Shipping Quote Calculator

Shipping Quote Calculator: Estimate Your Shipping Costs | Expert Guide body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #f8f9fa; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: #fff; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); border-radius: 8px; } h1, h2, h3 { color: #004a99; text-align: center; } h1 { font-size: 2.2em; margin-bottom: 10px; } h2 { font-size: 1.8em; margin-top: 30px; margin-bottom: 15px; } h3 { font-size: 1.4em; margin-top: 20px; margin-bottom: 10px; } .calculator-wrapper { background-color: #e7f3ff; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #cfe2ff; } .input-group { margin-bottom: 15px; text-align: left; } .input-group label { display: block; margin-bottom: 5px; font-weight: bold; color: #004a99; } .input-group input[type="number"], .input-group select { width: calc(100% – 22px); 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 5px rgba(0, 74, 153, 0.3); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.9em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { text-align: center; margin-top: 20px; } .button-group button { padding: 10px 20px; margin: 0 10px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; transition: background-color 0.3s ease; } .calculate-button { background-color: #004a99; color: white; } .calculate-button:hover { background-color: #003366; } .reset-button { background-color: #6c757d; color: white; } .reset-button:hover { background-color: #5a6268; } .copy-button { background-color: #28a745; color: white; } .copy-button:hover { background-color: #218838; } .results-wrapper { margin-top: 30px; padding: 20px; background-color: #e9ecef; border-radius: 8px; border: 1px solid #d6d8db; } .results-wrapper h3 { margin-top: 0; color: #004a99; } .results-wrapper .main-result { font-size: 2em; font-weight: bold; color: #28a745; text-align: center; margin-bottom: 15px; padding: 10px; background-color: #d4edda; border-radius: 5px; border: 1px solid #c3e6cb; } .results-wrapper .intermediate-results div, .results-wrapper .key-assumptions div { margin-bottom: 8px; font-size: 1.1em; } .results-wrapper .intermediate-results strong, .results-wrapper .key-assumptions strong { color: #004a99; } .formula-explanation { margin-top: 15px; font-size: 0.95em; color: #555; text-align: center; } table { width: 100%; border-collapse: collapse; margin-top: 20px; background-color: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.1); border-radius: 5px; overflow-x: auto; /* Mobile responsiveness */ } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid #ddd; } thead th { background-color: #004a99; color: white; font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: #004a99; margin-bottom: 10px; text-align: left; } canvas { display: block; margin: 20px auto; max-width: 100%; /* Mobile responsiveness */ height: auto; background-color: #fff; border-radius: 5px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); } .chart-caption { font-size: 0.95em; color: #555; text-align: center; margin-top: 10px; } .section { margin-top: 40px; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.05); } .section h2 { margin-top: 0; border-bottom: 2px solid #004a99; padding-bottom: 10px; } .section p, .section ul, .section ol { margin-bottom: 15px; } .section ul, .section ol { padding-left: 25px; } .section li { margin-bottom: 10px; } .section a { color: #004a99; text-decoration: none; } .section a:hover { text-decoration: underline; } .faq-list { list-style: none; padding: 0; } .faq-list li { background-color: #f0f8ff; margin-bottom: 15px; padding: 15px; border-radius: 5px; border-left: 5px solid #004a99; } .faq-list li strong { display: block; font-size: 1.1em; color: #004a99; margin-bottom: 5px; } footer { text-align: center; margin-top: 40px; padding: 20px; font-size: 0.9em; color: #666; border-top: 1px solid #eee; } /* Responsive adjustments */ @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } h1 { font-size: 1.8em; } h2 { font-size: 1.5em; } .input-group input[type="number"], .input-group select { width: calc(100% – 20px); } .button-group button { display: block; width: calc(100% – 20px); margin: 10px auto; padding: 12px 0; } .results-wrapper .main-result { font-size: 1.7em; } table { font-size: 0.9em; } canvas { width: 100%; } }

Shipping Quote Calculator

Get an instant estimate for your shipping costs. Simply enter the details below to calculate your potential shipping quote.

