Amazon FBA Profit Calculator

Calculate your net margins, ROI, and total Amazon fees instantly.

Product Costs

Selling Price ($)

Cost of Goods Sold (COGS) ($)

Shipping to Amazon (per unit) ($)

Amazon Fees

Referral Fee Rate (%)

FBA Fulfillment Fee ($)

Storage & Other Fees ($)

Marketing/PPC per unit ($)

Results Summary

Total Amazon Fees: $0.00

Total Landed Cost: $0.00

Net Profit: $0.00

Profit Margin

ROI

Tip: Aim for a minimum of 25% profit margin and 100% ROI to ensure your Amazon business remains sustainable after factoring in returns and unexpected costs.

Understanding Amazon FBA Profit Calculation

Selling on Amazon via Fulfillment by Amazon (FBA) is a lucrative business model, but the fee structure can be complex. To understand your true take-home pay, you must look beyond the selling price and account for every variable expense.

Key Components of FBA Profit

Referral Fees: This is Amazon's commission for the sale. For most categories, this is 15% of the total selling price.
Fulfillment Fees: These are flat fees based on the weight and dimensions of your product. They cover picking, packing, and shipping to the customer.
COGS (Cost of Goods Sold): The manufacturing or wholesale cost of your item.
Landed Shipping: The cost to transport your inventory from the factory to Amazon's fulfillment centers.
Storage Fees: Monthly costs based on the volume (cubic feet) your inventory occupies in the warehouse.

Example FBA Calculation

Let's say you are selling a "Yoga Mat" for $40.00.

– Manufacturing Cost (COGS): $8.00
– Shipping to Amazon: $2.00
– Referral Fee (15%): $6.00
– FBA Fulfillment Fee: $7.50
– PPC/Marketing: $4.00
– Total Expenses: $27.50

In this scenario, your Net Profit is $12.50 per unit. Your profit margin would be 31.25%, and your Return on Investment (ROI) would be 156% (based on the $8.00 product cost).

How to Improve Your FBA Margins

If your margins are too slim, consider optimizing your packaging to move into a smaller size tier, which can significantly reduce fulfillment fees. Additionally, sourcing higher volumes can lower your COGS, while improving your organic ranking can reduce your reliance on expensive PPC advertising.