Amazon FBA Calculator
Calculate net FBA profit and margin after Amazon fees.
Best for: Pricing a product, checking whether a SKU is viable, or comparing suppliers.
Input
Result
EstimateNet profit per unit
$12
What to do next
Next: Startup Valuation CalculatorMore about this result
- Type
- Industry Standard
- Method
- Industry-standard method
- Confidence
- High
Uses the standard formula and conventions the industry relies on.
Your estimated margin per unit. Watch that fulfilment and storage fees stack on top of the referral percentage, and that returns eat into margin.
- Your Net Margin
- 41.67%
- Typical
- 5-20% (varies by industry)
- Status
- Excellent
Source: General industry ranges · Updated June 2026
- 1.Selling priceHigh impact
Drives revenue and margin.
- 2.Product costHigh impact
Your largest controllable cost.
- 3.FBA feesHigh impact
Fulfilment and referral fees cut into each sale.
- Raise price or average order value
- Lower product cost via sourcing
- Reduce returns
- Margin (on price) and markup (on cost) are not the same.
- Your break-even depends on fixed vs variable costs.
- A small price increase moves profit more than a small cost cut.
Most business outcomes hinge on a couple of inputs - find the lever that moves the result most.
How it's calculated & sources
- Fee structure as entered
- Excludes ads and returns unless entered
Free & no sign-up · runs entirely in your browser. Results are estimates for general information, not professional advice — verify important decisions with a qualified expert. Last reviewed June 2026.
How it works
Net profit = selling price − product cost − FBA fee − referral fee (a % of price). Margin = profit ÷ price.
Frequently asked questions
What is the Amazon referral fee?+
A percentage Amazon charges per sale, usually around 8–15% depending on category.
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