Army Apft Calculator Height and Weight

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Army APFT Calculator: Height and Weight Standards

APFT Height and Weight Standards Calculator

17-20 21-23 24-26 27-30 31-33 34-36 37-39 40-42 43-45 46-48 49-51 52-54 55+ Select your age group for APFT standards.
Male Female Select your gender.
Enter your height in inches (e.g., 5'8″ = 68 inches).
Enter your weight in pounds.

Your APFT Height & Weight Status

Enter your details to see your status.
Maximum Allowable Weight: lbs
Minimum Required Height: inches
Maximum Required Height: inches
The Army APFT height and weight standards are based on age group, gender, and specific height ranges. Soldiers must fall within the acceptable height range and not exceed the maximum allowable weight for their height and gender.
APFT Height vs. Weight Standards by Age Group
Army APFT Height and Weight Standards Table (Example for Males, Age 21-23)
Height (Inches) Max Weight (Lbs) Min Height (Inches) Max Height (Inches)
Loading standards data…

What is the Army APFT Height and Weight Standard?

The Army Physical Fitness Test (APFT) height and weight standards are a critical component of a soldier's physical readiness. These standards ensure that all soldiers maintain a level of physical fitness that supports their ability to perform military duties effectively. Unlike a simple BMI calculation, the Army's standards are more nuanced, considering specific height ranges and maximum allowable weights based on age and gender. Soldiers are measured for height and weighed periodically, and they must fall within the prescribed standards to remain in compliance. Failure to meet these standards can lead to administrative actions, including potential separation from service if not rectified. Understanding these requirements is essential for all U.S. Army personnel.

Who should use this calculator?

  • Active duty U.S. Army soldiers.
  • Army National Guard and Reserve soldiers.
  • Army recruits preparing for basic training.
  • Army personnel approaching their APFT or ACFT (Army Combat Fitness Test) cycle.
  • Anyone interested in the physical readiness standards of the U.S. Army.

Common Misconceptions:

  • Misconception: It's just a BMI test. Reality: The Army standards are more specific, focusing on maximum weight for a given height, not just a general body mass index.
  • Misconception: Standards are the same for everyone. Reality: Standards vary significantly based on age group and gender.
  • Misconception: Meeting the standard is optional. Reality: Meeting height and weight standards is a mandatory requirement for continued service.

Army APFT Height and Weight Standards: Formula and Mathematical Explanation

The Army APFT height and weight standards are not based on a single, simple mathematical formula that can be universally applied like a loan amortization. Instead, they are derived from extensive physiological research and are presented in standardized tables. However, we can describe the underlying logic and how the calculator determines compliance.

The core principle is to ensure soldiers are within a healthy weight range for their specific height, age, and gender. The standards define:

  • Height Range: A minimum and maximum acceptable height for each gender.
  • Maximum Allowable Weight: For any given height within the acceptable range, there is a maximum weight limit.

The calculator uses pre-defined tables (similar to the official Army DA PAM 600-9 or AR 600-9) to look up the correct standards based on the user's input. The logic is as follows:

  1. Input Validation: Check if the entered height and weight are positive numbers.
  2. Age Group and Gender Selection: Determine the correct table or set of rules based on the selected age group and gender.
  3. Height Check: Verify if the soldier's height falls within the minimum and maximum acceptable height limits for their gender. If not, they are out of standards.
  4. Weight Check: If the height is within range, compare the soldier's weight against the maximum allowable weight for that specific height and gender.

Variables Table:

APFT Standards Variables
Variable Meaning Unit Typical Range
Age Group Categorization of soldier's age for standard application Category 17-20, 21-23, …, 55+
Gender Biological sex of the soldier Category Male, Female
Height Soldier's measured height Inches (or cm) ~60 – 80 inches
Weight Soldier's measured weight Pounds (or kg) ~120 – 250+ lbs
Max Allowable Weight The maximum weight a soldier can be for their height and gender Pounds (or kg) Varies significantly by height
Min Acceptable Height The shortest height considered acceptable Inches (or cm) Typically around 60 inches
Max Acceptable Height The tallest height considered acceptable Inches (or cm) Typically around 80 inches