Enter the total weight of your package (e.g., in kg or lbs).
Enter dimensions in cm or inches. Ensure consistent units.
Enter the distance in km or miles. Ensure consistent units with dimensions.
Standard Shipping Express Shipping Freight Shipping Select the desired shipping speed and service level.
Enter the total value of the goods being shipped (optional, for insurance calculation).

Your Shipping Quote Estimate

Estimated Shipping Cost:
Dimensional Weight (kg/lbs):
Fuel Surcharge (%):

Key Assumptions:

Service Type:
Distance Unit:
Dimension Unit:

The total shipping quote is a combination of base shipping cost, fuel surcharges, and optional insurance. Dimensional weight is calculated based on package size, and if it exceeds actual weight, it influences the base cost.

Shipping Cost Breakdown Table

Component Value Unit Notes
Actual Weight The physical weight of the package.
Dimensional Weight Calculated based on package volume. Often higher than actual weight for bulky items.
Billable Weight The greater of Actual Weight or Dimensional Weight.
Base Shipping Rate USD Rate per kg/lb based on distance and service.
Distance Factor Multiplier based on shipping distance.
Fuel Surcharge % Variable surcharge based on fuel prices.
Insurance Cost USD Calculated based on declared value.
Total Estimated Quote USD Final estimated shipping cost.

Shipping Cost Components Over Distance

Comparison of estimated shipping cost components as distance increases.

What is a Shipping Quote Calculator?

A shipping quote calculator is an online tool designed to estimate the cost of sending a package or freight from one location to another. It takes various factors into account, such as the package's weight, dimensions, destination, shipping speed, and any additional services like insurance. This tool is invaluable for individuals and businesses alike, helping them budget for shipping expenses, compare carrier prices, and make informed decisions about logistics.

Who should use it? Anyone who needs to ship goods can benefit. This includes:

  • E-commerce businesses determining shipping costs for customers.
  • Individuals sending packages to friends or family.
  • Small businesses managing inventory and supply chain.
  • Logistics managers optimizing shipping strategies.
  • Anyone comparing prices between different shipping carriers.

Common Misconceptions:

  • "The cheapest option is always best." Not necessarily. Faster delivery, better tracking, or more reliable service might be worth a slightly higher cost.
  • "My package is light, so it will be cheap." Bulky but light packages can incur higher costs due to dimensional weight.
  • "Quotes are fixed." Shipping costs can fluctuate due to fuel prices, surcharges, and destination-specific fees.

Shipping Quote Calculator Formula and Mathematical Explanation

Calculating a precise shipping quote involves several variables. While specific carrier algorithms are proprietary, a generalized formula for a shipping quote calculator considers the following key elements:

Formula Derivation: The total shipping cost is typically the sum of several components: Total Quote = (Billable Weight * Rate per Unit Weight) + Fuel Surcharge + Insurance Cost + Other Fees

Variable Explanations:

  • Actual Weight: The measured weight of the package using a scale.
  • Dimensional Weight (DIM Weight): Calculated based on the package's volume (Length x Width x Height) and a divisor specific to the carrier and unit system (e.g., 5000 for cm/kg or 139 for inches/lbs). It represents the space the package occupies.
  • Billable Weight: The greater of the Actual Weight or the Dimensional Weight. Carriers charge based on whichever is higher.
  • Rate per Unit Weight: The base cost charged per kilogram or pound, which varies significantly based on the shipping service level (e.g., standard, express) and the shipping distance zone.
  • Distance Factor: A multiplier or zone indicator that increases the base rate as the shipping distance grows.
  • Fuel Surcharge: A percentage added to the base shipping cost to account for fluctuating fuel prices. This percentage can vary weekly.
  • Insurance Cost: Typically a percentage of the declared value of the goods, often with a minimum fee.
  • Other Fees: May include handling fees, residential delivery surcharges, remote area surcharges, etc.

