Ebay Charges for Selling Calculator

eBay Selling Fees Calculator: Calculate Your Costs :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; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } h1, h2, h3 { color: var(–primary-color); text-align: center; } h1 { margin-bottom: 10px; } .subtitle { text-align: center; color: #666; font-size: 1.1em; margin-bottom: 30px; } .calculator-section { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="text"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } .button-group button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; flex: 1; } .btn-calculate { background-color: var(–primary-color); 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: #17a2b8; color: white; margin-top: 10px; } .btn-copy:hover { background-color: #138496; } .results-section { margin-top: 30px; padding: 25px; background-color: var(–primary-color); color: white; border-radius: 8px; text-align: center; box-shadow: inset 0 0 10px rgba(0,0,0,0.2); } .results-section h3 { color: white; margin-bottom: 15px; } .main-result { font-size: 2.5em; font-weight: bold; margin-bottom: 10px; display: block; padding: 10px; background-color: rgba(255, 255, 255, 0.2); border-radius: 5px; } .intermediate-results div { margin-bottom: 8px; font-size: 1.1em; } .intermediate-results span { font-weight: bold; } .formula-explanation { font-size: 0.9em; color: rgba(255, 255, 255, 0.8); margin-top: 15px; border-top: 1px solid rgba(255, 255, 255, 0.3); padding-top: 10px; } table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: var(–shadow); } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } thead { background-color: var(–primary-color); color: white; } tbody tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; text-align: left; } .chart-container { margin-top: 30px; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); text-align: center; } canvas { max-width: 100%; height: auto; } .article-content { margin-top: 40px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); } .article-content h2 { text-align: left; margin-top: 30px; border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; } .article-content h3 { text-align: left; margin-top: 25px; color: #0056b3; } .article-content p, .article-content ul, .article-content ol { margin-bottom: 15px; } .article-content ul, .article-content ol { padding-left: 20px; } .article-content li { margin-bottom: 8px; } .article-content strong { color: var(–primary-color); } .faq-item { margin-bottom: 15px; border-left: 3px solid var(–primary-color); padding-left: 10px; } .faq-item strong { display: block; color: var(–primary-color); margin-bottom: 5px; } .related-links { list-style: none; padding: 0; } .related-links li { margin-bottom: 10px; } .related-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .related-links a:hover { text-decoration: underline; } .related-links span { font-size: 0.9em; color: #666; display: block; margin-top: 3px; } .highlight { background-color: var(–success-color); color: white; padding: 2px 5px; border-radius: 3px; } .variable-table th, .variable-table td { border: 1px solid var(–border-color); } .variable-table th { background-color: var(–primary-color); color: white; } .variable-table td { background-color: var(–card-background); } .variable-table tr:nth-child(even) { background-color: #e9ecef; }

eBay Selling Fees Calculator

Accurately estimate your eBay selling costs and maximize your profits.

Calculate Your eBay Fees

The final selling price of your item.
The amount the buyer pays for shipping.
Electronics Clothing, Shoes & Accessories Home & Garden Collectibles & Art Parts & Accessories (Motors) Other (Default 12.9%) Select the most relevant category for your item.
Applies if you list more than 200 free listings per month. Enter fee per listing.
Enter the percentage for promoted listings (e.g., 5 for 5%).

Your Estimated eBay Selling Fees

Final Value Fee:
Insertion Fee Total:
Promoted Listings Fee:
Total Fees:
Formula Used: Total Fees = Final Value Fee + Insertion Fee Total + Promoted Listings Fee.
Final Value Fee = (Item Price + Shipping Cost) * Applicable Category Rate.
Insertion Fee Total = Insertion Fee * Number of Listings (assumed 1 for this calculator).
Promoted Listings Fee = (Item Price + Shipping Cost) * Promoted Listings Rate.

Fee Breakdown Over Item Price

Visualizing how different fees scale with your item's price.

Detailed Fee Breakdown
Fee Type Rate/Amount Calculation Basis Estimated Cost
Final Value Fee (Item Price + Shipping Cost)
Insertion Fee Per Listing
Promoted Listings Fee (Item Price + Shipping Cost)
Total Estimated Fees

{primary_keyword}

The eBay selling fees calculator is an essential tool for any seller on the eBay marketplace. It helps you understand and estimate the various charges eBay imposes on sellers for listing and selling items. By inputting key details about your sale, such as the item price, shipping costs, and the category it falls under, this calculator provides a clear breakdown of potential fees. This allows sellers to accurately calculate their profit margins, price their items competitively, and make informed decisions about their selling strategy on eBay. Understanding these costs is crucial for maintaining a profitable online business.

