Estimate your net profit, margins, and ROI for Amazon FBA products.
Total Revenue:$0.00
Total Amazon Fees:$0.00
Total Product Costs:$0.00
Net Profit:$0.00
Profit Margin:0%
Return on Investment (ROI):0%
How to Use the Amazon FBA Profit Calculator
Success on Amazon depends on more than just high sales volume; it requires a deep understanding of your net margins. The Amazon FBA Profit Calculator helps sellers account for every penny, from the initial manufacturing cost to the final "pick and pack" fees charged by Amazon.
Key Metrics Explained
Referral Fee: Amazon charges a percentage of the total sales price (usually around 15%) for the privilege of selling on their marketplace.
FBA Fulfillment Fee: This covers the cost of Amazon employees picking, packing, and shipping your product to the customer.
Monthly Storage: Calculated based on the volume (cubic feet) your inventory occupies in the warehouse.
ROI (Return on Investment): This shows how much profit you make relative to the cost of the goods. An ROI of 100% means you doubled your money.
Example Profitability Calculation
Imagine you are selling a yoga mat for $35.00. Your costs might look like this:
Manufacturing Cost: $8.00
Shipping to Amazon: $1.50
Referral Fee (15%): $5.25
FBA Fee: $6.50
Storage & PPC: $3.00
In this scenario, your total expenses are $24.25. Your Net Profit is $10.75, resulting in a 30.7% Profit Margin and a 113% ROI on your product cost.
Strategies to Increase FBA Margins
To improve your bottom line, consider optimizing your packaging to reduce the FBA size tier, which can significantly lower fulfillment fees. Additionally, sourcing higher volumes can lower your per-unit manufacturing and shipping costs.
function calculateFBAProfit() {
var salePrice = parseFloat(document.getElementById('fba_salePrice').value) || 0;
var unitCost = parseFloat(document.getElementById('fba_unitCost').value) || 0;
var shipToAmazon = parseFloat(document.getElementById('fba_shipToAmazon').value) || 0;
var referralPercent = parseFloat(document.getElementById('fba_referralFee').value) || 0;
var fulfillmentFee = parseFloat(document.getElementById('fba_fulfillmentFee').value) || 0;
var storageFee = parseFloat(document.getElementById('fba_storageFee').value) || 0;
var ppcUnit = parseFloat(document.getElementById('fba_ppc').value) || 0;
var otherCosts = parseFloat(document.getElementById('fba_other').value) || 0;
if (salePrice 0) ? (netProfit / (unitCost + shipToAmazon)) * 100 : 0;
// Display results
document.getElementById('fba_results_area').style.display = 'block';
document.getElementById('res_revenue').innerHTML = '$' + salePrice.toFixed(2);
document.getElementById('res_fees').innerHTML = '-$' + totalAmazonFees.toFixed(2);
document.getElementById('res_costs').innerHTML = '$' + totalProductCosts.toFixed(2);
var profitEl = document.getElementById('res_netProfit');
profitEl.innerHTML = '$' + netProfit.toFixed(2);
if (netProfit >= 0) {
profitEl.className = 'fba-result-value profit-positive';
} else {
profitEl.className = 'fba-result-value profit-negative';
}
document.getElementById('res_margin').innerHTML = profitMargin.toFixed(2) + '%';
document.getElementById('res_roi').innerHTML = roi.toFixed(2) + '%';
// Scroll to results on mobile
if (window.innerWidth < 600) {
document.getElementById('fba_results_area').scrollIntoView({ behavior: 'smooth' });
}
}