Variables Table for Shipping Quote Calculator

Variable Meaning Unit Typical Range
Package Weight Actual physical weight of the shipment. kg / lbs 0.1 – 1000+
Package Dimensions Length, Width, and Height of the package. cm / inches 1 x 1 x 1 – 200 x 100 x 100
Shipping Distance Total distance between origin and destination. km / miles 10 – 10000+
Shipping Service Type Level of service chosen (speed, reliability). Categorical Standard, Express, Freight
Declared Value Monetary value of the contents for insurance. USD / Local Currency 0 – 100,000+
Dimensional Factor Constant used to calculate DIM weight (e.g., 5000 or 139). (cm*kg)/L or (in*lbs)/L ~5000 (metric) / ~139 (imperial)
Base Rate Cost per unit of billable weight. USD per kg/lb $0.50 – $10.00+
Fuel Surcharge Rate Percentage added for fuel costs. % 5% – 30%
Insurance Rate Percentage of declared value for insurance. % 0.5% – 2%

Practical Examples (Real-World Use Cases)

Let's illustrate how the shipping quote calculator works with practical examples. We'll assume standard metric units (kg, cm, km) and a base currency of USD for these examples.

Example 1: E-commerce Shipment (Small Business)

A small online business, "Crafty Creations," is shipping a handmade ceramic vase to a customer.

  • Inputs:
    • Package Weight: 2.5 kg
    • Package Dimensions: 20 cm (L) x 20 cm (W) x 30 cm (H)
    • Shipping Distance: 500 km
    • Shipping Service Type: Standard Shipping
    • Declared Value for Insurance: $150
  • Calculation Steps (Simplified):
    • Dimensional Weight = (20 * 20 * 30) / 5000 = 2.4 kg.
    • Billable Weight = Max(2.5 kg, 2.4 kg) = 2.5 kg.
    • Assume Base Rate for Standard Shipping over 500km = $3.00/kg.
    • Estimated Shipping Cost = 2.5 kg * $3.00/kg = $7.50.
    • Assume Fuel Surcharge = 15%. Fuel Cost = 0.15 * $7.50 = $1.13.
    • Assume Insurance Rate = 1% of declared value. Insurance Cost = 0.01 * $150 = $1.50.
    • Total Estimated Quote = $7.50 + $1.13 + $1.50 = $10.13.
  • Outputs:
    • Estimated Shipping Cost: $7.50
    • Dimensional Weight: 2.4 kg
    • Fuel Surcharge: 15% ($1.13)
    • Total Estimated Quote: $10.13
  • Financial Interpretation: Crafty Creations can use this $10.13 estimate to charge their customer, ensuring they cover costs and potentially add a small margin. They see that the actual weight is slightly higher than dimensional weight, making it efficient for shipping.

Example 2: International Shipment (Personal)

An individual is sending a package of books and clothing to a relative overseas.

  • Inputs:
    • Package Weight: 8 kg
    • Package Dimensions: 40 cm (L) x 30 cm (W) x 35 cm (H)
    • Shipping Distance: 7500 km
    • Shipping Service Type: Express Shipping
    • Declared Value for Insurance: $300
  • Calculation Steps (Simplified):
    • Dimensional Weight = (40 * 30 * 35) / 5000 = 8.4 kg.
    • Billable Weight = Max(8 kg, 8.4 kg) = 8.4 kg.
    • Assume Base Rate for Express Shipping over 7500km = $8.00/kg.
    • Estimated Shipping Cost = 8.4 kg * $8.00/kg = $67.20.
    • Assume Fuel Surcharge = 20%. Fuel Cost = 0.20 * $67.20 = $13.44.
    • Assume Insurance Rate = 1.5% of declared value. Insurance Cost = 0.015 * $300 = $4.50.
    • Total Estimated Quote = $67.20 + $13.44 + $4.50 = $85.14.
  • Outputs:
    • Estimated Shipping Cost: $67.20
    • Dimensional Weight: 8.4 kg
    • Fuel Surcharge: 20% ($13.44)
    • Total Estimated Quote: $85.14
  • Financial Interpretation: The dimensional weight is slightly higher than the actual weight, indicating the package is somewhat bulky for its weight. The express service and long distance significantly increase the cost compared to standard options. The user now has a clear estimate for planning.

