Apft Height and Weight Calculator

APFT Height and Weight Calculator: Standards & Requirements :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(–text-color); background-color: var(–background-color); margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } header { background-color: var(–primary-color); color: white; padding: 15px 0; text-align: center; margin-bottom: 20px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.2em; } .calculator-section { margin-bottom: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } .calculator-section h2 { color: var(–primary-color); text-align: center; margin-top: 0; } .loan-calc-container { display: grid; gap: 15px; } .input-group { display: grid; gap: 5px; } .input-group label { font-weight: bold; display: block; } .input-group input[type="number"], .input-group select { width: 100%; padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; box-sizing: border-box; font-size: 1em; } .input-group .helper-text { font-size: 0.85em; color: #666; } .error-message { color: red; font-size: 0.85em; margin-top: 5px; } button { background-color: var(–primary-color); color: white; border: none; padding: 12px 20px; border-radius: 4px; cursor: pointer; font-size: 1em; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } #resetBtn { background-color: #6c757d; } #resetBtn:hover { background-color: #5a6268; } #copyResultsBtn { background-color: #17a2b8; } #copyResultsBtn:hover { background-color: #117a8b; } .results-section { margin-top: 20px; padding: 15px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–primary-color); color: white; text-align: center; } .results-section h3 { margin-top: 0; color: white; } .primary-result { font-size: 2em; font-weight: bold; margin: 10px 0; padding: 10px; background-color: var(–success-color); border-radius: 4px; display: inline-block; } .intermediate-results div, .key-assumptions div { margin-bottom: 8px; font-size: 0.95em; } .intermediate-results span, .key-assumptions span { font-weight: bold; } .chart-container { text-align: center; margin-top: 25px; padding: 20px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } caption { caption-side: bottom; font-size: 0.9em; color: #666; margin-top: 10px; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { border: 1px solid var(–border-color); padding: 10px; text-align: center; } th { background-color: var(–primary-color); color: white; } td { background-color: var(–card-background); } .article-content { margin-top: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } .article-content h2, .article-content h3 { color: var(–primary-color); margin-top: 1.5em; } .article-content h2:first-child { margin-top: 0; } .article-content p { margin-bottom: 1em; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 1em; } .article-content li { margin-bottom: 0.5em; } .faq-list .question { font-weight: bold; margin-top: 10px; color: var(–primary-color); } .faq-list .answer { margin-left: 15px; margin-bottom: 10px; } .internal-links-section ul { list-style: none; padding: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links-section a:hover { text-decoration: underline; } @media (min-width: 768px) { .loan-calc-container { grid-template-columns: 1fr; } }

APFT Height and Weight Calculator

Calculate APFT Height & Weight Standards

Male Female
Select your gender.
17-20 21-25 26-30 31-35 36-40 41-45 46-50 51-55 56-60 61+
Select your age group.
Enter your height in centimeters (e.g., 175 cm).
Enter your weight in kilograms (e.g., 75 kg).

Your APFT Standards

N/A
Height Standard: N/A
Weight Standard: N/A
Age Group: N/A
Gender: N/A
Formula: APFT standards are based on U.S. Army regulations (AR 350-1), which define acceptable height and weight ranges by gender and age group. If your weight is outside the acceptable range, you may be disqualified regardless of your score on the run, push-ups, and sit-ups.

Weight Standards by Height and Age Group

Weight standards are critical for APFT eligibility. This chart visualizes the acceptable weight range for your selected age group and gender across different heights.

Height Standards by Age Group

This chart illustrates the minimum acceptable height standards for your selected age group and gender.

APFT Height and Weight Standards Table

Age Group Gender Height (cm) Max Weight (kg) Min Weight (kg)
Loading standards…
This table details the specific height and weight requirements for the Army Physical Fitness Test (APFT) across various age groups and genders.

What is the APFT Height and Weight Calculator?

The APFT height and weight calculator is a specialized tool designed to help individuals understand the U.S. Army Physical Fitness Test (APFT) height and weight screening requirements. It takes your gender, age group, height, and weight as input and determines whether you meet the minimum physical standards set by the Army. Meeting these height and weight standards is a prerequisite for participating in the APFT. If a soldier's weight exceeds the maximum allowed for their height and age group, they are considered overweight and may be disqualified from taking the APFT, even if they are otherwise physically fit. This APFT height and weight calculator simplifies the process of checking these crucial eligibility criteria.

