Selling on Amazon through the Fulfillment by Amazon (FBA) program offers immense reach and convenience. However, maximizing your profit requires a clear understanding of all the costs involved. This FBA Profit Calculator is designed to help Amazon sellers in the USA accurately estimate their per-unit profit and overall profitability based on key financial metrics.
Key Metrics Explained:
Selling Price per Unit: This is the price at which you list and sell your product on Amazon.
Product Cost per Unit: The direct cost of acquiring or manufacturing one unit of your product.
Shipping Cost to Amazon: The expense incurred to ship one unit of your product from your supplier or warehouse to an Amazon fulfillment center.
FBA Fulfillment Fees: These are the fees Amazon charges for picking, packing, shipping, customer service, and returns for your FBA orders. These vary by product size and weight.
Amazon Referral Fee Percentage: Amazon charges a percentage of the total sales price for each item sold, covering their marketplace services. This rate can vary by product category.
Monthly Storage Fee: Amazon charges a fee for storing your inventory in their fulfillment centers. This is typically calculated per cubic foot and varies by product size and time of year. For simplicity, this calculator uses a per-unit approximation.
Units Sold Per Month: An estimate of how many units you expect to sell within a given month. This helps in projecting overall monthly profits.
How the Calculation Works:
The calculator first determines the Total Cost per Unit by summing up all the direct and indirect expenses associated with selling one item via FBA:
Total Cost per Unit = Product Cost + Shipping to Amazon + FBA Fulfillment Fees + (Selling Price * Referral Fee Percentage / 100) + Monthly Storage Fee
Next, it calculates the Profit per Unit:
Profit per Unit = Selling Price - Total Cost per Unit
Finally, the Estimated Monthly Profit is calculated:
Estimated Monthly Profit = Profit per Unit * Units Sold Per Month
Why Use This Calculator?
Pricing Strategy: Determine optimal selling prices that ensure profitability.
Cost Management: Identify areas where costs might be too high and explore potential savings.
Product Viability: Assess if a new product is likely to be profitable before investing heavily.
Forecasting: Project potential earnings based on estimated sales volume.
Accurate profit calculation is the cornerstone of a successful Amazon FBA business. Use this tool regularly to monitor your performance and make informed business decisions.
function calculateProfit() {
var sellingPrice = parseFloat(document.getElementById("sellingPrice").value);
var productCost = parseFloat(document.getElementById("productCost").value);
var shippingCost = parseFloat(document.getElementById("shippingCost").value);
var fbaFees = parseFloat(document.getElementById("fbaFees").value);
var referralFeePercentage = parseFloat(document.getElementById("referralFeePercentage").value);
var monthlyStorageFee = parseFloat(document.getElementById("monthlyStorageFee").value);
var unitsSoldPerMonth = parseInt(document.getElementById("unitsSoldPerMonth").value);
var resultDiv = document.getElementById("result");
resultDiv.innerHTML = "; // Clear previous results
// Input validation
if (isNaN(sellingPrice) || isNaN(productCost) || isNaN(shippingCost) || isNaN(fbaFees) || isNaN(referralFeePercentage) || isNaN(monthlyStorageFee) || isNaN(unitsSoldPerMonth)) {
resultDiv.innerHTML = 'Please enter valid numbers for all fields.';
return;
}
if (sellingPrice <= 0 || productCost < 0 || shippingCost < 0 || fbaFees < 0 || referralFeePercentage < 0 || monthlyStorageFee < 0 || unitsSoldPerMonth 0).';
return;
}
var referralFeeAmount = sellingPrice * (referralFeePercentage / 100);
var totalCostPerUnit = productCost + shippingCost + fbaFees + referralFeeAmount + monthlyStorageFee;
var profitPerUnit = sellingPrice – totalCostPerUnit;
var estimatedMonthlyProfit = profitPerUnit * unitsSoldPerMonth;
// Format results to 2 decimal places for currency, and whole numbers for units
var formattedProfitPerUnit = profitPerUnit.toFixed(2);
var formattedMonthlyProfit = estimatedMonthlyProfit.toFixed(2);
var formattedTotalCostPerUnit = totalCostPerUnit.toFixed(2);
var resultHTML = '