Who should use it:

  • New eBay sellers trying to understand the cost of doing business.
  • Experienced sellers looking to optimize pricing and profitability.
  • Sellers considering using eBay's promotional tools.
  • Anyone wanting to get a clear picture of their net earnings from an eBay sale.

Common misconceptions:

  • Misconception: eBay only charges one fee. Reality: eBay has multiple fee types, including final value fees, insertion fees, and optional promotional fees.
  • Misconception: Fees are always a flat percentage. Reality: Fee percentages vary significantly by category, and some fees are fixed per listing.
  • Misconception: Shipping cost doesn't affect fees. Reality: The final value fee is calculated on both the item price AND the shipping cost the buyer pays.

{primary_keyword} Formula and Mathematical Explanation

The core of the eBay selling fees calculator relies on understanding how eBay structures its charges. The total fees are typically a sum of several components. The primary fee is the Final Value Fee (FVF), which is a percentage of the total sale amount (item price + shipping cost). Other fees can include Insertion Fees (if you exceed free listing limits) and Promoted Listings Fees (if you opt for advertising). Our calculator simplifies this by assuming a single listing and focusing on the most common fee structures.

The general formula is:

Total eBay Fees = Final Value Fee + Insertion Fee + Promoted Listings Fee

Let's break down each component:

  • Final Value Fee (FVF): This is the most significant fee. It's calculated as:
    FVF = (Item Price + Shipping Cost) * Category FVF Rate
  • Insertion Fee: This fee is charged when you list an item. eBay typically offers a certain number of free listings per month. If you exceed this, you pay a small fee per listing. For simplicity, this calculator assumes you might incur this fee per listing.
    Insertion Fee = Insertion Fee Per Listing (assuming 1 listing)
  • Promoted Listings Fee: If you choose to promote your listing to increase visibility, eBay charges an additional fee, usually a percentage of the total sale amount.
    Promoted Listings Fee = (Item Price + Shipping Cost) * Promoted Listings Rate

Variable Explanations

Here's a table detailing the variables used in the calculation:

Variable Meaning Unit Typical Range
Item Price The final selling price of the item. Currency (e.g., USD) $0.01 – $10,000+
Shipping Cost The amount charged to the buyer for shipping. Currency (e.g., USD) $0.00 – $500+
Category FVF Rate The percentage charged by eBay based on the item's category. Percentage (%) ~2.9% – 15%+ (varies widely)
Insertion Fee A fixed fee charged per listing if free listing limits are exceeded. Currency (e.g., USD) $0.00 – $0.35+
Promoted Listings Rate The optional percentage charged for advertising your listing. Percentage (%) 1% – 20%+
Total eBay Fees The sum of all applicable eBay selling fees. Currency (e.g., USD) Calculated

Practical Examples (Real-World Use Cases)

Let's illustrate with a couple of scenarios:

Example 1: Selling a Used Smartphone

  • Inputs:
    • Item Price: $150.00
    • Shipping Cost: $10.00
    • Category: Electronics
    • Insertion Fee: $0.00 (within free listing limit)
    • Promoted Listings Fee: 5%
  • Assumptions:
    • Electronics category FVF Rate: 12.9% (This is a common rate, but can vary)
  • Calculations:
    • Total Sale Amount = $150.00 + $10.00 = $160.00
    • Final Value Fee = $160.00 * 12.9% = $20.64
    • Insertion Fee = $0.00
    • Promoted Listings Fee = $160.00 * 5% = $8.00
    • Total eBay Fees = $20.64 + $0.00 + $8.00 = $28.64
  • Interpretation: For a $150 smartphone sale with $10 shipping, the seller can expect to pay approximately $28.64 in eBay fees if they use promoted listings at a 5% rate. This means their net proceeds from fees alone are $160.00 – $28.64 = $131.36.

Example 2: Selling a T-Shirt

  • Inputs:
    • Item Price: $25.00
    • Shipping Cost: $5.00
    • Category: Clothing, Shoes & Accessories
    • Insertion Fee: $0.00
    • Promoted Listings Fee: 0% (Not using promoted listings)
  • Assumptions:
    • Clothing category FVF Rate: 12.9% (This is a common rate, but can vary)
  • Calculations:
    • Total Sale Amount = $25.00 + $5.00 = $30.00
    • Final Value Fee = $30.00 * 12.9% = $3.87
    • Insertion Fee = $0.00
    • Promoted Listings Fee = $0.00
    • Total eBay Fees = $3.87 + $0.00 + $0.00 = $3.87
  • Interpretation: Selling a T-shirt for $25 with $5 shipping, without using promoted listings, incurs only $3.87 in eBay fees. This results in net proceeds of $30.00 – $3.87 = $26.13 from fees.

