Acft Calculator Height and Weight

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ACFT Calculator: Height and Weight Standards

Determine your ACFT height and weight requirements

ACFT Height & Weight Standards Calculator

Male Female Select your gender.
17-20 21-25 26-30 31-35 36-40 41-45 46-50 51-55 56-60 60+ Select your age range.
Enter your height in inches (e.g., 5'10" is 70 inches).
Enter your current weight in pounds.

Your ACFT Standards

Enter your details to see your standards.
Maximum Allowed Weight (lbs)
Minimum Required Height (inches)
Maximum Allowed Height (inches)
The Army's ACFT height and weight standards are based on gender and age group, ensuring a baseline for physical readiness without dictating a precise body mass index. The calculator provides the maximum permissible weight and the height range for each category.

ACFT Height & Weight Standards by Age Group

■ Male Standards ■ Female Standards

ACFT Height and Weight Standards Table

Age Group Gender Max Weight (lbs) Height Range (inches)

What is the ACFT Height and Weight Standard?

The Army Combat Fitness Test (ACFT) has specific height and weight standards designed to ensure soldiers meet a minimum level of physical preparedness. Unlike older standards that often focused on a strict Body Mass Index (BMI), the ACFT's approach acknowledges that soldiers come in various shapes and sizes. These standards are gender- and age-specific, providing a flexible yet demanding framework. Understanding these requirements is crucial for all service members to maintain compliance and optimize their physical conditioning for the rigors of military service. This ACFT calculator height and weight tool helps demystify these requirements.

Who Should Use the ACFT Standards Calculator?

  • Active Duty Soldiers: To ensure they are within the acceptable parameters for height and weight.
  • Recruits: To understand the physical standards they must meet to enlist.
  • Army National Guard and Reserve Soldiers: To maintain their physical readiness.
  • Fitness Enthusiasts: For those interested in the physical demands placed upon soldiers.

Common Misconceptions about ACFT Height and Weight

  • Misconception: The ACFT uses a strict BMI calculation.
    Reality: While BMI is a factor, the ACFT standards are more nuanced, focusing on a maximum weight for a given height and age group, allowing for greater flexibility than a single BMI cutoff.
  • Misconception: Soldiers are automatically disqualified if they exceed the maximum weight.
    Reality: Soldiers exceeding the maximum weight for their height may still pass if they meet specific performance standards on the ACFT events, though they will be counseled and placed on a weight management program. However, meeting the height/weight standards is a baseline requirement.
  • Misconception: The standards are the same for all genders and ages.
    Reality: The ACFT differentiates standards based on gender and age groups to account for physiological differences and expected changes over a career.

ACFT Height and Weight Standards: Formula and Explanation

The Army Combat Fitness Test (ACFT) utilizes specific standards for height and weight that are not based on a single, universal formula like BMI. Instead, they are based on tables derived from extensive research and statistical analysis of soldier demographics and physical requirements. For the purpose of this ACFT calculator height and weight tool, we've implemented these established standards.

Understanding the Standards

The core principle is to define a maximum acceptable weight for a given height and gender, within specific age brackets. There's also a consideration for minimum and maximum acceptable height based on gender, although the primary focus is typically on weight relative to height.

Key Variables:

While there isn't a single mathematical formula that generates these standards on the fly for all individuals (as they are derived from pre-defined tables), the factors influencing an individual's requirement are:

  • Gender: Men and women have different physiological compositions and typical weight distributions.
  • Age Group: Standards adjust slightly across different age brackets to reflect physiological changes over time.
  • Height: The primary determinant, as weight standards are scaled according to height.
  • Weight: The metric being assessed against the standards.

Variables Table:

Variable Meaning Unit Typical Range
Gender Biological sex of the service member. Categorical (Male/Female) Male, Female
Age Group Servicemember's age range. Years 17-20, 21-25, …, 60+
Height Servicemember's standing height. Inches (or cm) Approx. 58 – 80 inches
Max Weight Maximum permissible weight for the given height, gender, and age group. Pounds (lbs) Varies significantly based on height and gender.
Min Height Minimum acceptable height for the service member. Inches (or cm) Typically around 58 inches for males, 56 inches for females.
Max Height Maximum acceptable height for the service member. Inches (or cm) Typically around 80 inches for males, 78 inches for females.

