American Airlines Baggage Weight Calculator

American Airlines Baggage Weight Calculator – Calculate Fees & Limits body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8f9fa; color: #333; line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 150, 0.1); display: flex; flex-direction: column; } header { background-color: #004a99; color: #fff; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; margin: -20px -20px 20px -20px; } header h1 { margin: 0; font-size: 2.2em; } .calculator-section { margin-bottom: 30px; padding: 25px; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #fdfdfd; } .calculator-section h2 { color: #004a99; margin-top: 0; text-align: center; margin-bottom: 20px; } .input-group { margin-bottom: 15px; display: flex; flex-direction: column; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: #004a99; } .input-group input[type="number"], .input-group select { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 1em; } .input-group input[type="number"]:focus, .input-group select:focus { border-color: #004a99; outline: none; box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; } .input-group .error-message { color: #dc3545; font-size: 0.8em; margin-top: 5px; display: none; /* Hidden by default */ } .input-group .error-message.visible { display: block; } .button-group { display: flex; justify-content: space-between; margin-top: 20px; flex-wrap: wrap; gap: 10px; } .button-group button { padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; font-size: 1em; transition: background-color 0.3s ease; flex: 1; min-width: 150px; } .btn-calculate { background-color: #004a99; color: white; } .btn-calculate:hover { background-color: #003366; } .btn-reset { background-color: #6c757d; color: white; } .btn-reset:hover { background-color: #5a6268; } .btn-copy { background-color: #28a745; color: white; } .btn-copy:hover { background-color: #218838; } #results { margin-top: 30px; padding: 25px; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #f0f8ff; text-align: center; } #results h3 { color: #004a99; margin-top: 0; margin-bottom: 15px; } .result-item { margin-bottom: 10px; font-size: 1.1em; } .result-label { font-weight: bold; color: #004a99; } .primary-result { font-size: 1.8em; font-weight: bold; color: #004a99; background-color: #e6f7ff; padding: 15px; border-radius: 6px; margin-top: 15px; margin-bottom: 15px; display: inline-block; } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; padding-top: 10px; border-top: 1px dashed #ccc; } table { width: 100%; border-collapse: collapse; margin-top: 20px; margin-bottom: 20px; } th, td { padding: 10px; text-align: left; border: 1px solid #ddd; } th { background-color: #004a99; color: white; } tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: #004a99; margin-bottom: 10px; caption-side: top; text-align: left; } canvas { display: block; margin: 20px auto; max-width: 100%; border: 1px solid #ddd; border-radius: 4px; } .article-section { margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; } .article-section h2, .article-section h3 { color: #004a99; margin-bottom: 15px; } .article-section p { margin-bottom: 15px; } .faq-item { margin-bottom: 15px; } .faq-item h3 { margin-bottom: 5px; font-size: 1.1em; color: #004a99; } .faq-item p { margin-bottom: 0; font-size: 0.95em; color: #555; } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 10px; } .internal-links a { color: #004a99; text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links span { font-size: 0.9em; color: #666; display: block; margin-top: 3px; } .highlight { background-color: #fff3cd; padding: 10px; border-left: 4px solid #ffc107; margin-bottom: 15px; border-radius: 4px; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } header h1 { font-size: 1.8em; } .button-group button { flex: 1 1 100%; min-width: unset; } }

American Airlines Baggage Weight Calculator

Estimate your checked baggage fees and understand weight limits.

Baggage Fee Estimator

Domestic (US, Canada, Puerto Rico, US Virgin Islands) International (Europe, Asia, Australia, New Zealand, South America, Central America, Mexico, Caribbean) Transatlantic (US to Europe/Middle East) Transpacific (US to Asia/Australia/New Zealand) Select your flight route. Fees vary significantly by destination.
Economy Premium Economy First Class Business Class Your ticket class affects baggage allowances.
Enter the total number of bags you plan to check.
Standard limit is 50 lbs (23 kg) for Economy. Overweight fees apply above this.
Second bag fees and weight limits apply.
Third bag fees and weight limits apply. Maximum 10 bags per passenger.