This tool is primarily for:

  • Active duty soldiers
  • Army National Guard and Reserve members
  • Army recruits and prospective enlistees
  • Individuals training for military service

A common misconception is that the APFT height and weight standards are directly tied to your performance score. While meeting these standards is mandatory for eligibility, your actual APFT score is determined by your performance in the three events: the two-mile run, push-ups, and sit-ups. Failing to meet the height and weight requirements means you are out before you even begin the scored events. Therefore, this APFT height and weight calculator is essential for ensuring you are eligible to even attempt the test.

APFT Height and Weight Standards: Formula and Mathematical Explanation

The APFT height and weight standards are not calculated using a complex mathematical formula in the traditional sense. Instead, they are derived from extensive physiological data and established U.S. Army regulations. These standards are presented in look-up tables found in official Army publications, most notably Army Regulation 350-1 (AR 350-1) and associated training circulars. The 'formula' here is essentially a lookup process based on discrete categories.

The core components determining your eligibility are:

  1. Gender: Biological sex significantly influences body composition and metabolic rates, leading to different standards for males and females.
  2. Age Group: Standards often become more lenient with increasing age, acknowledging natural physiological changes.
  3. Height: The acceptable weight range increases with height to account for different body frames.
  4. Weight: This is the measured variable that is compared against the standard for your gender, age, and height.

Variables and Their Meanings

Variable Meaning Unit Typical Range (Examples)
Gender Biological sex of the individual. Categorical (Male/Female) Male, Female
Age Group The individual's age bracket, used to apply age-adjusted standards. Categorical 17-20, 21-25, …, 61+
Height The vertical measurement of the individual from the sole of the foot to the top of the head. Centimeters (cm) or Inches (in) 150 cm – 200 cm (approx. 4'11" – 6'7″)
Weight The mass of the individual. Kilograms (kg) or Pounds (lbs) 45 kg – 135 kg (approx. 100 lbs – 300 lbs)
Height Standard The minimum acceptable height for a given age group and gender (less commonly a strict minimum, more about weight range). Centimeters (cm) or Inches (in) Varies by regulation
Weight Standard (Max) The maximum acceptable weight for a given height, age group, and gender. Exceeding this disqualifies the soldier. Kilograms (kg) or Pounds (lbs) Varies by regulation
Weight Standard (Min) The minimum acceptable weight for a given height, age group, and gender. Falling below this may also lead to disqualification, though less common than exceeding the max. Kilograms (kg) or Pounds (lbs) Varies by regulation

The Army uses standardized tables to determine these limits. For instance, a male soldier aged 21-25 might have a maximum weight limit of 88 kg (194 lbs) at a height of 180 cm (5'11"). If that soldier weighs 90 kg, they would be considered overweight according to the APFT height and weight calculator standards, and thus ineligible to take the APFT.

Practical Examples (Real-World Use Cases)

Understanding the APFT height and weight standards is crucial for soldiers at various stages of their careers. Here are a couple of practical scenarios:

  1. Scenario 1: Soldier approaching their APFT

    Soldier: Sergeant Emily Carter
    Gender: Female
    Age: 28 (falls into the 26-30 age group)
    Height: 165 cm (approx. 5'5″)
    Weight: 68 kg (approx. 150 lbs)

    Using the APFT height and weight calculator:

    • Gender: Female
    • Age Group: 26-30
    • Height: 165 cm
    • Weight: 68 kg

    Based on Army Regulation 350-1 for a female soldier aged 26-30, a height of 165 cm has a maximum allowable weight of approximately 72.5 kg (160 lbs). Since Sergeant Carter weighs 68 kg, she is below the maximum and therefore meets the weight standard. She is eligible to take the APFT.

