter it. If not, you can leave it blank or enter an estimate. Common methods include using a body fat scale, calipers, or bioelectrical impedance analysis (BIA) devices. If unsure, consult a fitness professional or use online estimation tools, but remember these are estimates.
  5. Click Calculate: Press the "Calculate" button.

How to Read Results:

  • Primary Result: This will clearly state whether you "Meet Standards," "Slightly Exceeds Weight Limit (Body Fat Assessment Needed)," or "Exceeds Standards."
  • Height in Inches: Shows your total height converted to inches.
  • Weight Limit: Displays the maximum allowable weight for your specified height and age group according to Army standards.
  • Body Fat Limit: Indicates the maximum acceptable body fat percentage for your age group.
  • Assessment: The calculator will provide a brief interpretation of your results.

Decision-Making Guidance:

  • If you meet the standards, congratulations! Continue to maintain your fitness.
  • If you are slightly over the weight limit but within 10%, and your body fat is within limits, you meet the standards.
  • If you are over the weight limit and significantly above the body fat percentage, or if your weight is more than 10% over the maximum without a waiver, you may need to focus on losing weight and reducing body fat to meet the requirements for enlistment or to remain in service. Consult with a military recruiter or your unit's leadership for specific guidance.

Key Factors That Affect Army Weight Standards Results

Several factors influence the outcomes generated by this army weight calculator female and the actual Army standards:

  1. Height: This is the most significant factor. Taller individuals generally have higher maximum allowable weights. The Army uses specific charts that correlate height directly to weight limits.
  2. Sex: The Army has different standards for males and females due to physiological differences in body composition and fat distribution. This calculator specifically addresses female standards.
  3. Age: While the calculator uses simplified age groupings, the official Army regulation slightly adjusts maximum weight and body fat allowances based on age categories (e.g., 17-20, 21-23, 24-27, etc.). Older age groups sometimes have slightly lower maximum weight allowances.
  4. Body Fat Percentage: This is a critical secondary measure. If a soldier is within 10% of the maximum allowable weight for their height, their body fat percentage is used as the primary determinant. This allows for soldiers with more muscle mass to meet standards even if they weigh more than the table suggests.
  5. Muscle Mass vs. Fat Mass: The Army's acceptance of body fat percentage over strict weight limits acknowledges that muscular individuals may weigh more but be healthier and more physically capable. This calculator helps illustrate that distinction.
  6. Measurement Accuracy: Inaccurate height or weight measurements will lead to incorrect results. Similarly, imprecise body fat estimation can affect the assessment. Official military measurements are taken under strict protocols.
  7. AR 600-9 Updates: Military regulations are subject to change. While this calculator is based on current understanding, always refer to the latest official Army Regulation 600-9 for the most up-to-date and definitive standards.
Max Allowable Weight Your Current Weight
Weight Comparison Chart
Height-Weight Standards Table (Female, Approximate Ranges)
Height (ft'in") Total Inches Max Weight (lbs) (Age 17-20) Max Weight (lbs) (Age 21+) Max Body Fat (%) (Age 17-20) Max Body Fat (%) (Age 21+)
4'10" 58 114 116 36% 32%
4'11" 59 118 120 36% 32%
5'0″ 60 122 124 36% 32%
5'1″ 61 126 128 36% 32%
5'2″ 62 130 132 36% 32%
5'3″ 63 134 136 36% 30%
5'4″ 64 138 140 36% 30%
5'5″ 65 142 144 36% 30%
5'6″ 66 146 148 36% 30%
5'7″ 67 150 152 36% 30%
5'8″ 68 154 156 36% 30%
5'9″ 69 158 160 36% 30%
5'10" 70 162 164 36% 30%
5'11" 71 166 168 36% 30%
6'0″ 72 170 172 36% 30%

Frequently Asked Questions (FAQ)

Q1: What is the primary standard for meeting Army weight requirements?

A1: The primary standard is meeting the maximum allowable weight for your height and sex, as listed in the Army's height-weight tables (AR 600-9). If you are close to or slightly over this limit, body fat percentage becomes the determining factor.

Q2: Can I be over the maximum weight but still qualify for the Army?

A2: Yes, if your current weight is within 10% of the maximum allowable weight for your height, you can qualify if your body fat percentage is at or below the maximum allowed for your age group. If you are significantly over the maximum weight or the body fat limit, you may need a medical waiver or may not be eligible.

Q3: How is body fat percentage measured for Army standards?

A3: For soldiers who do not meet the height-weight standards but are within 10% of the maximum, body fat is assessed using a "Tape Test" (circumference measurements of the neck and waist/hips). This calculator uses estimated body fat percentage as an approximation.