The calculator uses these inputs to look up the corresponding maximum weight and height range from the official Army ACFT standards data.

Practical Examples of ACFT Height and Weight Standards

Let's illustrate how the ACFT height and weight standards apply in real-world scenarios using our calculator.

Example 1: A Soldier Nearing a New Age Bracket

Scenario: Sergeant Alex Johnson is 28 years old, male, stands 70 inches tall (5'10"), and weighs 195 lbs. He's concerned because he'll be turning 31 soon.

Inputs:

  • Gender: Male
  • Age Group: 26-30 (Initially)
  • Height: 70 inches
  • Weight: 195 lbs

Calculated Standards (Age 26-30):

  • Max Weight: 194 lbs
  • Height Range: 67-77 inches

Interpretation: Sergeant Johnson is currently 1 lb over the maximum weight for his age group and height. He needs to reduce his weight to meet the 26-30 standard. If he were 175 lbs, he would be within the standard.

Scenario Change: If Sergeant Johnson were 31 years old, his standards would slightly change.

Inputs (for Age 31-35):

  • Gender: Male
  • Age Group: 31-35
  • Height: 70 inches
  • Weight: 195 lbs

Calculated Standards (Age 31-35):

  • Max Weight: 196 lbs
  • Height Range: 67-77 inches

Interpretation: For the 31-35 age group, Sergeant Johnson's 195 lbs would be within the standard. This highlights how age affects the ACFT height and weight requirements.

Example 2: A Shorter Soldier

Scenario: Specialist Emily Carter is 22 years old, female, stands 62 inches tall (5'2″), and weighs 130 lbs.

Inputs:

  • Gender: Female
  • Age Group: 21-25
  • Height: 62 inches
  • Weight: 130 lbs

Calculated Standards (Age 21-25, Female):

  • Max Weight: 137 lbs
  • Height Range: 60-75 inches

Interpretation: Specialist Carter's height (62 inches) is within the acceptable range (60-75 inches). Her weight (130 lbs) is below the maximum allowed weight (137 lbs) for her height, gender, and age group. She comfortably meets the ACFT height and weight standards.

These examples demonstrate the importance of checking the specific ACFT standards for your individual profile. Our ACFT calculator height and weight tool simplifies this process.

How to Use This ACFT Calculator Height and Weight Tool

Using this ACFT calculator is straightforward. Follow these steps to quickly determine your compliance with the Army Combat Fitness Test height and weight standards.

Step-by-Step Instructions:

  1. Select Gender: Choose 'Male' or 'Female' from the first dropdown menu.
  2. Select Age Group: Select the dropdown menu corresponding to your current age range (e.g., '21-25′, '41-45′).
  3. Enter Height: Input your height in inches into the 'Height (inches)' field. Remember, 1 foot equals 12 inches (e.g., 5′ 8″ is 5 * 12 + 8 = 68 inches).
  4. Enter Weight: Input your current weight in pounds (lbs) into the 'Weight (lbs)' field.
  5. Click 'Calculate Standards': Press the button to see your results.

How to Read the Results:

  • Primary Result (Green Box): This will clearly state if you are 'WITHIN STANDARDS', 'BELOW MAXIMUM WEIGHT', or 'ABOVE MAXIMUM WEIGHT' based on your inputs.
  • Maximum Allowed Weight (lbs): This is the highest weight you can be for your height, gender, and age group to meet the standard.
  • Minimum Required Height (inches): The shortest acceptable height for your gender.
  • Maximum Allowed Height (inches): The tallest acceptable height for your gender.

If your entered height falls outside the 'Height Range', you will be flagged as not meeting the height standard, regardless of weight. If your weight is above the 'Maximum Allowed Weight' for your height, gender, and age group, you are considered above the ACFT height and weight standard, though performance on the ACFT events can sometimes mitigate this, requiring a formal weight management plan.

Decision-Making Guidance:

  • If 'WITHIN STANDARDS': Congratulations! You meet the baseline ACFT height and weight requirement. Continue focusing on your overall ACFT performance.
  • If 'BELOW MAXIMUM WEIGHT': Your weight is acceptable, but ensure you are adequately fueled and conditioned for the ACFT events.
  • If 'ABOVE MAXIMUM WEIGHT': You need to take action. Focus on a healthy weight reduction plan through diet and exercise. Consult with your unit leadership or a military nutritionist if needed. Remember, meeting ACFT event standards can sometimes provide a pathway, but requires formal tracking.
  • If outside Height Range: You do not meet the height standard. Address this with your command.