Estimated Baggage Fees

Allowance:
First Bag Fee:
Second Bag Fee:
Third Bag Fee:
$0
Fees are calculated based on route, cabin class, number of bags, and individual bag weights. Standard limits are 50 lbs (23 kg) for Economy and 70 lbs (32 kg) for premium cabins. Overweight and oversized fees may apply separately.
Baggage Fee Structure Overview
Route Type Cabin Class 1st Bag 2nd Bag 3rd Bag Overweight (51-70 lbs) Overweight (71-100 lbs)
Fee Breakdown by Bag

What is the American Airlines Baggage Weight Calculator?

The American Airlines baggage weight calculator is a specialized tool designed to help travelers estimate the potential costs associated with checking luggage on their flights. It takes into account various factors such as your flight's destination, the class of service you've booked, and the number and weight of the bags you intend to carry. Understanding these potential fees upfront is crucial for budgeting and avoiding unexpected charges at the airport. This American Airlines baggage weight calculator simplifies the complex fee structure published by the airline, providing a clear estimate.

Who should use it? Anyone flying with American Airlines who plans to check one or more bags should utilize this American Airlines baggage weight calculator. This includes leisure travelers, business professionals, and families preparing for trips. It's particularly useful for those flying internationally or with multiple bags, where fees can escalate quickly.

Common misconceptions about baggage fees include assuming all flights have the same allowance, that fees are fixed regardless of weight, or that elite status benefits always cover all bags. This American Airlines baggage weight calculator helps clarify these points by showing how different parameters influence the final cost.

American Airlines Baggage Weight Calculator Formula and Mathematical Explanation

The calculation performed by this American Airlines baggage weight calculator is a multi-step process designed to mirror American Airlines' official baggage fee policies. It involves determining the base allowance, applying fees for each checked bag sequentially, and then factoring in potential overweight charges.

Step-by-step derivation:

  1. Determine Base Allowance: Based on the selected 'Route' and 'Cabin Class', the calculator identifies the number of bags included for free. For example, domestic Economy often includes one free bag, while international or premium cabins might include more.
  2. Calculate First Bag Fee: If the number of checked bags exceeds the free allowance, a fee is applied for the first paid bag. This fee is determined by the 'Route' type.
  3. Calculate Second Bag Fee: If more than two bags are checked, a higher fee is applied for the second paid bag, again based on the 'Route'.
  4. Calculate Third Bag Fee: For three or more bags, an even higher fee is applied for the third paid bag, dependent on the 'Route'.
  5. Apply Overweight Fees: For each bag, the calculator checks its weight against the standard limits (typically 50 lbs for Economy, 70 lbs for premium cabins).
    • If a bag is between 51-70 lbs (or 71-100 lbs for premium cabins), an overweight fee is added.
    • If a bag exceeds 70 lbs (or 100 lbs for premium cabins), it may be subject to different handling or fees, often requiring it to be re-packed or shipped separately. This calculator focuses on standard overweight fees up to 100 lbs.
  6. Sum Total Fees: All applicable fees (per bag fees + overweight fees) are summed to provide the final estimated cost.

Variable Explanations:

Variable Meaning Unit Typical Range
Route Geographical destination of the flight Category Domestic, International, Transatlantic, Transpacific
Cabin Class Class of service booked (Economy, Business, etc.) Category Economy, Premium Economy, Business, First
Number of Checked Bags Total count of bags being checked Count 0 – 10 (per passenger)
Bag Weight Weight of an individual checked bag Pounds (lbs) 0 – 100+ lbs
Base Allowance Number of bags included free of charge Count 0 – 3+
Per Bag Fee Cost for each additional checked bag beyond the allowance USD ($) $30 – $200+
Overweight Fee Additional cost for bags exceeding standard weight limits USD ($) $50 – $200+

Practical Examples (Real-World Use Cases)

Example 1: Domestic Economy Trip

Inputs:

  • Route: Domestic
  • Cabin Class: Economy
  • Number of Checked Bags: 2
  • Bag 1 Weight: 45 lbs
  • Bag 2 Weight: 55 lbs