How to Use This eBay Selling Fees Calculator

Using our eBay selling fees calculator is straightforward. Follow these simple steps to get an accurate estimate of your selling costs:

  1. Enter Item Price: Input the final selling price of your item in the "Item Price" field.
  2. Enter Shipping Cost: Enter the amount the buyer will pay for shipping in the "Shipping Cost" field. Remember, eBay calculates its Final Value Fee on both the item price and the shipping cost.
  3. Select Category: Choose the most appropriate category for your item from the dropdown menu. Fee rates vary significantly between categories. If your category isn't listed, select "Other" which typically uses a higher default rate.
  4. Enter Insertion Fee (if applicable): If you list more than eBay's free monthly allowance, enter the per-listing insertion fee here. Most casual sellers won't incur this.
  5. Enter Promoted Listings Fee (if applicable): If you plan to use eBay's Promoted Listings feature, enter the percentage you intend to set for the campaign. If not, leave this at 0%.
  6. Calculate Fees: Click the "Calculate Fees" button.

How to read results:

  • The Main Result prominently displays the total estimated eBay fees for your sale.
  • Intermediate Results show the breakdown: Final Value Fee, Insertion Fee Total, and Promoted Listings Fee.
  • The Table provides a more detailed view of each fee type, its rate, calculation basis, and estimated cost.
  • The Chart visually represents how fees might change with different item prices.

Decision-making guidance:

  • Use the total fees to determine your minimum acceptable selling price.
  • Compare fees across different categories if your item could fit into multiple ones.
  • Evaluate the cost-effectiveness of promoted listings based on the estimated fee versus potential increased sales.
  • Ensure your listed price covers these fees and still provides your desired profit margin.

Key Factors That Affect eBay Selling Fees Results

Several variables significantly influence the total eBay fees you'll pay. Understanding these factors is key to accurate estimation and profit planning:

  1. Category Selection: This is paramount. eBay assigns different Final Value Fee rates to different categories. Selling electronics might have a different rate than selling collectibles. Choosing the wrong category can lead to overpaying or underestimating fees.
  2. Total Sale Amount (Item Price + Shipping): The Final Value Fee is a percentage of the *total* amount the buyer pays, including shipping. Higher prices and shipping costs directly increase this fee.
  3. Promoted Listings Usage: Opting for promoted listings adds a significant percentage-based fee on top of the standard FVF. The rate you choose directly impacts the total cost.
  4. Free Listing Allowance: eBay offers a set number of free listings per month. Exceeding this limit triggers insertion fees, adding to your overall costs. The calculator assumes one listing, but high-volume sellers need to track this.
  5. Final Value Fee Thresholds: While less common now, some categories might have different FVF rates for different price tiers (e.g., a lower rate for items over $100). Our calculator uses a single rate per category for simplicity.
  6. International Selling: If you sell internationally and use eBay's Global Shipping Program or similar services, additional international fees may apply, often as a percentage added to the FVF.
  7. Payment Processing Fees: eBay now manages payments directly. While not always explicitly listed as a separate "fee" in the same way as FVF, these processing fees are factored into the overall transaction cost and are often bundled within the FVF structure.
  8. Promotional Events/Sales: If you participate in eBay sales events (e.g., site-wide promotions), additional discounts might apply to your fees, but this calculator doesn't factor in dynamic sale event discounts.

Frequently Asked Questions (FAQ)

Q1: What is the standard eBay selling fee?

A: There isn't one "standard" fee. The main fee is the Final Value Fee (FVF), which is a percentage of the total sale amount (item price + shipping). This percentage varies by category, typically ranging from around 2.9% to 15% or more. Other fees like insertion fees and promoted listing fees can also apply.

Q2: Does eBay charge fees on shipping costs?

A: Yes, the Final Value Fee is calculated on both the item price and the shipping cost that the buyer pays. This incentivizes sellers to offer competitive shipping prices.

Q3: How many free listings do I get on eBay?

A: eBay typically offers 200 free listings per month for most sellers. If you exceed this, you'll be charged an insertion fee for each additional listing.

Q4: What are promoted listings and how much do they cost?

A: Promoted listings are an optional advertising service where you pay a fee to increase the visibility of your items in search results. The cost is typically a percentage (e.g., 1% to 20%+) of the total sale amount, which you set yourself.

Q5: Are there different fees for different categories?

A: Absolutely. eBay categorizes items and assigns specific Final Value Fee rates to each. For example, fees for selling cars or real estate are structured very differently from fees for selling clothing or electronics.

Q6: Do I pay fees if my item doesn't sell?