How to Use This Shipping Quote Calculator

Using our shipping quote calculator is straightforward. Follow these steps to get an accurate estimate for your shipping needs:

  1. Enter Package Details:
    • Package Weight: Accurately measure your package's weight using a scale and enter it.
    • Package Dimensions: Measure the Length, Width, and Height of your package. Ensure you use consistent units (e.g., all in cm or all in inches).
    • Shipping Distance: Input the estimated distance between the sender and recipient. Use consistent units (km or miles) as your dimensions.
  2. Select Service and Insurance:
    • Shipping Service Type: Choose the service that best fits your needs – 'Standard' for economy, 'Express' for speed, or 'Freight' for large/heavy items.
    • Declared Value for Insurance: If you want to insure the shipment, enter the total value of the contents. This is optional but recommended for valuable items.
  3. Calculate: Click the "Calculate Quote" button.

How to Read Results:

  • Main Result (Total Estimated Quote): This is the final estimated cost for your shipment in USD.
  • Estimated Shipping Cost: The base cost before surcharges and insurance.
  • Dimensional Weight: Shows the calculated weight based on size. Compare this to your actual weight – whichever is higher becomes the billable weight.
  • Fuel Surcharge: The percentage and amount added due to fuel costs.
  • Key Assumptions: Review the assumed units and service type to ensure they match your input.
  • Shipping Cost Breakdown Table: Provides a detailed view of how the total quote is composed.

Decision-Making Guidance: Use the results to:

  • Compare costs between different shipping carriers or services.
  • Determine how much to charge customers for shipping in your e-commerce store.
  • Optimize your packaging to reduce dimensional weight and potentially lower costs.
  • Decide if the cost of express shipping is justified by the time savings.
  • Understand the financial impact of adding insurance.

Key Factors That Affect Shipping Quote Results

Several factors significantly influence the final shipping quote generated by a shipping quote calculator and ultimately by carriers. Understanding these can help you manage costs and choose the best shipping options.

  1. Weight and Dimensions (Dimensional Weight): As discussed, carriers charge based on the greater of actual weight or dimensional weight. Shipping lightweight but bulky items often costs more than expected because they consume more space on transport vehicles. Optimizing packaging to be as compact as possible is crucial.
  2. Shipping Distance and Zones: The further the package travels, the higher the cost. Carriers divide regions into zones, and rates increase progressively with each zone crossed. Longer distances mean more fuel consumption, handling, and time.
  3. Service Level (Speed): Express or expedited shipping services are significantly more expensive than standard or economy services. This premium covers the use of faster transportation methods, prioritized handling, and dedicated delivery networks.
  4. Fuel Surcharges: These are highly variable and directly tied to global oil prices. Carriers adjust these surcharges regularly (often weekly), meaning the same shipment could cost more or less depending on when it's sent. This is a major component of overall shipping costs.
  5. Insurance and Declared Value: Insuring your shipment adds to the cost, usually calculated as a percentage of the declared value. While it provides financial protection against loss or damage, it increases the immediate shipping expense. High-value items will incur higher insurance fees.
  6. Carrier Pricing Structures: Each carrier (e.g., FedEx, UPS, DHL, USPS) has its own complex pricing matrix, dimensional factors, fuel surcharge calculations, and discount programs. A generic calculator provides an estimate, but actual carrier quotes can vary.
  7. Additional Services and Surcharges: Beyond the core cost, fees for residential delivery, remote area delivery, signature confirmation, Saturday delivery, or handling oversized items can add substantial amounts to the final quote.