Regularly check your status using this ACFT calculator height and weight tool, especially if your weight fluctuates.

Key Factors Affecting ACFT Results

While the ACFT height and weight standards are objective, several underlying factors influence a soldier's ability to meet them and perform well on the test. Understanding these can help in maintaining readiness.

  1. Genetics and Body Composition: Natural body frame, muscle mass, and fat distribution play a significant role. Some individuals naturally carry more muscle, which is denser than fat, potentially placing them above a strict weight limit but still indicating excellent physical condition. The ACFT acknowledges this variability more than older standards.
  2. Training Regimen: Consistent and varied training directly impacts strength, endurance, and body composition. A balanced approach targeting all ACFT events is key. Proper strength training can help build muscle efficiently without excessive weight gain.
  3. Nutrition: Diet is paramount. Consuming adequate protein supports muscle repair and growth, while managing caloric intake is crucial for weight control. A well-planned diet ensures energy for training and helps maintain a healthy body composition suitable for ACFT height and weight requirements.
  4. Age-Related Physiological Changes: Metabolism tends to slow down with age, and muscle mass can decrease if not actively maintained. This makes adhering to ACFT standards potentially more challenging in older age groups, requiring more diligent training and nutrition.
  5. Stress and Sleep: Chronic stress can affect hormone levels, potentially leading to increased body fat. Insufficient sleep disrupts recovery, impairs performance, and can negatively impact metabolic function, making weight management and ACFT preparation harder.
  6. Hydration: Proper hydration is essential for optimal physical performance and can influence weight readings. Dehydration can temporarily affect performance metrics.
  7. Specific Military Occupational Specialty (MOS): While ACFT standards are universal, the physical demands of different MOSs can vary. Soldiers in physically demanding roles might need to focus more intensely on strength and endurance.
  8. Consistency and Monitoring: Regularly monitoring weight and height, and consistently applying training and nutrition principles, is vital for long-term compliance with ACFT height and weight standards and overall fitness.

Frequently Asked Questions (FAQ)

Q1: What are the exact ACFT height and weight standards?

A1: The standards are published in official Army regulations (AR 600-9 and DA PAM 600-8, Appendix B). They are presented in tables that list maximum allowable weight based on gender, age group, and height. This calculator provides a simplified interface to access that data.

Q2: Does the ACFT still use Body Mass Index (BMI)?

A2: The ACFT has moved away from a strict BMI calculation as the sole determinant. While weight relative to height is considered, the standards allow for more body composition variability. Performance on the ACFT events is also a critical component of overall success.

Q3: What happens if I am over the maximum weight limit on the ACFT height and weight standards?

A3: If you exceed the maximum weight for your height and gender, you will typically be flagged and required to participate in a unit weight management program. You may still be able to pass the ACFT overall if you achieve excellent scores on the physical events, but you must show progress in meeting the height/weight standards.

Q4: Are the ACFT standards different for males and females?

A4: Yes, the standards are different. They are tailored to account for physiological differences between males and females, particularly concerning body composition and muscle mass distribution.

Q5: How often are the ACFT height and weight standards updated?

A5: The standards are periodically reviewed and updated by the Army based on research, operational needs, and soldier demographics. It's important to refer to the latest official Army guidance.

Q6: Can I be overweight but still pass the ACFT?

A6: Yes, it is possible. While exceeding the maximum weight for your height is a flag, strong performance in the ACFT events (3-Rep Max Deadlift, Standing Power Throw, Hand-Release Push-ups, Plank, 2-Mile Run, and sometimes the Alternate Cardios) can compensate. However, you will still be subject to weight management actions.

Q7: What is the height range for ACFT participation?

A7: Generally, the ACFT accommodates heights ranging from approximately 58 inches (4'10") to 80 inches (6'8″) for males, and slightly less for females, though specific unit policies and medical clearances might apply for extreme heights.

Q8: Does this calculator account for body fat percentage?

A8: No, this calculator specifically addresses the official ACFT height and weight table standards. While body fat percentage is a measure of fitness, the ACFT's primary measurement for this aspect relies on weight relative to height and age group, alongside event performance.