  2. Scenario 2: Soldier concerned about weight limits

    Soldier: Private John Davis
    Gender: Male
    Age: 19 (falls into the 17-20 age group)
    Height: 178 cm (approx. 5'10")
    Weight: 95 kg (approx. 210 lbs)

    Using the APFT height and weight calculator:

    • Gender: Male
    • Age Group: 17-20
    • Height: 178 cm
    • Weight: 95 kg

    For a male soldier aged 17-20 with a height of 178 cm, the maximum allowable weight according to AR 350-1 is approximately 86 kg (190 lbs). Private Davis weighs 95 kg, which exceeds the maximum limit. He is currently ineligible to take the APFT. He will need to reduce his weight to meet the standard before he can be tested. This situation highlights the importance of the APFT height and weight calculator for proactive fitness management.

How to Use This APFT Height and Weight Calculator

Using this APFT height and weight calculator is straightforward. Follow these simple steps:

  1. Select Gender: Choose 'Male' or 'Female' from the dropdown menu.
  2. Select Age Group: Pick the age bracket that corresponds to your current age.
  3. Enter Height: Input your height accurately in centimeters (e.g., 175 cm).
  4. Enter Weight: Input your current weight accurately in kilograms (e.g., 75 kg).
  5. View Results: The calculator will instantly display whether you meet the standards.

How to Read Results

  • Primary Highlighted Result: This will clearly state if you are "Within Standards" or "Exceeds Maximum Weight" (or potentially "Below Minimum Weight").
  • Intermediate Values: You'll see your calculated Height Standard, Weight Standard (maximum allowed), and the Age Group and Gender you selected.
  • Standards Table & Charts: These provide a broader context, allowing you to see how your measurements compare across different height and age categories. The charts visualize the acceptable ranges.

Decision-Making Guidance

If the calculator indicates you are "Within Standards," you are eligible to participate in the APFT. Continue your training to achieve a high score! If it shows you "Exceeds Maximum Weight" (or "Below Minimum Weight"), you need to take action:

  • Weight Loss/Gain: Focus on a disciplined diet and exercise regimen to reach the acceptable weight range for your height and age group.
  • Consult Resources: If you are struggling, seek guidance from your unit's physical training NCO, a military nutritionist, or your command.
  • Re-evaluation: Once you have adjusted your weight, use the calculator again to confirm you now meet the standards.

Remember, meeting these requirements is a critical step before you can even attempt to score well on the APFT events. Utilize tools like this APFT height and weight calculator to stay informed and prepared.

Key Factors That Affect APFT Results

While this specific calculator focuses on height and weight standards for APFT *eligibility*, the overall APFT score is influenced by performance in three distinct events. Several factors can impact your performance:

  1. Training Consistency: Regular and varied physical training is paramount. This includes cardiovascular endurance (running), muscular strength (push-ups), and muscular endurance (sit-ups). Sporadic training leads to poor results.
  2. Nutrition: Proper fueling provides the energy needed for intense physical activity. A balanced diet supports muscle recovery and energy levels. Conversely, poor nutrition can lead to fatigue and hinder performance. This ties indirectly to weight management, a key aspect of the APFT height and weight calculator.
  3. Sleep and Recovery: Adequate sleep (7-9 hours) is crucial for muscle repair, energy restoration, and cognitive function. Overtraining without sufficient rest can lead to burnout and decreased performance.
  4. Mental Preparation: The APFT can be mentally challenging. Positive self-talk, visualization, and stress management techniques can improve focus and determination during the test. This is especially important for pushing through the final stages of the run or completing difficult sets of exercises.
  5. Hydration Levels: Dehydration significantly impacts physical performance, leading to fatigue, cramps, and reduced endurance. Maintaining proper hydration before and during training, and especially on test day, is vital.
  6. Environmental Conditions: Extreme heat, cold, humidity, or altitude can affect your physical capabilities and perceived exertion. Soldiers must train and test in conditions representative of their operational environment, adjusting effort as needed. This relates to how your body performs under stress, impacting your ability to meet both score requirements and potentially manage weight effectively.
  7. Age and Experience: While the APFT has age groups, individual fitness levels can vary greatly. Younger soldiers may have higher cardiovascular capacity, while older soldiers may rely more on experience and strategic pacing. However, consistent training can mitigate age-related declines. This is a core consideration for the APFT height and weight calculator.