Frequently Asked Questions (FAQ)

  • Q1: How accurate is a shipping quote calculator? A: Most online shipping quote calculators provide a good estimate. However, actual costs can vary slightly due to real-time fuel surcharge adjustments, specific carrier discounts, and potential fees not always factored into generic calculators. Always confirm the final quote with the chosen carrier.
  • Q2: What is dimensional weight and why does it matter? A: Dimensional weight (DIM weight) is a calculation based on a package's volume. Carriers use it because large, lightweight items take up significant space in trucks and planes. If your package's dimensional weight is greater than its actual weight, you'll be charged based on the dimensional weight.
  • Q3: Should I always use the cheapest shipping option? A: Not necessarily. Consider the trade-offs. Cheaper options are usually slower and may have less robust tracking or lower declared value limits. For time-sensitive or high-value items, paying more for express shipping or added insurance might be more economical in the long run.
  • Q4: How can I reduce my shipping costs? A: Reduce costs by optimizing packaging to minimize dimensions, comparing rates between carriers, utilizing discounted shipping software if you ship frequently, negotiating rates with carriers if you have volume, and choosing standard over express services when possible.
  • Q5: Do units (kg vs lbs, cm vs inches) matter? A: Absolutely. Ensure you are consistent with your units. Using a mix (e.g., kg for weight and inches for dimensions) will lead to incorrect dimensional weight calculations and inaccurate quotes. Our calculator allows for selection, but consistency is key.
  • Q6: What if my package is fragile? A: If your package is fragile, you should definitely consider adding insurance based on the declared value of the item. While the calculator estimates insurance costs, proper packaging with adequate cushioning is essential to prevent damage during transit, regardless of insurance.
  • Q7: How often do fuel surcharges change? A: Fuel surcharges are typically adjusted weekly by major carriers based on fuel price indices. This means the surcharge rate can fluctuate frequently, impacting the overall shipping cost.
  • Q8: Can this calculator handle international shipping? A: Yes, by inputting a large distance and selecting an appropriate service level (like Express), the calculator can provide an estimate for international shipments. However, international shipping also involves customs duties, taxes, and specific regulations that are beyond the scope of this basic calculator.

Related Tools and Internal Resources

Explore these related tools and resources to further enhance your logistics and financial planning:

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function getElement(id) { return document.getElementById(id); } function validateInput(value, id, errorId, min = 0, max = Infinity) { var errorElement = getElement(errorId); errorElement.style.display = 'none'; if (value === null || value === ") { errorElement.textContent = 'This field is required.'; errorElement.style.display = 'block'; return false; } var numValue = parseFloat(value); if (isNaN(numValue)) { errorElement.textContent = 'Please enter a valid number.'; errorElement.style.display = 'block'; return false; } if (numValue max) { errorElement.textContent = 'Value is too high.'; errorElement.style.display = 'block'; return false; } return true; } function calculateShippingQuote() { // Input values var weight = getElement('packageWeight').value; var length = getElement('packageLength').value; var width = getElement('packageWidth').value; var height = getElement('packageHeight').value; var distance = getElement('shippingDistance').value; var service = getElement('shippingService').value; var insurance = getElement('insuranceValue').value; // Clear previous errors getElement('packageWeightError').style.display = 'none'; getElement('packageDimensionsError').style.display = 'none'; getElement('shippingDistanceError').style.display = 'none'; getElement('insuranceValueError').style.display = 'none'; // Validation var isValid = true; if (!validateInput(weight, 'packageWeight', 'packageWeightError')) isValid = false; if (!validateInput(length, 'packageLength', 'packageDimensionsError') || !validateInput(width, 'packageWidth', 'packageDimensionsError') || !validateInput(height, 'packageHeight', 'packageDimensionsError')) isValid = false; if (!validateInput(distance, 'shippingDistance', 'shippingDistanceError')) isValid = false; if (insurance !== " && !validateInput(insurance, 'insuranceValue', 'insuranceValueError', 0)) isValid = false; if (!isValid) { return; } // Convert to numbers var weightNum = parseFloat(weight); var lengthNum = parseFloat(length); var widthNum = parseFloat(width); var heightNum = parseFloat(height); var distanceNum = parseFloat(distance); var insuranceNum = parseFloat(insurance || 0); // Default to 0 if empty // — Constants and Assumptions — var DIM_DIVISOR_METRIC = 5000; // For cm/kg var DIM_DIVISOR_IMPERIAL = 139; // For inches/lbs (not used directly here, but good to know) var BASE_RATE_PER_KG_STANDARD = 3.00; // Base rate per kg for standard shipping var BASE_RATE_PER_KG_EXPRESS = 8.00; // Base rate per kg for express shipping var BASE_RATE_PER_KG_FREIGHT = 1.50; // Base rate per kg for freight (lower base, higher volume considerations) var DISTANCE_MULTIPLIER_SHORT = 1.0; // Factor for shorter distances var DISTANCE_MULTIPLIER_MEDIUM = 1.3; // Factor for medium distances var DISTANCE_MULTIPLIER_LONG = 1.6; // Factor for long distances var DISTANCE_MULTIPLIER_VERY_LONG = 2.0; // Factor for very long distances var FUEL_SURCHARGE_RATE_STANDARD = 0.15; // 15% var FUEL_SURCHARGE_RATE_EXPRESS = 0.20; // 20% var FUEL_SURCHARGE_RATE_FREIGHT = 0.18; // 18% var INSURANCE_RATE = 0.015; // 1.5% of declared value var INSURANCE_MIN_FEE = 5.00; // Minimum insurance fee // — Calculations — // 1. Dimensional Weight Calculation (Assuming Metric Units: cm, kg) var dimensionalWeight = (lengthNum * widthNum * heightNum) / DIM_DIVISOR_METRIC; var dimensionalWeightUnit = 'kg'; // 2. Billable Weight var billableWeight = Math.max(weightNum, dimensionalWeight); var billableWeightUnit = 'kg'; // 3. Base Rate Determination var baseRatePerKg; var fuelSurchargeRate; if (service === 'standard') { baseRatePerKg = BASE_RATE_PER_KG_STANDARD; fuelSurchargeRate = FUEL_SURCHARGE_RATE_STANDARD; } else if (service === 'express') { baseRatePerKg = BASE_RATE_PER_KG_EXPRESS; fuelSurchargeRate = FUEL_SURCHARGE_RATE_EXPRESS; } else { // Freight baseRatePerKg = BASE_RATE_PER_KG_FREIGHT; fuelSurchargeRate = FUEL_SURCHARGE_RATE_FREIGHT; // Freight often has different pricing, e.g., per cubic meter or pallet. // For simplicity, we'll apply a higher dimensional weight sensitivity and potentially different base rates. // Let's assume freight gets a slight discount on base rate per kg but might have volume tiers not shown here. } // 4. Distance Factor Adjustment var distanceFactor; if (distanceNum <= 200) { distanceFactor = DISTANCE_MULTIPLIER_SHORT; } else if (distanceNum <= 800) { distanceFactor = DISTANCE_MULTIPLIER_MEDIUM; } else if (distanceNum 0) { insuranceCost = Math.max(insuranceNum * INSURANCE_RATE, INSURANCE_MIN_FEE); } // 8. Total Estimated Quote var totalEstimatedQuote = estimatedShippingCost + fuelSurchargeAmount + insuranceCost; // — Update Results Display — getElement('mainResult').textContent = '$' + totalEstimatedQuote.toFixed(2); getElement('estimatedCost').textContent = '$' + estimatedShippingCost.toFixed(2); getElement('dimensionalWeight').textContent = dimensionalWeight.toFixed(2) + ' ' + dimensionalWeightUnit; getElement('fuelSurcharge').textContent = (fuelSurchargeRate * 100).toFixed(0) + '% ($' + fuelSurchargeAmount.toFixed(2) + ')'; getElement('assumedServiceType').textContent = service.charAt(0).toUpperCase() + service.slice(1); getElement('assumedDistanceUnit').textContent = 'km'; // Assuming metric getElement('assumedDimensionUnit').textContent = 'cm'; // Assuming metric getElement('results-container').style.display = 'block'; // — Update Table — getElement('tableActualWeight').textContent = weightNum.toFixed(2); getElement('tableActualWeightUnit').textContent = 'kg'; getElement('tableDimensionalWeight').textContent = dimensionalWeight.toFixed(2); getElement('tableDimensionalWeightUnit').textContent = dimensionalWeightUnit; getElement('tableBillableWeight').textContent = billableWeight.toFixed(2); getElement('tableBillableWeightUnit').textContent = billableWeightUnit; getElement('tableBaseRate').textContent = baseRatePerKg.toFixed(2); getElement('tableDistanceFactor').textContent = distanceFactor.toFixed(1); getElement('tableFuelSurcharge').textContent = (fuelSurchargeRate * 100).toFixed(0); getElement('tableInsuranceCost').textContent = '$' + insuranceCost.toFixed(2); getElement('tableTotalQuote').textContent = '$' + totalEstimatedQuote.toFixed(2); getElement('shippingDataTableContainer').style.display = 'block'; updateChart([ { label: 'Estimated Shipping Cost', value: estimatedShippingCost }, { label: 'Fuel Surcharge', value: fuelSurchargeAmount }, { label: 'Insurance Cost', value: insuranceCost } ]); getElement('shippingCostChartContainer').style.display = 'block'; } function resetForm() { getElement('packageWeight').value = "; getElement('packageLength').value = "; getElement('packageWidth').value = "; getElement('packageHeight').value = "; getElement('shippingDistance').value = "; getElement('shippingService').value = 'standard'; getElement('insuranceValue').value = "; getElement('packageWeightError').style.display = 'none'; getElement('packageDimensionsError').style.display = 'none'; getElement('shippingDistanceError').style.display = 'none'; getElement('insuranceValueError').style.display = 'none'; getElement('results-container').style.display = 'none'; getElement('shippingDataTableContainer').style.display = 'none'; getElement('shippingCostChartContainer').style.display = 'none'; } function copyResults() { var mainResult = getElement('mainResult').textContent; var estimatedCost = getElement('estimatedCost').textContent; var dimensionalWeight = getElement('dimensionalWeight').textContent; var fuelSurcharge = getElement('fuelSurcharge').textContent; var assumedServiceType = getElement('assumedServiceType').textContent; var assumedDistanceUnit = getElement('assumedDistanceUnit').textContent; var assumedDimensionUnit = getElement('assumedDimensionUnit').textContent; var resultText = "— Shipping Quote Estimate —\n"; resultText += "Total Estimated Quote: " + mainResult + "\n"; resultText += "Estimated Shipping Cost: " + estimatedCost + "\n"; resultText += "Dimensional Weight: " + dimensionalWeight + "\n"; resultText += "Fuel Surcharge: " + fuelSurcharge + "\n"; resultText += "\n— Key Assumptions —\n"; resultText += "Service Type: " + assumedServiceType + "\n"; resultText += "Distance Unit: " + assumedDistanceUnit + "\n"; resultText += "Dimension Unit: " + assumedDimensionUnit + "\n"; // Copy to clipboard var textArea = document.createElement("textarea"); textArea.value = resultText; textArea.style.position = "fixed"; // Avoid scrolling to bottom textArea.style.left = "-9999px"; textArea.style.top = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied!' : 