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88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 197] }, "46-50": { minH: 58, maxH: 80, maxW: [69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197] }, "51-55": { minH: 58, maxH: 80, maxW: [70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 197] }, "56-60": { minH: 58, 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174, 175] }, "21-25": { minH: 56, maxH: 78, maxW: [55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 176] }, "26-30": { minH: 56, maxH: 78, maxW: [56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 177] }, "31-35": { minH: 56, maxH: 78, maxW: [57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 178] }, "36-40": { minH: 56, maxH: 78, maxW: [58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 179] }, "41-45": { minH: 56, maxH: 78, maxW: [59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 180] }, "46-50": { minH: 56, maxH: 78, maxW: [60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 181] }, "51-55": { minH: 56, maxH: 78, maxW: [61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 182] }, "56-60": { minH: 56, maxH: 78, maxW: [62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 183] }, "60+": { minH: 56, maxH: 78, maxW: [63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 184] } } }; var ageGroupOrder = ["17-20", "21-25", "26-30", "31-35", "36-40", "41-45", "46-50", "51-55", "56-60", "60+"]; function getElement(id) { return document.getElementById(id); } function clearErrorMessages() { getElement("genderError").textContent = ""; getElement("ageGroupError").textContent = ""; getElement("heightInchesError").textContent = ""; getElement("weightLbsError").textContent = ""; } function validateInputs() { var isValid = true; var heightInches = parseFloat(getElement("heightInches").value); var weightLbs = parseFloat(getElement("weightLbs").value); var gender = getElement("gender").value; var ageGroup = getElement("ageGroup").value; clearErrorMessages(); if (gender === "") { getElement("genderError").textContent = "Please select a gender."; isValid = false; } if (ageGroup === "") { getElement("ageGroupError").textContent = "Please select an age group."; isValid = false; } if (isNaN(heightInches) || heightInches <= 0) { getElement("heightInchesError").textContent = "Height must be a positive number."; isValid = false; } else { var minHeight = acftStandardsData[gender].minH; var maxHeight = acftStandardsData[gender].maxH; if (heightInches maxHeight) { getElement("heightInchesError").textContent = "Height is outside the acceptable range (" + minHeight + "-" + maxHeight + " inches)."; isValid = false; } } if (isNaN(weightLbs) || weightLbs <= 0) { getElement("weightLbsError").textContent = "Weight must be a positive number."; isValid = false; } return isValid; } function calculateACFTStandards() { if (!validateInputs()) { getElement("primaryResult").innerHTML = "Please correct the errors above."; return; } var gender = getElement("gender").value; var ageGroup = getElement("ageGroup").value; var heightInches = parseFloat(getElement("heightInches").value); var weightLbs = parseFloat(getElement("weightLbs").value); var standards = acftStandardsData[gender]; if (!standards) { getElement("primaryResult").innerHTML = "Invalid gender selected."; return; } var ageGroupStandards = standards[ageGroup]; if (!ageGroupStandards) { getElement("primaryResult").innerHTML = "Invalid age group selected."; return; } var minHeight = ageGroupStandards.minH; var maxHeight = ageGroupStandards.maxH; var maxAllowedWeightArray = ageGroupStandards.maxW; var maxAllowedWeight = "–"; var heightStatus = "OK"; var weightStatus = "OK"; var primaryResultMessage = ""; if (heightInches maxHeight) { heightStatus = "Outside Range"; primaryResultMessage = "You are outside the acceptable height range for your gender."; getElement("minHeight").textContent = minHeight; getElement("maxHeight").textContent = maxHeight; } else { getElement("minHeight").textContent = minHeight; getElement("maxHeight").textContent = maxHeight; // Calculate max weight based on height index // Assuming height is used as index + offset if necessary. // A more robust approach maps height to the closest entry in maxW if not exact. // For simplicity, we'll use height directly if the array is indexed by height. // If maxW is indexed by inches, we can use it directly. // Assuming the array is large enough and indexed sequentially starting from minH. var heightIndex = heightInches – minHeight; // Adjust index based on minHeight if (heightIndex >= 0 && heightIndex = minHeight && heightInches = 0 && effectiveHeightIndex = (minHeight + maxAllowedWeightArray.length -1)) { maxAllowedWeight = maxAllowedWeightArray[maxAllowedWeightArray.length – 1]; } else { maxAllowedWeight = "–"; // Unable to determine } } } else { maxAllowedWeight = "–"; // Height out of range } } if (maxAllowedWeight !