A: Generally, you only pay insertion fees if the item doesn't sell (and you've exceeded your free listing limit). The Final Value Fee and Promoted Listings Fee are only charged *after* the item sells.

Q7: What if the buyer pays with a different currency?

A: If the buyer pays in a currency different from your payout currency, eBay may charge an additional currency conversion fee. This calculator assumes a single currency transaction.

Q8: How can I minimize my eBay selling fees?

A: You can minimize fees by: listing within your free monthly allowance, carefully selecting the most accurate category, avoiding unnecessary promoted listings, and bundling items to reduce shipping costs (though FVF is still on total shipping). Accurate pricing is key to ensuring fees don't eat into your profit.

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var chartInstance = null; // Global variable to hold chart instance function getCategoryRate(category) { var rates = { electronics: 0.129, // Example rate for Electronics clothing: 0.129, // Example rate for Clothing home: 0.129, // Example rate for Home & Garden collectables: 0.129, // Example rate for Collectibles motors: 0.045, // Example rate for Parts & Accessories (Motors) – often lower other: 0.129 // Default rate }; return rates[category] || 0.129; // Default to 12.9% if category not found } function getCategoryName(category) { var names = { electronics: "Electronics", clothing: "Clothing, Shoes & Accessories", home: "Home & Garden", collectables: "Collectibles & Art", motors: "Parts & Accessories (Motors)", other: "Other" }; return names[category] || "Other"; } function validateInput(id, min, max, errorId, errorMessage) { var input = document.getElementById(id); var errorElement = document.getElementById(errorId); var value = parseFloat(input.value); if (isNaN(value)) { errorElement.textContent = "Please enter a valid number."; errorElement.style.display = "block"; return false; } if (value max) { errorElement.textContent = `Value cannot exceed ${max}.`; errorElement.style.display = "block"; return false; } errorElement.textContent = ""; errorElement.style.display = "none"; return true; } function calculateEbayFees() { // Clear previous errors document.getElementById('itemPriceError').textContent = ""; document.getElementById('shippingCostError').textContent = ""; document.getElementById('insertionFeeError').textContent = ""; document.getElementById('promotedListingFeeError').textContent = ""; // Validate inputs var isValidItemPrice = validateInput('itemPrice', 0, undefined, 'itemPriceError', 'Item price cannot be negative.'); var isValidShippingCost = validateInput('shippingCost', 0, undefined, 'shippingCostError', 'Shipping cost cannot be negative.'); var isValidInsertionFee = validateInput('insertionFee', 0, undefined, 'insertionFeeError', 'Insertion fee cannot be negative.'); var isValidPromotedListingFee = validateInput('promotedListingFee', 0, 100, 'promotedListingFeeError', 'Promoted listing fee must be between 0% and 100%.'); if (!isValidItemPrice || !isValidShippingCost || !isValidInsertionFee || !isValidPromotedListingFee) { document.getElementById('results-section').style.display = 'none'; return; } var itemPrice = parseFloat(document.getElementById('itemPrice').value); var shippingCost = parseFloat(document.getElementById('shippingCost').value); var category = document.getElementById('category').value; var insertionFeePerListing = parseFloat(document.getElementById('insertionFee').value); var promotedListingRate = parseFloat(document.getElementById('promotedListingFee').value) / 100; // Convert percentage to decimal var categoryRate = getCategoryRate(category); var categoryName = getCategoryName(category); var totalSaleAmount = itemPrice + shippingCost; // Calculate Fees var finalValueFee = totalSaleAmount * categoryRate; var insertionFeeTotal = insertionFeePerListing; // Assuming 1 listing for simplicity var promotedListingFeeAmount = totalSaleAmount * promotedListingRate; var totalFees = finalValueFee + insertionFeeTotal + promotedListingFeeAmount; // Display Results document.getElementById('totalFees').textContent = '$' + totalFees.toFixed(2); document.getElementById('finalValueFee').textContent = '$' + finalValueFee.toFixed(2); document.getElementById('insertionFeeTotal').textContent = '$' + insertionFeeTotal.toFixed(2); document.getElementById('promotedListingFeeAmount').textContent = '$' + promotedListingFeeAmount.toFixed(2); document.getElementById('totalFeesIntermediate').textContent = '$' + totalFees.toFixed(2); // Duplicate for intermediate display // Update Table document.getElementById('fvfRateCell').textContent = (categoryRate * 100).toFixed(1) + '%'; document.getElementById('fvfAmountCell').textContent = '$' + finalValueFee.toFixed(2); document.getElementById('insertionRateCell').textContent = '$' + insertionFeePerListing.toFixed(2) + ' / listing'; document.getElementById('insertionAmountCell').textContent = '$' + insertionFeeTotal.toFixed(2); document.getElementById('promotedRateCell').textContent = (promotedListingRate * 100).toFixed(1) + '%'; document.getElementById('promotedAmountCell').textContent = '$' + promotedListingFeeAmount.toFixed(2); document.getElementById('totalFeesCell').textContent = '$' + totalFees.toFixed(2); document.getElementById('results-section').style.display = 'block'; updateChart(itemPrice, shippingCost, categoryRate, insertionFeePerListing, promotedListingRate); } function resetCalculator() { document.getElementById('itemPrice').value = "; document.getElementById('shippingCost').value = "; document.getElementById('category').value = 'electronics'; document.getElementById('insertionFee').value = '0.00'; document.getElementById('promotedListingFee').value = '0.00'; document.getElementById('itemPriceError').textContent = ""; document.getElementById('shippingCostError').textContent = ""; document.getElementById('insertionFeeError').textContent = ""; document.getElementById('promotedListingFeeError').textContent = ""; document.getElementById('results-section').style.display = 'none'; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } } function copyResults() { var mainResult = document.getElementById('totalFees').textContent; var fvf = document.getElementById('finalValueFee').textContent; var insertion = document.getElementById('insertionFeeTotal').textContent; var promoted = document.getElementById('promotedListingFeeAmount').textContent; var category = document.getElementById('category').value; var categoryRate = (parseFloat(document.getElementById('fvfRateCell').textContent) / 100).toFixed(3); var promotedRate = (parseFloat(document.getElementById('promotedRateCell').textContent) / 100).toFixed(3); var insertionFeeVal = document.getElementById('insertionRateCell').textContent.split(' ')[0]; // Extract the value like $0.35 var assumptions = `Key Assumptions:\nCategory: ${getCategoryName(category)} (${categoryRate * 100}% FVF)\nPromoted Listings Rate: ${promotedRate * 100}%\nInsertion Fee: ${insertionFeeVal} per listing`; var textToCopy = `— eBay Selling Fees Estimate —\n\nTotal Estimated Fees: ${mainResult}\n\nBreakdown:\n- Final Value Fee: ${fvf}\n- Insertion Fee Total: ${insertion}\n- Promoted Listings Fee: ${promoted}\n\n${assumptions}`; navigator.clipboard.writeText(textToCopy).then(function() { alert('Results copied to clipboard!'); }, function(err) { console.error('Could not copy text: ', err); alert('Failed to copy results. Please copy manually.'); }); } function updateChart(itemPriceBase, shippingCostBase, categoryRate, insertionFeePerListing, promotedListingRateDecimal) { var canvas = document.getElementById('feesChart'); var ctx = canvas.getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } var prices = []; var totalFeesArray = []; var fvfArray = []; var promotedFeesArray = []; // Generate data for prices from 10 to 200 (or a relevant range) for (var i = 10; i <= 200; i += 10) { prices.push(i); var currentItemPrice = i; var totalSaleAmount = currentItemPrice + shippingCostBase; var currentFVF = totalSaleAmount * categoryRate; var currentPromotedFee = totalSaleAmount * promotedListingRateDecimal; var currentInsertionFee = insertionFeePerListing; // Assuming 1 listing var currentTotalFees = currentFVF + currentInsertionFee + currentPromotedFee; fvfArray.push(currentFVF); promotedFeesArray.push(currentPromotedFee); totalFeesArray.push(currentTotalFees); } chartInstance = new Chart(ctx, { type: 'line', data: { labels: prices.map(function(p) { return '$' + p; }), datasets: [ { label: 'Total eBay Fees', data: totalFeesArray, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: true, tension: 0.1 }, { label: 'Final Value Fee', data: fvfArray, borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.1 }, { label: 'Promoted Listings Fee', data: promotedFeesArray, borderColor: '#ffc107', // Warning color backgroundColor: 'rgba(255, 193, 7, 0.1)', fill: false, tension: 0.1 } ] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Estimated Fee Amount ($)' } }, x: { title: { display: true, text: 'Item Price ($)' } } }, plugins: { tooltip: { mode: 'index', intersect: false, }, legend: { position: 'top', } }, hover: { mode: 'nearest', intersect: true } } }); } // Initial calculation on load if default values are present document.addEventListener('DOMContentLoaded', function() { // Set default values if inputs are empty if (document.getElementById('itemPrice').value === '') document.getElementById('itemPrice').value = '100.00'; if (document.getElementById('shippingCost').value === '') document.getElementById('shippingCost').value = '10.00'; calculateEbayFees(); // Perform initial calculation });

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