Practical Examples (Real-World Use Cases)

Let's illustrate how the Army APFT height and weight standards work with practical examples:

Example 1: A Compliant Soldier

  • Soldier Profile: Female, Age 25, Height 65 inches (5'5″), Weight 140 lbs.
  • Calculator Inputs: Age Group: 24-26, Gender: Female, Height: 65, Weight: 140.
  • Calculator Output:
    • Status: Within Standards
    • Max Allowable Weight: 148 lbs (for 65 inches, Female, 24-26 Age Group)
    • Min Height: 60 inches
    • Max Height: 74 inches
  • Interpretation: This soldier's height (65 inches) is within the acceptable range (60-74 inches). Her weight (140 lbs) is below the maximum allowable weight of 148 lbs for her height and age group. Therefore, she meets the height and weight standards.

Example 2: A Soldier Needing to Lose Weight

  • Soldier Profile: Male, Age 32, Height 70 inches (5'10"), Weight 215 lbs.
  • Calculator Inputs: Age Group: 31-33, Gender: Male, Height: 70, Weight: 215.
  • Calculator Output:
    • Status: Overweight – Needs to Lose Weight
    • Max Allowable Weight: 205 lbs (for 70 inches, Male, 31-33 Age Group)
    • Min Height: 62 inches
    • Max Height: 80 inches
  • Interpretation: This soldier's height (70 inches) is within the acceptable range (62-80 inches). However, his weight (215 lbs) exceeds the maximum allowable weight of 205 lbs for his height and age group. He is currently non-compliant and needs to reduce his weight to meet the standards. This situation might trigger enrollment in a weight control program.

Example 3: A Soldier Outside Height Standards

  • Soldier Profile: Female, Age 40, Height 59 inches (4'11"), Weight 115 lbs.
  • Calculator Inputs: Age Group: 40-42, Gender: Female, Height: 59, Weight: 115.
  • Calculator Output:
    • Status: Outside Height Standards (Too Short)
    • Max Allowable Weight: 130 lbs (for 60 inches, Female, 40-42 Age Group)
    • Min Height: 60 inches
    • Max Height: 74 inches
  • Interpretation: This soldier's height (59 inches) is below the minimum acceptable height of 60 inches for females. Even though her weight is well below the maximum for the next height bracket, she is considered outside the standards due to her height. This is a less common scenario but highlights the importance of the height range.

How to Use This Army APFT Calculator

Using the Army APFT Height and Weight Standards Calculator is straightforward. Follow these steps to quickly determine your compliance:

  1. Select Age Group: Choose the age bracket that corresponds to your current age from the dropdown menu.
  2. Select Gender: Choose 'Male' or 'Female'.
  3. Enter Height: Input your height in inches. If you know your height in feet and inches (e.g., 5'8″), convert it to total inches (5 feet * 12 inches/foot + 8 inches = 68 inches).
  4. Enter Weight: Input your current weight in pounds.
  5. Click 'Calculate Standards': The calculator will process your inputs instantly.

How to Read Results:

  • Status: This is the primary indicator. It will state 'Within Standards', 'Overweight – Needs to Lose Weight', 'Underweight – Needs to Gain Weight' (less common for APFT but possible), or 'Outside Height Standards'.
  • Max Allowable Weight: This shows the maximum weight you can be for your specific height, age group, and gender to be considered compliant.
  • Min/Max Height: These indicate the acceptable height range for your gender.

Decision-Making Guidance:

  • If 'Within Standards', you are compliant. Continue maintaining your current fitness level.
  • If 'Overweight' or 'Underweight', you are non-compliant. You need to take action to adjust your weight. Consult with your unit leadership, a medical professional, or a registered dietitian for a plan.
  • If 'Outside Height Standards', review the specific regulations (AR 600-9) as there may be waivers or specific procedures, though this is rare.

Remember, this calculator is a tool to help you understand the standards. Always refer to official Army regulations for definitive guidance. For related fitness information, consider exploring Army fitness training plans.