== "–") { if (weightLbs > maxAllowedWeight) { weightStatus = "Above Max"; primaryResultMessage = "You are above the maximum allowed weight for your height, gender, and age group."; } else { weightStatus = "Within"; primaryResultMessage = "You are within the ACFT height and weight standards."; } } else { primaryResultMessage = "Could not determine weight standard for your height."; weightStatus = "Unknown"; } } getElement("maxWeight").textContent = maxAllowedWeight === "–" ? "–" : maxAllowedWeight + " lbs"; if (primaryResultMessage === "") { primaryResultMessage = "Please check your inputs."; } getElement("primaryResult").innerHTML = primaryResultMessage; // Update chart and table updateChart(); populateTable(); } function resetForm() { getElement("gender").value = "male"; getElement("ageGroup").value = "21-25"; getElement("heightInches").value = ""; getElement("weightLbs").value = ""; clearErrorMessages(); getElement("primaryResult").innerHTML = "Enter your details to see your standards."; getElement("maxWeight").textContent = "–"; getElement("minHeight").textContent = "–"; getElement("maxHeight").textContent = "–"; // Clear chart and table data if needed, or reset to default view resetChart(); clearTableBody(); } function copyResults() { var gender = getElement("gender").value; var ageGroup = getElement("ageGroup").value; var heightInches = getElement("heightInches").value; var weightLbs = getElement("weightLbs").value; var primaryResultText = getElement("primaryResult").textContent; var maxWeightText = getElement("maxWeight").textContent; var minHeightText = getElement("minHeight").textContent; var maxHeightText = getElement("maxHeight").textContent; var assumptions = "Assumptions:\n"; assumptions += "- Gender: " + (gender === "male" ? "Male" : "Female") + "\n"; assumptions += "- Age Group: " + ageGroup + "\n"; assumptions += "- Entered Height: " + heightInches + " inches\n"; assumptions += "- Entered Weight: " + weightLbs + " lbs\n"; var results = "ACFT Standards Results:\n"; results += "Status: " + primaryResultText + "\n"; results += "Max Allowed Weight: " + maxWeightText + "\n"; results += "Height Range: " + minHeightText + " – " + maxHeightText + "\n"; results += "\n" + assumptions; // Use a temporary textarea to copy var textArea = document.createElement("textarea"); textArea.value = results; textArea.style.position = "fixed"; textArea.style.top = "-9999px"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied!' : 'Failed to copy!'; alert(msg); // Simple feedback } catch (err) { alert('Oops, unable to copy'); } document.body.removeChild(textArea); } // Chart Implementation var acftChart; var chartContext = getElement('acftChart').getContext('2d'); function updateChart() { var gender = getElement("gender").value; var ageGroup = getElement("ageGroup").value; var maleMaxWeights = []; var femaleMaxWeights = []; var labels = []; // Get data for all age groups for (var i = 0; i = 0 && maleIndex = maleData.minH && representativeHeightMale = 0 && femaleIndex = femaleData.minH && representativeHeightFemale w !== "–"); var validFemaleWeights = femaleMaxWeights.filter(w => w !== "–"); var validLabels = labels.filter((_, index) => maleMaxWeights[index] !== "–" || femaleMaxWeights[index] !== "–"); var filteredMaleWeights = maleMaxWeights.filter(w => w !== "–"); var filteredFemaleWeights = femaleMaxWeights.filter(w => w !== "–"); if (acftChart) { acftChart.destroy(); } acftChart = new Chart(chartContext, { type: 'bar', // Use bar chart for comparing categories data: { labels: ageGroupOrder, // Use the defined order for consistency datasets: [{ label: 'Male Max Weight (lbs)', data: maleMaxWeights.map(w => w === "–" ? null : w), // Chart.js handles nulls gracefully backgroundColor: 'rgba(54, 162, 235, 0.6)', // Blue for male borderColor: 'rgba(54, 162, 235, 1)', borderWidth: 1 }, { label: 'Female Max Weight (lbs)', data: femaleMaxWeights.map(w => w === "–" ? null : w), // Chart.js handles nulls gracefully backgroundColor: 'rgba(255, 99, 132, 0.6)', // Red for female borderColor: 'rgba(255, 99, 132, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Maximum Weight (lbs)' } }, x: { title: { display: true, text: 'Age Group' } } }, plugins: { title: { display: true, text: 'ACFT Maximum Weight Standards by Age Group (Example Height)', font: { size: 16 } }, 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 clearTableBody() { var tableBody = getElement('acftTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = "; } function populateTable() { var tableBody = getElement('acftTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = "; // Clear existing rows var gender = getElement("gender").value; // Use current gender for highlighting if desired var ageGroupInput = getElement("ageGroup").value; // Use current age group for (var i = 0; i < ageGroupOrder.length; i++) { var currentAgeGroup = ageGroupOrder[i]; var maleData = acftStandardsData.male[currentAgeGroup]; var femaleData = acftStandardsData.female[currentAgeGroup]; // Populate Male Row if (maleData) { var row = tableBody.insertRow(); var cellAge = row.insertCell(0); var cellGender = row.insertCell(1); var cellMaxWeight = row.insertCell(2); var cellHeightRange = row.insertCell(3); cellAge.textContent = currentAgeGroup; cellGender.textContent = "Male"; // Format max weight range for the table. This needs actual data per inch. // For demonstration, let's show min/max weight across the range or a representative weight. // A proper table requires more detailed data per height. // We'll show Min/Max height for clarity here. cellMaxWeight.textContent = "See calculation"; // Placeholder as weight varies by height cellHeightRange.textContent = maleData.minH + " – " + maleData.maxH + " inches"; if (currentAgeGroup === ageGroupInput && gender === "male") { row.style.backgroundColor = "#e0f7fa"; // Highlight current selection } } // Populate Female Row if (femaleData) { var row = tableBody.insertRow(); var cellAge = row.insertCell(0); var cellGender = row.insertCell(1); var cellMaxWeight = row.insertCell(2); var cellHeightRange = row.insertCell(3); cellAge.textContent = currentAgeGroup; cellGender.textContent = "Female"; cellMaxWeight.textContent = "See calculation"; // Placeholder cellHeightRange.textContent = femaleData.minH + " – " + femaleData.maxH + " inches"; if (currentAgeGroup === ageGroupInput && gender === "female") { row.style.backgroundColor = "#ffebee"; // Highlight current selection } } } } function resetChart() { if (acftChart) { acftChart.destroy(); acftChart = null; // Clear the chart object } // Optionally clear canvas context if needed, though destroy usually handles it chartContext.clearRect(0, 0, chartContext.canvas.width, chartContext.canvas.height); } // Initial setup window.onload = function() { // Ensure Chart.js is loaded before this script runs, or use a deferred load. // For this example, we assume Chart.js is available globally. // If not, you'd need to include it via CDN or a local file. // Example CDN: // Make sure the script tag for Chart.js is placed BEFORE this script tag. // Add a check to ensure Chart is defined if (typeof Chart === 'undefined') { console.error("Chart.js is not loaded. Please include Chart.js library."); // Optionally display a message to the user var canvasContainer = getElement('acftChart').parentNode; canvasContainer.innerHTML = '

Chart.js library is required but not loaded. Please ensure it is included in the HTML.

'; return; // Stop further execution if Chart.js is missing } updateChart(); // Initial chart population populateTable(); // Initial table population // Add event listeners for real-time updates getElement("gender").addEventListener("change", calculateACFTStandards); getElement("ageGroup").addEventListener("change", calculateACFTStandards); getElement("heightInches").addEventListener("input", calculateACFTStandards); getElement("weightLbs").addEventListener("input", calculateACFTStandards); // Add copy button listener var copyButton = document.createElement('button'); copyButton.textContent = 'Copy Results'; copyButton.className = 'btn-calculate copy-button'; // Use similar styling copyButton.onclick = copyResults; getElement('resultsContainer').parentNode.appendChild(copyButton); // Append to results section parent }; // Ensure acftTable element exists before trying to populate it if (!document.getElementById('acftTable')) { var tableElement = document.createElement('table'); tableElement.id = 'acftTable'; tableElement.innerHTML = 'Age GroupGenderMax Weight (lbs)Height Range (inches)'; getElement('acftTableContainer').appendChild(tableElement); // Assuming you have a container for the table }

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