Calculation & Output:

  • Allowance: 1 bag (Domestic Economy)
  • First Bag Fee: $35 (Domestic)
  • Second Bag Fee: $45 (Domestic)
  • Bag 1 Overweight Fee: $0 (under 50 lbs)
  • Bag 2 Overweight Fee: $100 (51-70 lbs category)
  • Total Estimated Fee: $180 ($35 + $45 + $100)

Interpretation: The traveler is checking two bags on a domestic flight in Economy. The first bag is within the standard weight limit, incurring only the standard fee. The second bag is slightly overweight (55 lbs), triggering both the second bag fee and an overweight fee. This American Airlines baggage weight calculator highlights the significant cost increase due to overweight baggage.

Example 2: International Business Class Flight

Inputs:

  • Route: International (Europe)
  • Cabin Class: Business Class
  • Number of Checked Bags: 3
  • Bag 1 Weight: 65 lbs
  • Bag 2 Weight: 68 lbs
  • Bag 3 Weight: 72 lbs

Calculation & Output:

  • Allowance: 3 bags (International Business)
  • First Bag Fee: $0 (Included in allowance)
  • Second Bag Fee: $0 (Included in allowance)
  • Third Bag Fee: $0 (Included in allowance)
  • Bag 1 Overweight Fee: $100 (65 lbs, 51-70 lbs category for premium)
  • Bag 2 Overweight Fee: $100 (68 lbs, 51-70 lbs category for premium)
  • Bag 3 Overweight Fee: $200 (72 lbs, 71-100 lbs category for premium)
  • Total Estimated Fee: $400 ($100 + $100 + $200)

Interpretation: Despite Business Class offering a generous baggage allowance (3 bags free), the traveler exceeds the weight limit for each bag. The American Airlines baggage weight calculator shows that even with a premium ticket, exceeding weight limits incurs substantial fees. The fees increase significantly for bags over 70 lbs.

How to Use This American Airlines Baggage Weight Calculator

Using this American Airlines baggage weight calculator is straightforward. Follow these steps to get an accurate estimate of your potential baggage costs:

  1. Select Route: Choose the option that best matches your flight's origin and destination. This is a primary factor in determining fees.
  2. Choose Cabin Class: Indicate whether you are flying Economy, Premium Economy, Business, or First Class. This affects both allowances and weight limits.
  3. Enter Number of Bags: Input the total number of bags you plan to check in.
  4. Input Bag Weights: For each bag you are checking, enter its weight in pounds (lbs). Be as accurate as possible. If you have more than three bags, the calculator will estimate fees for the first three paid bags and apply overweight charges. Note that American Airlines has a maximum weight limit (often 100 lbs for premium cabins, 70 lbs for others) and a maximum number of bags per passenger (typically 10).
  5. Click 'Calculate Fees': The calculator will instantly process your inputs.

How to read results:

  • Allowance: Shows how many bags are typically included free for your selected route and class.
  • First/Second/Third Bag Fee: Displays the cost for each additional bag beyond your allowance.
  • Overweight Fees: Indicates if any of your bags exceed the standard weight limits and the associated costs.
  • Total Estimated Fee: This is the primary highlighted result, showing the sum of all applicable fees.
  • Table & Chart: Provide a visual breakdown and comparison of fees based on different scenarios.

Decision-making guidance: Use the results to decide if it's more cost-effective to pay for extra baggage, ship items separately, or adjust your packing. If the estimated fees are high, consider repacking to stay within weight limits or traveling with fewer bags. This tool empowers informed packing and travel planning.