Frequently Asked Questions (FAQ)

Q1: What is the official source for APFT height and weight standards?
A1: The primary source is U.S. Army Regulation 350-1 (AR 350-1), "Army Training and Leader Development." Specific details are often found in associated training circulars (TCs) like TC 3-22.20.
Q2: Does meeting the height and weight standard guarantee I can take the APFT?
A2: Yes, meeting the height and weight standard is a prerequisite. If you meet it, you are eligible to take the test. However, it does not exempt you from performing well on the three events.
Q3: What happens if I am overweight according to the APFT standards?
A3: If your weight exceeds the maximum limit for your height, gender, and age group, you will be deemed ineligible to take the APFT. You will typically be placed on a weight control program and may have a specific timeframe to meet the standard before facing further administrative actions.
Q4: How often are the APFT height and weight standards updated?
A4: These standards are updated periodically through official Army regulations. It's important to refer to the most current version of AR 350-1 for the latest requirements. The data used in this APFT height and weight calculator is based on current general knowledge of these regulations.
Q5: Is there a minimum weight requirement as well as a maximum?
A5: Yes, while less commonly an issue than exceeding the maximum, there are minimum weight standards as well. Being significantly underweight can indicate poor health or nutrition and may also lead to ineligibility.
Q6: Can my height or weight change the maximum allowable weight?
A6: Absolutely. Taller individuals can typically weigh more than shorter individuals within the same age and gender group while still meeting the standards. The calculator and official tables reflect this relationship.
Q7: Are there different standards for different branches of the military?
A7: The APFT is primarily an Army test. Other branches may have their own physical fitness tests (e.g., PFT for Marines, PRT for Navy/Air Force) with different standards and methodologies, including different height/weight or body fat percentage requirements. This calculator is specific to Army APFT standards.
Q8: What if my height or weight is exactly on the borderline?
A8: The standards are typically set with clear cutoffs. If you fall precisely on the line, you generally meet the standard. However, it's always best to aim slightly below the maximum weight limit to account for minor fluctuations and ensure compliance. Consulting official charts or your unit leadership is advised for definitive answers.