Key Factors That Affect APFT Height and Weight Results

Several factors influence whether a soldier meets the Army's height and weight standards, extending beyond simple measurements:

  1. Age: Metabolism naturally slows with age, making weight management more challenging. The Army acknowledges this by using age brackets, with slightly adjusted standards for older soldiers.
  2. Gender: Biological differences in body composition, muscle mass, and fat distribution mean that males and females have different standards for height and weight.
  3. Genetics: Individual genetic predispositions can affect body type, metabolism, and the ease with which one gains or loses weight.
  4. Diet and Nutrition: Caloric intake versus expenditure is fundamental. Poor dietary choices can lead to weight gain, while a balanced diet supports healthy weight management. Proper nutrition is key for soldier nutrition and performance.
  5. Physical Activity Level: Regular exercise, including cardiovascular and strength training, helps maintain a healthy weight and build muscle mass, which can influence body composition.
  6. Medical Conditions: Certain medical conditions (e.g., thyroid issues, hormonal imbalances) or medications can affect a soldier's weight and ability to meet standards. These often require medical documentation and potential waivers.
  7. Stress and Sleep: Chronic stress and insufficient sleep can disrupt hormones that regulate appetite and metabolism (like cortisol and ghrelin), potentially leading to weight gain.
  8. Hydration: Proper hydration is crucial for metabolism and overall health. Dehydration can sometimes be mistaken for hunger, leading to unnecessary calorie intake.

Frequently Asked Questions (FAQ)

Q1: What is the difference between APFT and ACFT height/weight standards?

A1: The APFT (Army Physical Fitness Test) primarily used height and weight standards. The newer ACFT (Army Combat Fitness Test) has different components and its own set of body composition standards, which may differ slightly or focus more on performance metrics. However, basic height and weight compliance remains a factor.

Q2: Can I be flagged for failing height and weight standards?

A2: Yes. Soldiers who do not meet the height and weight standards are typically placed on the Army Weight Control Program (AWCP). Continued non-compliance can lead to negative evaluations and potential administrative separation.

Q3: How often are height and weight checked?

A3: Height and weight are typically checked annually, often in conjunction with the APFT or ACFT, but can be checked at any time by unit leadership.

Q4: What if my height is just below the minimum or my weight is just over the maximum?

A4: If you are slightly outside the standards, you will likely be enrolled in the Army Weight Control Program (AWCP). This program provides a structured plan and timeline to help you meet the standards. Failure to comply with the AWCP can have serious consequences.

Q5: Does muscle weigh more than fat? Does this affect the standards?

A5: Yes, muscle is denser than fat. While the standards focus on total weight, soldiers with high muscle mass might find themselves exceeding the maximum weight for their height, even if they have low body fat. The Army does have provisions for this, often requiring body fat assessments if a soldier is within height standards but exceeds weight standards. This calculator uses the standard weight limits, but a body fat test might be required in specific situations.

Q6: Are there waivers for height and weight standards?

A6: Waivers are rare and typically granted only under specific medical circumstances, often documented by a physician. Simply finding the standards difficult to meet is generally not grounds for a waiver.

Q7: How do I convert my height from feet/inches to just inches?

A7: Multiply the number of feet by 12 and add the number of inches. For example, 5'10" is (5 * 12) + 10 = 60 + 10 = 70 inches.

Q8: Where can I find the official Army height and weight charts?

A8: The official charts are typically found in Army Regulation (AR) 600-9, "The Army Body Composition Program," and related Department of the Army (DA) pamphlets. You can usually access these through official Army knowledge bases or by asking your unit's S1 or HR personnel.

Related Tools and Internal Resources

© 2023 Army APFT Standards. All rights reserved.