Key Factors That Affect American Airlines Baggage Fees

Several elements influence the final cost of checking baggage with American Airlines. Understanding these factors is key to managing your travel expenses:

  1. Route and Destination: Fees vary significantly based on whether you're flying domestically within the US, to Canada, across the Atlantic, or to other international destinations. International routes often have different allowances and fee structures.
  2. Cabin Class: As demonstrated by this American Airlines baggage weight calculator, flying in Business or First Class typically grants a more generous baggage allowance (more bags included free and higher weight limits) compared to Economy.
  3. Number of Bags: Each bag beyond the complimentary allowance incurs a fee. These fees often increase progressively for the second, third, and subsequent bags.
  4. Bag Weight: This is a critical factor. Exceeding the standard weight limit (usually 50 lbs for Economy, 70 lbs for premium cabins) triggers additional overweight fees. Fees are tiered, with heavier bags costing more. This American Airlines baggage weight calculator emphasizes this point.
  5. Oversized Baggage: Bags exceeding certain linear dimensions (length + width + height) are considered oversized and may incur separate, often substantial, fees, or may not be accepted at all.
  6. Frequent Flyer Status & Credit Cards: Elite members of the AAdvantage program or holders of certain American Airlines co-branded credit cards often receive complimentary checked bags, fee waivers for overweight bags, or other related benefits. Always check your specific status level.
  7. Special Items: Sporting equipment, musical instruments, or other non-standard items may have specific fees and restrictions that differ from general checked baggage policies.
  8. Changes in Policy: Airlines, including American Airlines, can adjust their baggage policies and fees periodically. It's always wise to check the official American Airlines website for the most current information before your flight.

Frequently Asked Questions (FAQ)

Q1: What is the standard weight limit for checked bags on American Airlines?

A: For most domestic and international flights in Economy class, the standard weight limit is 50 lbs (23 kg). For First Class, Business Class, and Premium Economy, the limit is typically higher, often 70 lbs (32 kg). Always verify for your specific route and fare.

Q2: How much does it cost to check a second bag on American Airlines?

A: The fee for a second checked bag varies by route. Domestically, it might range from $45 to $60. Internationally, it can be higher. This American Airlines baggage weight calculator provides estimates based on common routes.

Q3: What happens if my bag is over 70 lbs?

A: Bags weighing between 71-100 lbs (or 71-150 lbs for premium cabins) are subject to higher overweight fees. Bags exceeding the maximum weight limit (often 100 lbs for most cabins) may not be accepted as checked baggage and might need to be shipped separately.

Q4: Does my AAdvantage status affect baggage fees?

A: Yes, depending on your AAdvantage elite status level (e.g., Gold, Platinum, Executive Platinum), you may receive one or more free checked bags, even on routes where they would normally be charged. Check the specific benefits for your status tier.

Q5: Are baggage fees different for flights to Europe vs. Asia?

A: Yes, international routes have distinct fee structures. Transatlantic (US-Europe) and Transpacific (US-Asia) routes often have different pricing for checked bags compared to domestic flights or other international regions.

Q6: Can I avoid baggage fees with an American Airlines credit card?

A: Many American Airlines co-branded credit cards offer a first checked bag free for the cardholder and potentially companions on the same reservation when flying domestically. Some cards may also offer statement credits towards baggage fees.

Q7: How many bags can I check in total?

A: American Airlines generally allows up to 10 checked bags per passenger, subject to space availability. Fees apply for bags beyond the complimentary allowance, and fees increase significantly for bags beyond the third one.

Q8: Does this calculator account for oversized baggage fees?

A: This specific American Airlines baggage weight calculator primarily focuses on weight fees. While it notes the possibility of oversized fees, it does not calculate them directly. Oversized fees are typically assessed separately at the airport based on the bag's dimensions.

Related Tools and Internal Resources

© 2023 Your Website Name. All rights reserved. This calculator provides estimates based on publicly available information and should not be considered definitive. Always check with American Airlines for the most current policies.

