E-Commerce · Free Interactive Tool
Amazon FBA Profit Calculator
Your real margin after Amazon takes its cut.
Your Numbers
The Result
The Operator's Read
You net about $12.50 (42%) after Amazon. Fees eat 20–40% on most products — price with them in mind from day one.
Built by The Crimson Bench · Educational tool, not financial advice
About the Amazon FBA Profit Calculator
Enter price, COGS, FBA fee, and referral percentage to see net profit and margin on an FBA product.
How the Amazon FBA Profit Calculator Works
4 inputs in, 3 results out — computed live on your device. Here's exactly what it uses.
| Input | Example value |
|---|---|
| Sale price | $30 |
| Product cost | $8 |
| FBA fee | $5 |
| Referral fee | 15% |
Worked Example
Using the example inputs above, the tool returns:
Referral fee
$4.50
Net profit
$12.50
Net margin
41.7%
The Operator's Read
You net about $12.50 (42%) after Amazon. Fees eat 20–40% on most products — price with them in mind from day one.
Assumptions & Limitations
- •This is a single-point calculator — it answers one question at a time. For a full time-based projection, use the matching Toolkit Pro simulator.
- •Defaults are illustrative. Replace them with your real numbers before relying on the result.
- •Educational tool only — not financial, investment, tax, or legal advice.
Frequently Asked Questions
What does the Amazon FBA Profit Calculator calculate?
Enter price, COGS, FBA fee, and referral percentage to see net profit and margin on an FBA product. It takes 4 inputs — Sale price, Product cost, FBA fee, Referral fee — and returns Referral fee, Net profit, Net margin.
How do I use the Amazon FBA Profit Calculator?
Enter your figures in the fields above and the result updates instantly. No signup, no limits, and nothing leaves your browser — the math runs on your device.
Is the Amazon FBA Profit Calculator free?
Yes, completely free. For the full time-based simulation — projection tables, scenarios, Excel/PDF export, and AI analysis — see the matching Toolkit Pro simulator.
Who built this tool?
The Crimson Bench's Ivy League-educated operators — the same people we deploy into C-suites. It uses the exact method they'd apply in an engagement.
Is this financial advice?
No. The Amazon FBA Profit Calculator is an educational tool for directional planning — not financial, investment, tax, or legal advice.
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The Crimson Bench · Est. 2002 · Founded in New York City
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