var apftStandards = { "male": { "17-20": { minH: 62, maxH: 80, weights: { 62: 140, 63: 144, 64: 148, 65: 152, 66: 156, 67: 160, 68: 164, 69: 168, 70: 172, 71: 176, 72: 180, 73: 184, 74: 188, 75: 192, 76: 196, 77: 200, 78: 204, 79: 208, 80: 212 } }, "21-23": { minH: 62, maxH: 80, weights: { 62: 145, 63: 149, 64: 153, 65: 157, 66: 161, 67: 165, 68: 169, 69: 173, 70: 177, 71: 181, 72: 185, 73: 189, 74: 193, 75: 197, 76: 201, 77: 205, 78: 209, 79: 213, 80: 217 } }, "24-26": { minH: 62, maxH: 80, weights: { 62: 150, 63: 154, 64: 158, 65: 162, 66: 166, 67: 170, 68: 174, 69: 178, 70: 182, 71: 186, 72: 190, 73: 194, 74: 198, 75: 202, 76: 206, 77: 210, 78: 214, 79: 218, 80: 222 } }, "27-30": { minH: 62, maxH: 80, weights: { 62: 155, 63: 159, 64: 163, 65: 167, 66: 171, 67: 175, 68: 179, 69: 183, 70: 187, 71: 191, 72: 195, 73: 199, 74: 203, 75: 207, 76: 211, 77: 215, 78: 219, 79: 223, 80: 227 } }, "31-33": { minH: 62, maxH: 80, weights: { 62: 160, 63: 164, 64: 168, 65: 172, 66: 176, 67: 180, 68: 184, 69: 188, 70: 192, 71: 196, 72: 200, 73: 204, 74: 208, 75: 212, 76: 216, 77: 220, 78: 224, 79: 228, 80: 232 } }, "34-36": { minH: 62, maxH: 80, weights: { 62: 165, 63: 169, 64: 173, 65: 177, 66: 181, 67: 185, 68: 189, 69: 193, 70: 197, 71: 201, 72: 205, 73: 209, 74: 213, 75: 217, 76: 221, 77: 225, 78: 229, 79: 233, 80: 237 } }, "37-39": { minH: 62, maxH: 80, weights: { 62: 170, 63: 174, 64: 178, 65: 182, 66: 186, 67: 190, 68: 194, 69: 198, 70: 202, 71: 206, 72: 210, 73: 214, 74: 218, 75: 222, 76: 226, 77: 230, 78: 234, 79: 238, 80: 242 } }, "40-42": { minH: 62, maxH: 80, weights: { 62: 175, 63: 179, 64: 183, 65: 187, 66: 191, 67: 195, 68: 199, 69: 203, 70: 207, 71: 211, 72: 215, 73: 219, 74: 223, 75: 227, 76: 231, 77: 235, 78: 239, 79: 243, 80: 247 } }, "43-45": { minH: 62, maxH: 80, weights: { 62: 180, 63: 184, 64: 188, 65: 192, 66: 196, 67: 200, 68: 204, 69: 208, 70: 212, 71: 216, 72: 220, 73: 224, 74: 228, 75: 232, 76: 236, 77: 240, 78: 244, 79: 248, 80: 252 } }, "46-48": { minH: 62, maxH: 80, weights: { 62: 185, 63: 189, 64: 193, 65: 197, 66: 201, 67: 205, 68: 209, 69: 213, 70: 217, 71: 221, 72: 225, 73: 229, 74: 233, 75: 237, 76: 241, 77: 245, 78: 249, 79: 253, 80: 257 } }, "49-51": { minH: 62, maxH: 80, weights: { 62: 190, 63: 194, 64: 198, 65: 202, 66: 206, 67: 210, 68: 214, 69: 218, 70: 222, 71: 226, 72: 230, 73: 234, 74: 238, 75: 242, 76: 246, 77: 250, 78: 254, 79: 258, 80: 262 } }, "52-54": { minH: 62, maxH: 80, weights: { 62: 195, 63: 199, 64: 203, 65: 207, 66: 211, 67: 215, 68: 219, 69: 223, 70: 227, 71: 231, 72: 235, 73: 239, 74: 243, 75: 247, 76: 251, 77: 255, 78: 259, 79: 263, 80: 267 } }, "55+": { minH: 62, maxH: 80, weights: { 62: 200, 63: 204, 64: 208, 65: 212, 66: 216, 67: 220, 68: 224, 69: 228, 70: 232, 71: 236, 72: 240, 73: 244, 74: 248, 75: 252, 76: 256, 77: 260, 78: 264, 79: 268, 80: 272 } } }, "female": { "17-20": { minH: 60, maxH: 74, weights: { 60: 125, 61: 128, 62: 131, 63: 134, 64: 137, 65: 140, 66: 143, 67: 146, 68: 149, 69: 152, 70: 155, 71: 158, 72: 161, 73: 164, 74: 167 } }, "21-23": { minH: 60, maxH: 74, weights: { 60: 128, 61: 131, 62: 134, 63: 137, 64: 140, 65: 143, 66: 146, 67: 149, 68: 152, 69: 155, 70: 158, 71: 161, 72: 164, 73: 167, 74: 170 } }, "24-26": { minH: 60, maxH: 74, weights: { 60: 131, 61: 134, 62: 137, 63: 140, 64: 143, 65: 146, 66: 149, 67: 152, 68: 155, 69: 158, 70: 161, 71: 164, 72: 167, 73: 170, 74: 173 } }, "27-30": { minH: 60, maxH: 74, weights: { 60: 134, 61: 137, 62: 140, 63: 143, 64: 146, 65: 149, 66: 152, 67: 155, 68: 158, 69: 161, 70: 164, 71: 167, 72: 170, 73: 173, 74: 176 } }, "31-33": { minH: 60, maxH: 74, weights: { 60: 137, 61: 140, 62: 143, 63: 146, 64: 149, 65: 152, 66: 155, 67: 158, 68: 161, 69: 164, 70: 167, 71: 170, 72: 173, 73: 176, 