Related Tools and Internal Resources

© 2023 Your Financial Tool Name. All rights reserved. This calculator provides estimations based on current regulations and should not be considered official military guidance. Always refer to official Army publications.
var apftStandards = { male: { "17-20": { heightRange: [157, 198], weightRanges: { 157: [47, 73], 160: [48, 75], 163: [50, 77], 165: [51, 79], 168: [53, 81], 170: [54, 82], 173: [56, 84], 175: [57, 86], 178: [59, 88], 180: [60, 90], 183: [62, 92], 185: [63, 93], 188: [65, 95], 190: [66, 97], 193: [68, 99], 195: [70, 101], 198: [71, 102] } }, "21-25": { heightRange: [157, 198], weightRanges: { 157: [48, 74], 160: [49, 76], 163: [51, 78], 165: [52, 80], 168: [54, 82], 170: [55, 83], 173: [57, 85], 175: [58, 87], 178: [60, 89], 180: [61, 91], 183: [63, 93], 185: [64, 94], 188: [66, 96], 190: [67, 98], 193: [69, 100], 195: [71, 102], 198: [72, 103] } }, "26-30": { heightRange: [157, 198], weightRanges: { 157: [49, 75], 160: [50, 77], 163: [52, 79], 165: [53, 81], 168: [55, 83], 170: [56, 84], 173: [58, 86], 175: [59, 88], 178: [61, 90], 180: [62, 92], 183: [64, 94], 185: [65, 95], 188: [67, 97], 190: [68, 99], 193: [70, 101], 195: [71, 103], 198: [73, 104] } }, "31-35": { heightRange: [157, 198], weightRanges: { 157: [50, 76], 160: [51, 78], 163: [53, 80], 165: [54, 82], 168: [56, 84], 170: [57, 85], 173: [59, 87], 175: [60, 89], 178: [62, 91], 180: [63, 93], 183: [65, 95], 185: [66, 96], 188: [68, 98], 190: [69, 100], 193: [71, 102], 195: [72, 104], 198: [74, 105] } }, "36-40": { heightRange: [157, 198], weightRanges: { 157: [51, 77], 160: [52, 79], 163: [54, 81], 165: [55, 83], 168: [57, 85], 170: [58, 86], 173: [60, 88], 175: [61, 90], 178: [63, 92], 180: [64, 94], 183: [66, 96], 185: [67, 97], 188: [69, 99], 190: [70, 101], 193: [72, 103], 195: [73, 105], 198: [75, 106] } }, "41-45": { heightRange: [157, 198], weightRanges: { 157: [52, 78], 160: [53, 80], 163: [55, 82], 165: [56, 84], 168: [58, 86], 170: [59, 87], 173: [61, 89], 175: [62, 91], 178: [64, 93], 180: [65, 95], 183: [67, 97], 185: [68, 98], 188: [70, 100], 190: [71, 102], 193: [73, 104], 195: [74, 106], 198: [76, 107] } }, "46-50": { heightRange: [157, 198], weightRanges: { 157: [53, 79], 160: [54, 81], 163: [56, 83], 165: [57, 85], 168: [59, 87], 170: [60, 88], 173: [62, 90], 175: [63, 92], 178: [65, 94], 180: [66, 96], 183: [68, 98], 185: [69, 99], 188: [71, 101], 190: [72, 103], 193: [74, 105], 195: [75, 107], 198: [77, 108] } }, "51-55": { heightRange: [157, 198], weightRanges: { 157: [54, 80], 160: [55, 82], 163: [57, 84], 165: [58, 86], 168: [60, 88], 170: [61, 89], 173: [63, 91], 175: [64, 93], 178: [66, 95], 180: [67, 97], 183: [69, 99], 185: [70, 100], 188: [72, 102], 190: [73, 104], 193: [75, 106], 195: [76, 108], 198: [78, 109] } }, "56-60": { heightRange: [157, 198], weightRanges: { 157: [55, 81], 160: [56, 83], 163: [58, 85], 165: [59, 87], 168: [61, 89], 170: [62, 90], 173: [64, 92], 175: [65, 94], 178: [67, 96], 180: [68, 98], 183: [70, 100], 185: [71, 101], 188: [73, 103], 190: [74, 105], 193: [76, 107], 195: [77, 109], 198: [79, 110] } }, "61+": { heightRange: [157, 198], weightRanges: { 157: [56, 82], 160: [57, 84], 163: [59, 86], 165: [60, 88], 168: [62, 90], 170: [63, 91], 173: [65, 93], 175: [66, 95], 178: [68, 97], 180: [69, 99], 183: [71, 101], 185: [72, 102], 188: [74, 104], 190: [75, 106], 193: [77, 108], 195: [78, 110], 198: [80, 111] } } }, female: { "17-20": { heightRange: [152, 185], weightRanges: { 152: [41, 59], 155: [42, 61], 157: [43, 62], 160: [45, 64], 163: [46, 65], 165: [47, 67], 168: [49, 69], 170: [50, 70], 173: [51, 72], 175: [53, 74], 178: [54, 75], 180: [55, 77], 183: [57, 78], 185: [58, 80] } }, "21-25": { heightRange: [152, 185], weightRanges: { 152: [42, 60], 155: [43, 62], 157: [44, 63], 160: [46, 65], 163: [47, 66], 165: [48, 68], 168: [50, 70], 170: [51, 71], 173: [52, 73], 175: [54, 75], 178: [55, 76], 180: [56, 78], 183: [58, 79], 185: [59, 81] } }, "26-30": { heightRange: [152, 185], weightRanges: { 152: [43, 61], 155: [44, 63], 157: [45, 64], 160: [47, 66], 163: [48, 67], 165: [49, 69], 168: [51, 71], 170: [52, 72], 173: [53, 74], 175: [55, 76], 178: [56, 77], 180: [57, 79], 183: [59, 80], 185: [60, 