'Copy failed!'; alert(msg); // Simple feedback } catch (err) { alert('Oops, unable to copy'); } document.body.removeChild(textArea); } // Charting Logic (Pure JavaScript & Canvas) var shippingChart = null; // Global variable to hold chart instance function updateChart(data) { var ctx = getElement('shippingCostChart').getContext('2d'); // Destroy previous chart instance if it exists if (shippingChart) { shippingChart.destroy(); } // Data for the chart var labels = data.map(function(item) { return item.label; }); var values = data.map(function(item) { return parseFloat(item.value.toFixed(2)); }); // Create new chart instance shippingChart = new Chart(ctx, { type: 'bar', // Use bar chart for comparing components data: { labels: labels, datasets: [{ label: 'Cost Component Value (USD)', data: values, backgroundColor: [ 'rgba(0, 74, 153, 0.6)', // Base Shipping Cost 'rgba(255, 159, 64, 0.6)', // Fuel Surcharge 'rgba(75, 192, 192, 0.6)' // Insurance Cost ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(255, 159, 64, 1)', 'rgba(75, 192, 192, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, // Allows controlling height via CSS scales: { y: { beginAtZero: true, title: { display: true, text: 'Amount (USD)' } } }, plugins: { legend: { display: false // Labels are shown in the dataset }, title: { display: true, text: 'Shipping Cost Components' } } } }); } // Initial setup for chart – placeholder or default // The updateChart function will be called after calculateShippingQuote is run. // We need to ensure the canvas element is present before Chart.js is loaded. // For this setup, Chart.js is assumed to be available globally (which it isn't here). // To make this self-contained, we would need to inline Chart.js or use a simpler SVG approach. // For demonstration, let's assume Chart.js is available. If not, this part needs rework. // If Chart.js is not available, you would need to implement charting using SVG or Canvas API directly. // Since the prompt forbids external libraries, Chart.js is technically not allowed. // We need to replace Chart.js with a native implementation. // — REPLACING CHART.JS WITH NATIVE CANVAS IMPLEMENTATION — function drawNativeChart(data) { var canvas = getElement('shippingCostChart'); var ctx = canvas.getContext('2d'); canvas.width = canvas.offsetWidth; // Set canvas to its display width canvas.height = 300; // Fixed height for chart area ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear previous drawing if (!data || data.length === 0) return; var totalValue = data.reduce(function(sum, item) { return sum + item.value; }, 0); var barWidth = (canvas.width * 0.8) / data.length; // 80% of canvas width for bars var barSpacing = barWidth * 0.2; // 20% spacing var chartAreaWidth = data.length * (barWidth + barSpacing) – barSpacing; var startX = (canvas.width – chartAreaWidth) / 2; var startY = canvas.height * 0.1; // 10% from top for title space var chartHeight = canvas.height * 0.8; // 80% for bars // Colors var backgroundColors = [ 'rgba(0, 74, 153, 0.6)', 'rgba(255, 159, 64, 0.6)', 'rgba(75, 192, 192, 0.6)' ]; // Draw bars and labels var currentX = startX; data.forEach(function(item, index) { var barHeight = (item.value / totalValue) * chartHeight; var barY = canvas.height – startY – barHeight; var color = backgroundColors[index % backgroundColors.length]; // Draw bar ctx.fillStyle = color; ctx.fillRect(currentX, barY, barWidth, barHeight); // Draw label below bar ctx.fillStyle = '#333′; ctx.font = '12px Segoe UI'; ctx.textAlign = 'center'; ctx.fillText(item.label, currentX + barWidth / 2, canvas.height – startY * 0.5); // Draw value above bar ctx.fillText('$' + item.value.toFixed(2), currentX + barWidth / 2, barY – 10); currentX += barWidth + barSpacing; }); // Draw Title ctx.fillStyle = '#004a99′; ctx.font = '16px Segoe UI, Bold'; ctx.textAlign = 'center'; ctx.fillText('Shipping Cost Components', canvas.width / 2, startY / 2); } // Modify updateChart to call drawNativeChart function updateChart(data) { drawNativeChart(data); } // Initial call to potentially draw a default state or handle initial load // It's better to var the user click 'Calculate' first. // We will call updateChart from calculateShippingQuote().

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