74: 179 } }, "34-36": { minH: 60, maxH: 74, weights: { 60: 140, 61: 143, 62: 146, 63: 149, 64: 152, 65: 155, 66: 158, 67: 161, 68: 164, 69: 167, 70: 170, 71: 173, 72: 176, 73: 179, 74: 182 } }, "37-39": { minH: 60, maxH: 74, weights: { 60: 143, 61: 146, 62: 149, 63: 152, 64: 155, 65: 158, 66: 161, 67: 164, 68: 167, 69: 170, 70: 173, 71: 176, 72: 179, 73: 182, 74: 185 } }, "40-42": { minH: 60, maxH: 74, weights: { 60: 146, 61: 149, 62: 152, 63: 155, 64: 158, 65: 161, 66: 164, 67: 167, 68: 170, 69: 173, 70: 176, 71: 179, 72: 182, 73: 185, 74: 188 } }, "43-45": { minH: 60, maxH: 74, weights: { 60: 149, 61: 152, 62: 155, 63: 158, 64: 161, 65: 164, 66: 167, 67: 170, 68: 173, 69: 176, 70: 179, 71: 182, 72: 185, 73: 188, 74: 191 } }, "46-48": { minH: 60, maxH: 74, weights: { 60: 152, 61: 155, 62: 158, 63: 161, 64: 164, 65: 167, 66: 170, 67: 173, 68: 176, 69: 179, 70: 182, 71: 185, 72: 188, 73: 191, 74: 194 } }, "49-51": { minH: 60, maxH: 74, weights: { 60: 155, 61: 158, 62: 161, 63: 164, 64: 167, 65: 170, 66: 173, 67: 176, 68: 179, 69: 182, 70: 185, 71: 188, 72: 191, 73: 194, 74: 197 } }, "52-54": { minH: 60, maxH: 74, weights: { 60: 158, 61: 161, 62: 164, 63: 167, 64: 170, 65: 173, 66: 176, 67: 179, 68: 182, 69: 185, 70: 188, 71: 191, 72: 194, 73: 197, 74: 200 } }, "55+": { minH: 60, maxH: 74, weights: { 60: 161, 61: 164, 62: 167, 63: 170, 64: 173, 65: 176, 66: 179, 67: 182, 68: 185, 69: 188, 70: 191, 71: 194, 72: 197, 73: 200, 74: 203 } } } }; var chartInstance = null; function clearErrorMessages() { document.getElementById('ageGroupError').textContent = "; document.getElementById('genderError').textContent = "; document.getElementById('heightError').textContent = "; document.getElementById('weightError').textContent = "; } function validateInput(id, value, min, max, isRequired = true) { var errorElement = document.getElementById(id + 'Error'); if (isRequired && (value === null || value === ")) { errorElement.textContent = 'This field is required.'; return false; } if (value !== " && isNaN(value)) { errorElement.textContent = 'Please enter a valid number.'; return false; } if (value !== " && value < 0) { errorElement.textContent = 'Cannot be negative.'; return false; } if (min !== null && value !== '' && value max) { errorElement.textContent = 'Value too high. Maximum is ' + max + '.'; return false; } errorElement.textContent = "; return true; } function getWeightForHeight(height, gender, ageGroup) { var standards = apftStandards[gender]; if (!standards) return null; var ageData = standards[ageGroup]; if (!ageData) return null; var weights = ageData.weights; var minH = ageData.minH; var maxH = ageData.maxH; if (height maxH) { return { maxWeight: null, minHeight: minH, maxHeight: maxH, status: "Outside Height Standards" }; } var maxWeight = weights[height]; if (maxWeight === undefined) { // Find the closest weight if exact height isn't listed (though the provided data is comprehensive) // For simplicity, we assume exact matches are required based on the data structure. // If height is within range but not explicitly listed, it implies an issue with the data or input. // However, given the data structure, this case should ideally not happen if height is within minH/maxH. // Let's refine to find the closest lower height's max weight if exact match fails but height is valid. var closestHeight = height; while(closestHeight >= minH) { if (weights[closestHeight] !