Q4: Do Army weight standards differ for females based on different career fields?

A4: No, the primary height, weight, and body fat standards outlined in AR 600-9 apply uniformly to all female soldiers, regardless of their job (MOS) or career field. Physical fitness tests (APFT/ACFT) may vary in performance standards.

Q5: What happens if I fail to meet the Army weight or body fat standards?

A5: For new recruits, failing to meet standards typically means you cannot enlist until you do. For current soldiers, it can lead to enrollment in the Army Body Composition Program (ABCP), which involves counseling, monitoring, and potential participation in fitness training. Failure to make progress can have career implications.

Q6: How often are Army weight standards reviewed or updated?

A6: Army regulations, including AR 600-9, are reviewed periodically. While major overhauls are not frequent, minor adjustments or clarifications can occur. It's always best to rely on the most current version of the regulation.

Q7: Does muscle weigh more than fat?

A7: Yes, muscle is denser than fat. This means a very muscular individual might weigh more than someone with less muscle and more body fat, even if they are the same height and size. This is why the Army includes body fat standards as an alternative measure.

Q8: Can I use this calculator for male Army weight standards?

A8: No, this specific calculator is designed for female Army weight standards only. The Army has different height-weight tables and body fat percentage guidelines for males due to physiological differences.

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var heightFtInput = document.getElementById('heightFt'); var heightInInput = document.getElementById('heightIn'); var weightInput = document.getElementById('weight'); var ageInput = document.getElementById('age'); var bodyFatPercentInput = document.getElementById('bodyFatPercent'); var heightFtError = document.getElementById('heightFtError'); var heightInError = document.getElementById('heightInError'); var weightError = document.getElementById('weightError'); var ageError = document.getElementById('ageError'); var bodyFatPercentError = document.getElementById('bodyFatPercentError'); var assessmentResult = document.getElementById('assessmentResult'); var heightInchesResult = document.getElementById('heightInchesResult'); var weightLimitResult = document.getElementById('weightLimitResult'); var bodyFatLimitResult = document.getElementById('bodyFatLimitResult'); var resultsContainer = document.getElementById('resultsContainer'); var weightStandardsChart; var chartWeightLimit = []; var chartCurrentWeight = []; var chartLabels = []; // Approximate Army Max Weight data for Females (simplified, may vary slightly by exact AR 600-9 version) // Data structure: { height_in_inches: { age_17_20: max_weight, age_21_plus: max_weight } } var armyMaxWeightData = { 58: { age_17_20: 114, age_21_plus: 116, bf_17_20: 36, bf_21_plus: 32 }, // 4'10" 59: { age_17_20: 118, age_21_plus: 120, bf_17_20: 36, bf_21_plus: 32 }, // 4'11" 60: { age_17_20: 122, age_21_plus: 124, bf_17_20: 36, bf_21_plus: 32 }, // 5'0″ 61: { age_17_20: 126, age_21_plus: 128, bf_17_20: 36, bf_21_plus: 32 }, // 5'1″ 62: { age_17_20: 130, age_21_plus: 132, bf_17_20: 36, bf_21_plus: 32 }, // 5'2″ 63: { age_17_20: 134, age_21_plus: 136, bf_17_20: 36, bf_21_plus: 30 }, // 5'3″ 64: { age_17_20: 138, age_21_plus: 140, bf_17_20: 36, bf_21_plus: 30 }, // 5'4″ 65: { age_17_20: 142, age_21_plus: 144, bf_17_20: 36, bf_21_plus: 30 }, // 5'5″ 66: { age_17_20: 146, age_21_plus: 148, bf_17_20: 36, bf_21_plus: 30 }, // 5'6″ 67: { age_17_20: 150, age_21_plus: 152, bf_17_20: 36, bf_21_plus: 30 }, // 5'7″ 68: { age_17_20: 154, age_21_plus: 156, bf_17_20: 36, bf_21_plus: 30 }, // 5'8″ 69: { age_17_20: 158, age_21_plus: 160, bf_17_20: 36, bf_21_plus: 30 }, // 5'9″ 70: { age_17_20: 162, age_21_plus: 164, bf_17_20: 36, bf_21_plus: 30 }, // 5'10" 71: { age_17_20: 166, age_21_plus: 168, bf_17_20: 36, bf_21_plus: 30 }, // 5'11" 72: { age_17_20: 170, age_21_plus: 172, bf_17_20: 36, bf_21_plus: 30 }, // 6'0″ // Add more heights if needed, up to typical maximums 73: { age_17_20: 174, age_21_plus: 176, bf_17_20: 36, bf_21_plus: 30 }, // 6'1″ 74: { age_17_20: 178, age_21_plus: 