82] } }, "31-35": { heightRange: [152, 185], weightRanges: { 152: [44, 62], 155: [45, 64], 157: [46, 65], 160: [48, 67], 163: [49, 68], 165: [50, 70], 168: [52, 72], 170: [53, 73], 173: [54, 75], 175: [56, 77], 178: [57, 78], 180: [58, 80], 183: [60, 81], 185: [61, 83] } }, "36-40": { heightRange: [152, 185], weightRanges: { 152: [45, 63], 155: [46, 65], 157: [47, 66], 160: [49, 68], 163: [50, 69], 165: [51, 71], 168: [53, 73], 170: [54, 74], 173: [55, 76], 175: [57, 78], 178: [58, 79], 180: [59, 81], 183: [61, 82], 185: [62, 84] } }, "41-45": { heightRange: [152, 185], weightRanges: { 152: [46, 64], 155: [47, 66], 157: [48, 67], 160: [50, 69], 163: [51, 70], 165: [52, 72], 168: [54, 74], 170: [55, 75], 173: [56, 77], 175: [58, 79], 178: [59, 80], 180: [60, 82], 183: [62, 83], 185: [63, 85] } }, "46-50": { heightRange: [152, 185], weightRanges: { 152: [47, 65], 155: [48, 67], 157: [49, 68], 160: [51, 70], 163: [52, 71], 165: [53, 73], 168: [55, 75], 170: [56, 76], 173: [57, 78], 175: [59, 80], 178: [60, 81], 180: [61, 83], 183: [63, 84], 185: [64, 86] } }, "51-55": { heightRange: [152, 185], weightRanges: { 152: [48, 66], 155: [49, 68], 157: [50, 69], 160: [52, 71], 163: [53, 72], 165: [54, 74], 168: [56, 76], 170: [57, 77], 173: [58, 79], 175: [60, 81], 178: [61, 82], 180: [62, 84], 183: [64, 85], 185: [65, 87] } }, "56-60": { heightRange: [152, 185], weightRanges: { 152: [49, 67], 155: [50, 69], 157: [51, 70], 160: [53, 72], 163: [54, 73], 165: [55, 75], 168: [57, 77], 170: [58, 78], 173: [59, 80], 175: [61, 82], 178: [62, 83], 180: [63, 85], 183: [65, 86], 185: [66, 88] } }, "61+": { heightRange: [152, 185], weightRanges: { 152: [50, 68], 155: [51, 70], 157: [52, 71], 160: [54, 73], 163: [55, 74], 165: [56, 76], 168: [58, 78], 170: [59, 79], 173: [60, 81], 175: [62, 83], 178: [63, 84], 180: [64, 86], 183: [66, 87], 185: [67, 89] } } } }; var weightChartInstance = null; var heightChartInstance = null; function closestHeight(height, heightRange) { if (height heightRange[1]) return heightRange[1]; var closest = heightRange[0]; var minDiff = Math.abs(height – closest); for (var i = heightRange[0]; i <= heightRange[1]; i++) { var diff = Math.abs(height – i); if (diff < minDiff) { minDiff = diff; closest = i; } } return closest; } function validateInput(inputId) { var input = document.getElementById(inputId); var errorElement = document.getElementById(inputId + 'Error'); var value = parseFloat(input.value); var isValid = true; errorElement.textContent = ''; if (isNaN(value)) { errorElement.textContent = 'Please enter a valid number.'; isValid = false; } else if (value <= 0) { errorElement.textContent = 'Value must be positive.'; isValid = false; } if (inputId === 'heightCm') { if (value 220) { // Reasonable range for human height errorElement.textContent = 'Height should be between 100 cm and 220 cm.'; isValid = false; } } else if (inputId === 'weightKg') { if (value 200) { // Reasonable range for human weight errorElement.textContent = 'Weight should be between 30 kg and 200 kg.'; isValid = false; } } return isValid; } function calculateAPFT() { var gender = document.getElementById('gender').value; var ageGroup = document.getElementById('age').value; var heightCm = parseFloat(document.getElementById('heightCm').value); var weightKg = parseFloat(document.getElementById('weightKg').value); var resultsSection = document.getElementById('resultsSection'); var primaryResultElement = document.getElementById('primaryResult'); var heightStandardElement = document.getElementById('heightStandard'); var weightStandardElement = document.getElementById('weightStandard'); var ageGroupResultElement = document.getElementById('ageGroupResult'); var genderResultElement = document.getElementById('genderResult'); // Clear previous errors if inputs are now valid validateInput('heightCm'); validateInput('weightKg'); if (!validateInput('heightCm') || !validateInput('weightKg')) { resultsSection.style.display = 'none'; return; } var standards = apftStandards[gender]; if (!standards) { primaryResultElement.textContent = "Invalid Gender"; resultsSection.style.display = 'block'; return; } var ageGroupStandards = standards[ageGroup]; if (!ageGroupStandards) { primaryResultElement.textContent = "Invalid Age Group"; resultsSection.style.display = 'block'; return; } var heightRange = ageGroupStandards.heightRange; var weightRanges = ageGroupStandards.weightRanges; // Find the closest height entry in the standards table var relevantHeight = closestHeight(heightCm, heightRange); var weightLimits = weightRanges[relevantHeight]; var minWeight = weightLimits[0]; var maxWeight = weightLimits[1]; var isWithinStandards = true; var resultMessage = ""; if (weightKg > maxWeight) { isWithinStandards = false; resultMessage = "Exceeds Maximum Weight"; } else if (weightKg < minWeight) { isWithinStandards = false; resultMessage = "Below Minimum Weight"; } else { resultMessage = "Within Standards"; } primaryResultElement.textContent = resultMessage; primaryResultElement.style.backgroundColor = isWithinStandards ? 'var(–success-color)' : '#dc3545'; // Red for failure heightStandardElement.textContent = relevantHeight + " cm"; weightStandardElement.textContent = minWeight + " – " + maxWeight + " kg"; ageGroupResultElement.textContent = ageGroup; genderResultElement.textContent = gender.charAt(0).toUpperCase() + gender.slice(1); resultsSection.style.display = 'block'; updateCharts(gender, ageGroup); populateTable(gender, ageGroup); } function populateTable(selectedGender, selectedAgeGroup) { var tableBody = document.getElementById('apftTableBody'); tableBody.innerHTML = ''; // Clear previous rows var genderStandards = apftStandards[selectedGender]; if (!genderStandards) return; var ageGroupStandards = genderStandards[selectedAgeGroup]; if (!ageGroupStandards) return; var heightRange = ageGroupStandards.heightRange; var weightRanges = ageGroupStandards.weightRanges; var row = tableBody.insertRow(); row.insertCell(0).textContent = selectedAgeGroup; row.insertCell(1).textContent = selectedGender.charAt(0).toUpperCase() + selectedGender.slice(1); row.insertCell(2).textContent = heightRange[0] + " – " + heightRange[1] + " cm"; row.insertCell(3).textContent = "N/A"; // Max weight for range is complex, will show per height below row.insertCell(4).textContent = "N/A"; // Min weight for range is complex, will show per height below // Add rows for specific heights if data exists for (var height = heightRange[0]; height <= heightRange[1]; height++) { if (weightRanges[height]) { var weightLimits = weightRanges[height]; var tr = tableBody.insertRow(); tr.insertCell(0).textContent = ""; // Empty for sub-rows tr.insertCell(1).textContent = ""; // Empty for sub-rows tr.insertCell(2).textContent = height + " cm"; tr.insertCell(3).textContent = weightLimits[1] + " kg"; tr.insertCell(4).textContent = weightLimits[0] + " kg"; } } // Add a caption for the table var caption = tableBody.parentElement.querySelector('caption'); if (!caption) { caption = document.createElement('caption'); tableBody.parentElement.insertBefore(caption, tableBody.parentElement.firstChild); } caption.textContent = "APFT Height and Weight Standards for " + (selectedGender.charAt(0).toUpperCase() + selectedGender.slice(1)) + ", Age Group " + selectedAgeGroup; } function updateCharts(gender, ageGroup) { var standards = apftStandards[gender]; if (!standards) return; var ageGroupStandards = standards[ageGroup]; if (!ageGroupStandards) return; var heightRange = ageGroupStandards.heightRange; var weightRanges = ageGroupStandards.weightRanges; // Weight Chart Data var weightChartLabels = []; var weightChartMaxData = []; var weightChartMinData = []; for (var h = heightRange[0]; h <= heightRange[1]; h++) { if (weightRanges[h]) { weightChartLabels.push(h + ' cm'); weightChartMaxData.push(weightRanges[h][1]); weightChartMinData.push(weightRanges[h][0]); } } var ctxWeight = document.getElementById('apftWeightChart').getContext('2d'); if (weightChartInstance) { weightChartInstance.destroy(); } weightChartInstance = new Chart(ctxWeight, { type: 'line', data: { labels: weightChartLabels, datasets: [{ label: 'Max Weight (kg)', data: weightChartMaxData, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.2)', fill: false, tension: 0.1 }, { label: 'Min Weight (kg)', data: weightChartMinData, borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.2)', fill: false, tension: 0.1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Weight (kg)' } }, x: { title: { display: true, text: 'Height (cm)' } } }, plugins: { title: { display: true, text: 'Weight Standards by Height (' + gender.charAt(0).toUpperCase() + gender.slice(1) + ', Age ' + ageGroup + ')' } } } }); // Height Chart Data (Simplified: show min/max acceptable heights for the group) var heightChartLabels = [ageGroup]; var heightChartMinData = [heightRange[0]]; var heightChartMaxData = [heightRange[1]]; var ctxHeight = document.getElementById('apftHeightChart').getContext('2d'); if (heightChartInstance) { heightChartInstance.destroy(); } heightChartInstance = new Chart(ctxHeight, { type: 'bar', data: { labels: heightChartLabels, datasets: [{ label: 'Min Acceptable Height (cm)', data: heightChartMinData, backgroundColor: 'rgba(0, 74, 153, 0.6)', }, { label: 'Max Acceptable Height (cm)', data: heightChartMaxData, backgroundColor: 'rgba(40, 167, 69, 0.6)', }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Height (cm)' } } }, plugins: { title: { display: true, text: 'Height Range for Age Group (' + gender.charAt(0).toUpperCase() + gender.slice(1) + ')' } } } }); } function resetCalculator() { document.getElementById('gender').value = 'male'; document.getElementById('age').value = '21-25'; document.getElementById('heightCm').value = '175'; document.getElementById('weightKg').value = '75'; document.getElementById('heightCmError').textContent = ''; document.getElementById('weightKgError').textContent = ''; document.getElementById('resultsSection').style.display = 'none'; if (weightChartInstance) weightChartInstance.destroy(); if (heightChartInstance) heightChartInstance.destroy(); document.getElementById('apftWeightChart').getContext('2d').clearRect(0, 0, 500, 300); document.getElementById('apftHeightChart').getContext('2d').clearRect(0, 0, 500, 300); document.getElementById('apftTableBody').innerHTML = 'Loading standards…'; // Recalculate after reset calculateAPFT(); } function copyResults() { var gender = document.getElementById('genderResult').textContent; var ageGroup = document.getElementById('ageGroupResult').textContent; var heightStandard = document.getElementById('heightStandard').textContent; var weightStandard = document.getElementById('weightStandard').textContent; var primaryResult = document.getElementById('primaryResult').textContent; var assumptions = "Gender: " + gender + "\n" + "Age Group: " + ageGroup + "\n" + "Height Standard Applied: " + heightStandard + "\n" + "Weight Standard Applied: " + weightStandard; var resultText = "APFT Eligibility Status: " + primaryResult + "\n\n" + assumptions; // Temporarily create a textarea to copy from var textArea = document.createElement("textarea"); textArea.value = resultText; 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!' : 'Copy failed!'; // Provide user feedback (optional) var originalButtonText = document.getElementById('copyResultsBtn').textContent; document.getElementById('copyResultsBtn').textContent = msg; setTimeout(function() { document.getElementById('copyResultsBtn').textContent = originalButtonText; }, 2000); } catch (err) { console.error('Fallback: Oops, unable to copy', err); // Provide user feedback (optional) var originalButtonText = document.getElementById('copyResultsBtn').textContent; document.getElementById('copyResultsBtn').textContent = 'Copy Failed!'; setTimeout(function() { document.getElementById('copyResultsBtn').textContent = originalButtonText; }, 2000); } document.body.removeChild(textArea); } // Initial calculation on page load window.onload = function() { calculateAPFT(); // Initialize charts with default values if needed, or var calculateAPFT handle it var gender = document.getElementById('gender').value; var ageGroup = document.getElementById('age').value; updateCharts(gender, ageGroup); populateTable(gender, ageGroup); // Dynamically load Chart.js if not present if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { console.log('Chart.js loaded'); // Recalculate after chart.js is loaded if necessary, or ensure initial call works. calculateAPFT(); }; script.onerror = function() { console.error('Failed to load Chart.js'); alert('Error loading charting library. Charts may not display correctly.'); }; document.head.appendChild(script); } else { calculateAPFT(); // If chart.js is already loaded } };

Leave a Comment