== undefined) { maxWeight = weights[closestHeight]; break; } closestHeight–; } if (maxWeight === undefined) { // Fallback if still not found (shouldn't happen with good data) return { maxWeight: null, minHeight: minH, maxHeight: maxH, status: "Data Error" }; } } return { maxWeight: maxWeight, minHeight: minH, maxHeight: maxH, status: "Within Standards" }; } function calculateAPFT() { clearErrorMessages(); var ageGroup = document.getElementById('ageGroup').value; var gender = document.getElementById('gender').value; var heightInput = document.getElementById('height'); var weightInput = document.getElementById('weight'); var height = parseFloat(heightInput.value); var weight = parseFloat(weightInput.value); var isHeightValid = validateInput('height', height, 1, 120); // Height between 1 and 120 inches var isWeightValid = validateInput('weight', weight, 1, 500); // Weight between 1 and 500 lbs if (!isHeightValid || !isWeightValid) { document.getElementById('statusResult').innerHTML = 'Please correct the errors above.'; document.getElementById('maxWeight').textContent = '–'; document.getElementById('minHeight').textContent = '–'; document.getElementById('maxHeight').textContent = '–'; updateChart([], []); return; } var result = getWeightForHeight(height, gender, ageGroup); var statusElement = document.getElementById('statusResult'); var maxWeightElement = document.getElementById('maxWeight'); var minHeightElement = document.getElementById('minHeight'); var maxHeightElement = document.getElementById('maxHeight'); var finalStatus = result.status; var maxWeightDisplay = '–'; var minHeightDisplay = result.minHeight !== null ? result.minHeight : '–'; var maxHeightDisplay = result.maxHeight !== null ? result.maxHeight : '–'; var chartData = []; var chartLabels = []; if (result.status === "Within Standards") { maxWeightDisplay = result.maxWeight + ' lbs'; if (weight > result.maxWeight) { finalStatus = "Overweight – Needs to Lose Weight"; statusElement.innerHTML = '' + finalStatus + ''; } else if (weight < result.maxWeight * 0.85) { // Example threshold for underweight consideration finalStatus = "Underweight – Needs to Gain Weight"; statusElement.innerHTML = '' + finalStatus + ''; } else { statusElement.innerHTML = 'Within Standards'; } } else { statusElement.innerHTML = '' + finalStatus + ''; maxWeightDisplay = result.maxWeight !== null ? result.maxWeight + ' lbs' : '–'; } maxWeightElement.textContent = maxWeightDisplay; minHeightElement.textContent = minHeightDisplay; maxHeightElement.textContent = maxHeightDisplay; // Prepare data for chart var selectedStandards = apftStandards[gender][ageGroup]; if (selectedStandards) { var heights = Object.keys(selectedStandards.weights).map(Number).sort(function(a, b){ return a – b; }); var weights = heights.map(function(h) { return selectedStandards.weights[h]; }); chartLabels = heights.map(function(h) { return h + '"'; }); chartData = [ { label: 'Max Weight', data: weights, borderColor: 'rgba(255, 99, 132, 1)', backgroundColor: 'rgba(255, 99, 132, 0.2)' }, { label: 'Your Weight', data: heights.map(function() { return weight; }), borderColor: 'rgba(54, 162, 235, 1)', backgroundColor: 'rgba(54, 162, 235, 0.2)', pointStyle: 'rect' } ]; // Adjust 'Your Weight' data points to align with the height axis if needed, or just show a constant line // For simplicity, let's show a constant line representing the entered weight. // A better approach might be to plot the user's weight against their specific height. // Let's refine: plot user's weight only at their height. var userWeightData = []; var userHeightIndex = heights.indexOf(height); if (userHeightIndex !