180, bf_17_20: 36, bf_21_plus: 30 }, // 6'2″ 75: { age_17_20: 182, age_21_plus: 184, bf_17_20: 36, bf_21_plus: 30 }, // 6'3″ 76: { age_17_20: 186, age_21_plus: 188, bf_17_20: 36, bf_21_plus: 30 }, // 6'4″ 77: { age_17_20: 190, age_21_plus: 192, bf_17_20: 36, bf_21_plus: 30 }, // 6'5″ 78: { age_17_20: 194, age_21_plus: 196, bf_17_20: 36, bf_21_plus: 30 }, // 6'6″ 79: { age_17_20: 198, age_21_plus: 200, bf_17_20: 36, bf_21_plus: 30 }, // 6'7″ 80: { age_17_20: 202, age_21_plus: 204, bf_17_20: 36, bf_21_plus: 30 } // 6'8″ }; function isValidNumber(value) { return !isNaN(parseFloat(value)) && isFinite(value); } function validateInput(id, errorElementId, min, max) { var input = document.getElementById(id); var errorElement = document.getElementById(errorElementId); var value = parseFloat(input.value); errorElement.textContent = "; // Clear previous error if (input.value === ") { errorElement.textContent = 'This field is required.'; return false; } if (!isValidNumber(value)) { errorElement.textContent = 'Please enter a valid number.'; return false; } if (value max) { errorElement.textContent = 'Value cannot be more than ' + max + '.'; return false; } return true; } function calculateWeight() { // Clear previous results and errors resultsContainer.style.display = 'none'; assessmentResult.textContent = "; heightInchesResult.textContent = "; weightLimitResult.textContent = "; bodyFatLimitResult.textContent = "; // Validate all inputs var validHeightFt = validateInput('heightFt', 'heightFtError', 4, 7); var validHeightIn = validateInput('heightIn', 'heightInError', 0, 11); var validWeight = validateInput('weight', 'weightError', 50, 300); // Realistic range var validAge = validateInput('age', 'ageError', 17, 60); var validBodyFat = validateInput('bodyFatPercent', 'bodyFatPercentError', 0, 60); // Allow wider range for estimation if (!validHeightFt || !validHeightIn || !validWeight || !validAge || !validBodyFat) { return; // Stop calculation if any input is invalid } var heightFt = parseFloat(heightFtInput.value); var heightIn = parseFloat(heightInInput.value); var currentWeight = parseFloat(weightInput.value); var age = parseFloat(ageInput.value); var bodyFatPercent = parseFloat(bodyFatPercentInput.value); var totalInches = (heightFt * 12) + heightIn; var ageGroup = (age >= 17 && age = 17 && age 0 ? (currentWeight / maxWeight) * 100 : 0; var within10Percent = maxWeight > 0 ? currentWeight <= (maxWeight * 1.10) : false; if (maxWeight === null) { assessment = "Height not found in standard tables."; resultsContainer.style.display = 'block'; assessmentResult.textContent = assessment; assessmentResult.style.backgroundColor = '#ffc107'; // Warning color assessmentResult.style.color = '#333'; weightLimitResult.textContent = 'Maximum Allowable Weight: N/A'; bodyFatLimitResult.textContent = 'Maximum Body Fat %: N/A'; return; } weightLimitResult.textContent = 'Maximum Allowable Weight for Height/Age: ' + maxWeight + ' lbs'; bodyFatLimitResult.textContent = 'Maximum Body Fat % for Age Group: ' + maxBodyFat + '%'; if (currentWeight <= maxWeight) { assessment = "Meets Standards"; assessmentResult.style.backgroundColor = 'var(–success-color)'; assessmentResult.style.color = 'var(–white)'; } else if (currentWeight <= (maxWeight * 1.10)) { // Within 10% of max weight if (bodyFatPercent <= maxBodyFat) { assessment = "Meets Standards (Body Fat OK)"; assessmentResult.style.backgroundColor = 'var(–success-color)'; assessmentResult.style.color = 'var(–white)'; } else { assessment = "Exceeds Body Fat Standard"; assessmentResult.style.backgroundColor = '#dc3545'; // Danger color assessmentResult.style.color = 'var(–white)'; } } else { // More than 10% over max weight assessment = "Exceeds Weight Standard"; assessmentResult.style.backgroundColor = '#dc3545'; // Danger color assessmentResult.style.color = 'var(–white)'; } resultsContainer.style.display = 'block'; assessmentResult.textContent = assessment; // Update Chart Data updateChart(totalInches, currentWeight, maxWeight); } function resetForm() { heightFtInput.value = '5'; heightInInput.value = '5'; weightInput.value = '130'; ageInput.value = '25'; bodyFatPercentInput.value = '25'; // Clear errors heightFtError.textContent = ''; heightInError.textContent = ''; weightError.textContent = ''; ageError.textContent = ''; bodyFatPercentError.textContent = ''; resultsContainer.style.display = 'none'; assessmentResult.textContent = ''; heightInchesResult.textContent = ''; weightLimitResult.textContent = ''; bodyFatLimitResult.textContent = ''; // Reset chart data chartWeightLimit = []; chartCurrentWeight = []; chartLabels = []; if (weightStandardsChart) { weightStandardsChart.destroy(); } } function copyResults() { var resultsText = "— Army Weight Standards Assessment —\n\n"; resultsText += "Assessment: " + assessmentResult.textContent + "\n"; resultsText += heightInchesResult.textContent + "\n"; resultsText += weightLimitResult.textContent + "\n"; resultsText += bodyFatLimitResult.textContent + "\n"; resultsText += "\nKey Assumptions:\n"; resultsText += "- Age: " + ageInput.value + "\n"; resultsText += "- Estimated Body Fat: " + bodyFatPercentInput.value + "%\n"; resultsText += "- Calculation based on AR 600-9 standards.\n"; var tempTextArea = document.createElement("textarea"); tempTextArea.value = resultsText; document.body.appendChild(tempTextArea); tempTextArea.select(); try { document.execCommand("copy"); alert("Results copied to clipboard!"); } catch (err) { console.error("Failed to copy results: ", err); alert("Failed to copy results. Please copy manually."); } document.body.removeChild(tempTextArea); } function updateChart(currentHeightInches, currentWeight, maxWeightForHeight) { // Prepare data for the chart – let's show a range of heights around the current height var chartHeightRangeStart = Math.max(58, currentHeightInches – 5); // Show 5 inches below var chartHeightRangeEnd = Math.min(80, currentHeightInches + 5); // Show 5 inches above chartLabels = []; chartWeightLimit = []; chartCurrentWeight = []; for (var h = chartHeightRangeStart; h <= chartHeightRangeEnd; h++) { var heightData = armyMaxWeightData[h]; if (heightData) { var heightFt = Math.floor(h / 12); var heightIn = h % 12; chartLabels.push(heightFt + "'" + heightIn + '"'); chartWeightLimit.push(heightData.age_21_plus); // Use general age group for chart chartCurrentWeight.push(currentWeight); // Show current weight consistently } } var ctx = document.getElementById('weightStandardsChart').getContext('2d'); // Destroy previous chart instance if it exists if (weightStandardsChart) { weightStandardsChart.destroy(); } // Create new chart weightStandardsChart = new Chart(ctx, { type: 'bar', // or 'line' data: { labels: chartLabels, datasets: [{ label: 'Max Allowable Weight (lbs)', data: chartWeightLimit, backgroundColor: 'rgba(0, 74, 153, 0.6)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1, fill: false, type: 'line' // Display as line for clarity }, { label: 'Your Current Weight (lbs)', data: chartCurrentWeight, backgroundColor: 'rgba(40, 167, 69, 0.8)', // Success color borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1, // For bar chart type, this represents bars at each label's position // For line, it's a line. We'll use bars for current weight overlay. }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: false, // Allow y-axis to start near data range title: { display: true, text: 'Weight (lbs)' } }, x: { title: { display: true, text: 'Height' } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += context.parsed.y + ' lbs'; } return label; } } } } } }); } // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { // Ensure chart canvas exists before trying to initialize var canvas = document.getElementById('weightStandardsChart'); if (canvas) { var ctx = canvas.getContext('2d'); // Initialize with default or current values var initialHeightFt = parseInt(heightFtInput.value) || 5; var initialHeightIn = parseInt(heightInInput.value) || 5; var initialTotalInches = (initialHeightFt * 12) + initialHeightIn; var initialWeight = parseFloat(weightInput.value) || 130; var initialMaxWeight = armyMaxWeightData[initialTotalInches] ? armyMaxWeightData[initialTotalInches].age_21_plus : null; if (initialMaxWeight !== null) { updateChart(initialTotalInches, initialWeight, initialMaxWeight); } else { // Handle case where initial height might not be in data, or chart is not desired on load } } calculateWeight(); // Perform initial calculation });

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