Util Tools logo Util Tools

Free Amazon FBA Calculator

Estimate Amazon FBA referral, fulfillment, and storage fees, then see net profit per unit, margin, ROI, break-even price, and whether the product is worth selling.

Net profit per unit
Net margin
ROI
Break-even price
Monthly profit
Price breakdown

Amazon fees change periodically. These calculations use fee rates current as of 2024. Always verify with Amazon Seller Central before making inventory decisions.

Frequently Asked Questions

What is Amazon FBA?
Amazon FBA (Fulfillment by Amazon) is a service where sellers send inventory to Amazon warehouses and Amazon handles storage, packing, shipping, and customer service. Sellers pay fees for these services.
What fees does Amazon charge for FBA?
Amazon charges a referral fee (percentage of selling price, varies by category), a fulfillment fee (based on product size and weight), and monthly storage fees (based on cubic feet used).
What is a good profit margin for Amazon FBA?
Most experienced FBA sellers target at least 25–30% net margin and 50%+ ROI on cost. Margins below 15% leave little room for advertising costs and market fluctuations.
What is the Amazon referral fee?
The referral fee is Amazon’s commission on each sale, typically 8–17% depending on category. Electronics and personal care are 8%. Clothing, toys, and most general merchandise are 15%.
How do I calculate FBA profit?
Start with your selling price, then subtract referral fee, fulfillment fee, storage fee, product cost, and advertising spend. What remains is your net profit per unit.