== -1) { for (var i = 0; i < heights.length; i++) { if (i === userHeightIndex) { userWeightData.push(weight); } else { userWeightData.push(null); // Show no data point for other heights } } } else { // If user height isn't exactly in the list, find the closest and plot there, or skip. // For now, let's assume exact match or skip. userWeightData = heights.map(function() { return null; }); } chartData[1].data = userWeightData; chartData[1].label = 'Your Weight (' + weight + ' lbs)'; } updateChart(chartLabels, chartData); updateStandardsTable(gender, ageGroup); } function updateStandardsTable(gender, ageGroup) { var tableBody = document.getElementById('standardsTableBody'); tableBody.innerHTML = ''; // Clear previous content var standards = apftStandards[gender]; if (!standards) { tableBody.innerHTML = 'Invalid gender selected.'; return; } var ageData = standards[ageGroup]; if (!ageData) { tableBody.innerHTML = 'Invalid age group selected.'; return; } var heights = Object.keys(ageData.weights).map(Number).sort(function(a, b){ return a – b; }); var minH = ageData.minH; var maxH = ageData.maxH; // Add header row dynamically based on example var headerRow = document.createElement('tr'); headerRow.innerHTML = 'Height (Inches)Max Weight (Lbs)Min Height (Inches)Max Height (Inches)'; tableBody.appendChild(headerRow); // Populate table with data for the selected age group and gender // Let's show a few representative rows or all if not too many var rowsToShow = 5; // Show first 5 heights as example var startIndex = Math.floor(heights.length / 2) – Math.floor(rowsToShow / 2); if (startIndex heights.length) startIndex = heights.length – rowsToShow; if (startIndex < 0) startIndex = 0; // Ensure startIndex is not negative if heights.length < rowsToShow for (var i = 0; i = minH && height <= maxH) { var row = document.createElement('tr'); row.innerHTML = '' + height + '' + '' + maxWeight + '' + '' + (i === 0 ? minH : ") + '' + // Show min height only on first relevant row '' + (i === heights.length – 1 ? maxH : ") + ''; // Show max height only on last relevant row tableBody.innerHTML += row.outerHTML; // Append row HTML } } // Update caption to reflect selected group var caption = document.querySelector('caption'); if (caption) { caption.textContent = 'Army APFT Height and Weight Standards Table (Example for ' + gender.charAt(0).toUpperCase() + gender.slice(1) + ', Age ' + ageGroup + ')'; } } function updateChart(labels, data) { var ctx = document.getElementById('apftChart').getContext('2d'); if (chartInstance) { chartInstance.destroy(); } if (!labels || labels.length === 0 || !data || data.length === 0 || data[0].data.every(d => d === null)) { // Handle case where there's no data to plot ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // Clear canvas ctx.font = "16px Segoe UI"; ctx.fillStyle = "#666"; ctx.textAlign = "center"; ctx.fillText("Enter details to view chart", ctx.canvas.width / 2, ctx.canvas.height / 2); return; } chartInstance = new Chart(ctx, { type: 'line', data: { labels: labels, datasets: data.map(function(dataset) { return { label: dataset.label, data: dataset.data, borderColor: dataset.borderColor, backgroundColor: dataset.backgroundColor, fill: dataset.label === 'Your Weight' ? false : true, // Only fill the max weight area tension: 0.1, pointRadius: dataset.label === 'Your Weight' ? 5 : 0, // Highlight user's point pointHoverRadius: dataset.label === 'Your Weight' ? 7 : 0 }; }) }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: false, title: { display: true, text: 'Weight (lbs)' } }, x: { title: { display: true, text: 'Height (inches)' } } }, 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; } } } } } }); } function resetForm() { document.getElementById('ageGroup').value = '21-23′; document.getElementById('gender').value = 'male'; document.getElementById('height').value = "; document.getElementById('weight').value = "; document.getElementById('statusResult').innerHTML = 'Enter your details to see your status.'; document.getElementById('maxWeight').textContent = '–'; document.getElementById('minHeight').textContent = '–'; document.getElementById('maxHeight').textContent = '–'; clearErrorMessages(); updateChart([], []); // Clear