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bagFeeEntry.fee : 0; var currentOverweightCharge = 0; if (cabinType === 'premium') { if (weight > 70 && weight 100) { currentOverweightCharge = overweightFeeConfig.limit_100; // Or a specific "excessive" fee } } else { // Economy if (weight > 50 && weight 70) { currentOverweightCharge = overweightFeeConfig.limit_70; } } // Ensure we don't double-charge if a bag is both paid and overweight // The logic here assumes overweight fees are *added* to per-bag fees if applicable // A more precise model might adjust based on specific airline rules (e.g., overweight fee replaces per-bag fee) // For simplicity, we add them. overweightCharges += currentOverweightCharge; // Update the bagFees array with overweight info if applicable if (bagFeeEntry) { bagFeeEntry.overweight = currentOverweightCharge > 0 ? currentOverweightCharge : 0; } else if (currentOverweightCharge > 0 && i allowance but we only have 3 weight inputs // This part needs careful mapping if numCheckedBags > 3 if (i < 3) { // Only consider for the first 3 bags if they are overweight bagFees.push({ type: (i + 1) + 'st Bag (Overweight)', fee: 0, overweight: currentOverweightCharge }); } } } // Recalculate total fee based on potentially updated bagFees array totalFee = bagFees.reduce(function(sum, bag) { return sum + bag.fee + (bag.overweight || 0); }, 0); // Update UI document.getElementById('allowance').innerText = allowance + (allowance === 1 ? " bag" : " bags"); document.getElementById('firstBagFee').innerText = "$" + (cabinFees.first !== undefined ? cabinFees.first : 'N/A'); document.getElementById('secondBagFee').innerText = "$" + (cabinFees.second !== undefined ? cabinFees.second : 'N/A'); document.getElementById('thirdBagFee').innerText = "$" + (cabinFees.third !== undefined ? cabinFees.third : 'N/A'); document.getElementById('totalFee').innerText = "$" + totalFee.toFixed(2); updateFeeTable(route, cabinClass); updateChart(bagFees, totalFee); } function updateFeeTable(route, cabinClass) { var tableBody = document.querySelector('#feeTable tbody'); tableBody.innerHTML = ''; // Clear previous rows var rowData = feeTableData[route] ? feeTableData[route][cabinClass] : feeTableData.domestic.economy; if (!rowData) rowData = feeTableData.domestic.economy; // Fallback var allowance = allowances[route][cabinClass] || 1; var cabinType = getCabinType(cabinClass); var feeRow = document.createElement('tr'); feeRow.innerHTML = ` ${route.replace('_', ' ')} ${cabinClass.replace('_', ' ')} ${allowance >= 1 ? 'Included' : '$' + rowData[0]} ${allowance >= 2 ? 'Included' : '$' + rowData[1]} ${allowance >= 3 ? 'Included' : '$' + rowData[2]} ${cabinType === 'premium' ? '$' + rowData[3] : '$' + rowData[3]} ${cabinType === 'premium' ? '$' + rowData[4] : '$' + rowData[4]} `; tableBody.appendChild(feeRow); } function updateChart(bagFees, totalFee) { var ctx = document.getElementById('feeChart').getContext('2d'); var chartData = { labels: [], datasets: [{ label: 'Bag Fee Component ($)', data: [], backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'Overweight Component ($)', data: [], backgroundColor: 'rgba(40, 167, 69, 0.6)', borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }; bagFees.forEach(function(bag, index) { var label = bag.type.replace(' Paid Bag', ").replace('st', ").replace('nd', ").replace('rd', "); chartData.labels.push(label + ` (Bag ${index + 1})`); chartData.datasets[0].data.push(bag.fee); chartData.datasets[1].data.push(bag.overweight || 0); }); // Add a bar for total fee if it's significantly different or to show context // This might be better represented as a separate annotation or summary text if (window.feeChartInstance) { window.feeChartInstance.destroy(); } window.feeChartInstance = new Chart(ctx, { type: 'bar', data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Amount ($)' } } }, plugins: { title: { display: true, text: 'Breakdown of Baggage Fees' }, tooltip: { callbacks: { footer: function(tooltipItems) { var total = 0; tooltipItems.forEach(function(item) { total += item.raw; }); // Calculate total for the specific bar group var groupTotal = 0; tooltipItems.forEach(function(item) { groupTotal += item.chart.data.datasets[item.datasetIndex].data[item.dataIndex] || 0; }); return 'Subtotal for Bag: $' + groupTotal.toFixed(2); } } } } } }); } function copyResults() { var allowance = document.getElementById('allowance').innerText; var firstBagFee = document.getElementById('firstBagFee').innerText; var secondBagFee = document.getElementById('secondBagFee').innerText; var thirdBagFee = document.getElementById('thirdBagFee').innerText; var totalFee = document.getElementById('totalFee').innerText; var formula = document.querySelector('.formula-explanation').innerText; var resultText = "— American Airlines Baggage Fee Estimate —\n\n"; resultText += "Key Assumptions:\n"; resultText += "- Route: " + document.getElementById('route').options[document.getElementById('route').selectedIndex].text + "\n"; resultText += "- Cabin Class: " + document.getElementById('cabinClass').options[document.getElementById('cabinClass').selectedIndex].text + "\n"; resultText += "- Number of Bags: " + document.getElementById('numCheckedBags').value + "\n"; resultText += "- Bag 1 Weight: " + document.getElementById('bag1Weight').value + " lbs\n"; resultText += "- Bag 2 Weight: " + document.getElementById('bag2Weight').value + " lbs\n"; resultText += "- Bag 3 Weight: " + document.getElementById('bag3Weight').value + " lbs\n\n"; resultText += "Calculated Fees:\n"; resultText += "- Allowance: " + allowance + "\n"; resultText += "- First Bag Fee: " + firstBagFee + "\n"; resultText += "- Second Bag Fee: " + secondBagFee + "\n"; resultText += "- Third Bag Fee: " + thirdBagFee + "\n\n"; resultText += "Total Estimated Fee: " + totalFee + "\n\n"; resultText += "Formula Explanation:\n" + formula; try { navigator.clipboard.writeText(resultText).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy: ', err); alert('Failed to copy results. Please copy manually.'); }); } catch (e) { console.error('Clipboard API not available: ', e); alert('Clipboard API not available. Please copy manually.'); } } function resetCalculator() { document.getElementById('route').value = 'domestic'; document.getElementById('cabinClass').value = 'economy'; document.getElementById('numCheckedBags').value = 1; document.getElementById('bag1Weight').value = 50; document.getElementById('bag2Weight').value = 50; document.getElementById('bag3Weight').value = 50; // Clear errors var errorElements = document.querySelectorAll('.error-message'); errorElements.forEach(function(el) { el.innerText = "; el.classList.remove('visible'); }); var inputs = document.querySelectorAll('input[type="number"], select'); inputs.forEach(function(input) { input.style.borderColor = '#ccc'; }); // Reset results display document.getElementById('allowance').innerText = "; document.getElementById('firstBagFee').innerText = "; document.getElementById('secondBagFee').innerText = "; document.getElementById('thirdBagFee').innerText = "; document.getElementById('totalFee').innerText = '$0.00'; // Clear table and chart document.querySelector('#feeTable tbody').innerHTML = "; if (window.feeChartInstance) { window.feeChartInstance.destroy(); window.feeChartInstance = null; // Ensure it's reset } // Re-initialize chart canvas if needed, or just clear it var canvas = document.getElementById('feeChart'); var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); } // Initial calculation on load document.addEventListener('DOMContentLoaded', function() { // Add event listeners for real-time updates var inputs = document.querySelectorAll('#numCheckedBags, #bag1Weight, #bag2Weight, #bag3Weight, #route, #cabinClass'); inputs.forEach(function(input) { input.addEventListener('input', calculateBaggageFees); input.addEventListener('change', calculateBaggageFees); // For select elements }); calculateBaggageFees(); // Perform initial calculation }); // Add Chart.js library dynamically if not present (for demonstration purposes) // In a real production environment, you'd include this in the if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js@3.7.0/dist/chart.min.js'; script.onload = function() { console.log('Chart.js loaded.'); // Recalculate after chart library is loaded if needed calculateBaggageFees(); }; document.head.appendChild(script); } else { // Ensure chart is drawn on initial load if Chart.js is already available document.addEventListener('DOMContentLoaded', calculateBaggageFees); }

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