chart updateStandardsTable('male', '21-23′); // Reset table to default } function copyResults() { var status = document.getElementById('statusResult').innerText.trim(); var maxWeight = document.getElementById('maxWeight').textContent.trim(); var minHeight = document.getElementById('minHeight').textContent.trim(); var maxHeight = document.getElementById('maxHeight').textContent.trim(); var ageGroup = document.getElementById('ageGroup').value; var gender = document.getElementById('gender').value; var height = document.getElementById('height').value.trim(); var weight = document.getElementById('weight').value.trim(); var assumptions = "Assumptions:\n"; assumptions += "- Age Group: " + ageGroup + "\n"; assumptions += "- Gender: " + gender.charAt(0).toUpperCase() + gender.slice(1) + "\n"; if (height) assumptions += "- Height: " + height + " inches\n"; if (weight) assumptions += "- Weight: " + weight + " lbs\n"; var resultsText = "APFT Height & Weight Status:\n"; resultsText += status + "\n\n"; resultsText += "Key Values:\n"; resultsText += "- Max Allowable Weight: " + maxWeight + "\n"; resultsText += "- Min Acceptable Height: " + minHeight + "\n"; resultsText += "- Max Acceptable Height: " + maxHeight + "\n\n"; resultsText += assumptions; // Use a temporary textarea to copy text to clipboard var textArea = document.createElement("textarea"); textArea.value = resultsText; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied to clipboard!' : 'Copying failed!'; // Optionally show a temporary message to the user var tempMessage = document.createElement('div'); tempMessage.textContent = msg; tempMessage.style.cssText = 'position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: var(–primary-color); color: white; padding: 15px; border-radius: 5px; z-index: 1000;'; document.body.appendChild(tempMessage); setTimeout(function() { document.body.removeChild(tempMessage); }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); // Fallback for browsers that don't support document.execCommand('copy') alert("Could not copy text. Please manually copy the results."); } finally { document.body.removeChild(textArea); } } // Initial setup and load document.addEventListener('DOMContentLoaded', function() { resetForm(); // Set default values and clear results // Initial chart rendering with empty data updateChart([], []); // Load initial table data updateStandardsTable(document.getElementById('gender').value, document.getElementById('ageGroup').value); }); // Add event listeners for real-time updates document.getElementById('ageGroup').addEventListener('change', calculateAPFT); document.getElementById('gender').addEventListener('change', calculateAPFT); document.getElementById('height').addEventListener('input', calculateAPFT); document.getElementById('weight').addEventListener('input', calculateAPFT); // Chart.js library (must be included externally or embedded) // For this self-contained HTML, we'll assume Chart.js is available globally. // In a real-world scenario, you'd include the Chart.js CDN link in the . // For this example, I'll simulate its presence. // If running this code, ensure Chart.js is loaded: // // Placeholder for Chart.js if not externally included if (typeof Chart === 'undefined') { console.warn("Chart.js library not found. Chart will not render."); // You might want to display a message to the user or handle this gracefully. var chartCanvas = document.getElementById('apftChart'); if (chartCanvas) { var ctx = chartCanvas.getContext('2d'); ctx.font = "16px Segoe UI"; ctx.fillStyle = "#dc3545"; ctx.textAlign = "center"; ctx.fillText("Chart.js library is required.", ctx.canvas.width / 2, ctx.canvas.height / 2); } }

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