Amazon profit margin calculator for sellers. Calculate cost breakdowns, profit margins, break-even points, and get pricing recommendations. Supports single product analysis and batch calculations. Input product cost, shipping, FBA fees, and get instant profitability analysis. No API key required. Use when: (1) evaluating new product profitability before sourcing, (2) diagnosing existing product margins, (3) adjusting pricing strategy, (4) analyzing multiple SKUs at once.
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Calculate product profitability for Amazon FBA sellers — cost breakdowns, profit margins, break-even analysis, and pricing recommendations. No API key required.
npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-amazon -g
| Scenario | What You'll Get |
|---|---|
| New product evaluation | Profitability forecast before sourcing |
| Existing product diagnosis | Margin analysis with cost breakdown |
| Pricing adjustment | Recommended prices for target margins |
| Batch SKU analysis | Multi-product comparison table |
Calculate profit for my Amazon product:
- Selling price: $29.99
- Product cost: $6
- Shipping to FBA: $1.50
- FBA fulfillment fee: $5.50
- FBA storage: $0.30/month
- Ad spend: 10% of sales
- Category: Kitchen
Is this product profitable?
Price $19.99, cost $5, FBA fee $4.50, shipping $1
Analyze these SKUs:
A001, Yoga Mat, $29.99, cost $6, shipping $1.5, FBA $5.5
A002, Resistance Bands, $19.99, cost $3, shipping $0.8, FBA $4
A003, Foam Roller, $24.99, cost $8, shipping $2, FBA $6
| Parameter | Description | Example |
|---|---|---|
selling_price | Amazon listing price | $29.99 |
product_cost | FOB/sourcing cost per unit | $6.00 |
fba_fee | FBA fulfillment fee | $5.50 |
| Parameter | Description | Default |
|---|---|---|
shipping_cost | Inbound shipping per unit | $0 |
storage_fee | Monthly FBA storage per unit | $0.30 |
ad_ratio | PPC spend as % of sales | 10% |
category | Product category for referral fee | default (15%) |
| Parameter | Description | Default |
|---|---|---|
return_rate | Expected return rate | 3% |
other_fees | Packaging, labels, etc. | $0 |
| Cost Item | Description | Calculation |
|---|---|---|
| Product Cost | FOB purchase price | User input |
| Inbound Shipping | Sea/air freight to FBA | User input |
| FBA Fulfillment | Amazon pick, pack, ship | User input |
| FBA Storage | Monthly warehouse fee | User input |
| Referral Fee | Amazon commission (8-20%) | Auto × category rate |
| Advertising | PPC spend | Price × ad ratio |
| Returns | Return processing loss | Return rate × handling |
| Other Fees | Packaging, labels, prep | User input |
| Category | Rate |
|---|---|
| Electronics / Computers | 8% |
| Camera / Photo | 8% |
| Automotive / Industrial | 12% |
| Most Categories (default) | 15% |
| Clothing / Apparel | 17% |
| Jewelry | 20% |
Selling Price $29.99 100.0%
───────────────────────────────────────
Product Cost -$6.00 20.0%
Inbound Shipping -$1.50 5.0%
FBA Fulfillment -$5.50 18.3%
FBA Storage -$0.30 1.0%
Referral Fee (15%) -$4.50 15.0%
Advertising (10%) -$3.00 10.0%
Returns (3%) -$0.15 0.5%
Other Fees -$0.50 1.7%
───────────────────────────────────────
Total Cost $21.45 71.5%
Net Profit $8.54 28.5%
Break-even Price: $20.50
Current Margin: +46.3% above break-even
Safety Margin: 31.6%
| Target Margin | Recommended Price | Profit/Unit |
|---------------|-------------------|-------------|
| 15% | $23.10 | $3.47 |
| 20% | $25.20 | $5.04 |
| 25% | $27.72 | $6.93 |
| 30% | $30.80 | $9.24 |
| Net Margin | Status | Recommendation |
|---|---|---|
| >20% | ✅ Healthy | Maintain current strategy |
| 5-20% | ⚠️ Warning | Optimize costs or raise price |
| 0-5% | 🔴 Danger | Needs adjustment |
| <0% | 💀 Loss | Stop or restructure |
sku,name,selling_price,product_cost,shipping_cost,fba_fee,storage_fee,ad_ratio,category
A001,Yoga Mat,29.99,6,1.5,5.5,0.3,0.1,sports
A002,Resistance Bands,19.99,3,0.8,4,0.2,0.12,sports
A003,Foam Roller,24.99,8,2,6,0.3,0.1,sports
Batch calculate:
SKU A001: Yoga Mat, $29.99, cost $6, shipping $1.5, FBA $5.5
SKU A002: Bands, $19.99, cost $3, shipping $0.8, FBA $4
# Default demo
python3 scripts/calculator.py
# Custom input
python3 scripts/calculator.py '{"selling_price": 29.99, "product_cost": 6, "fba_fee": 5.5}'
# Batch analysis
python3 scripts/calculator.py '[{"sku": "A001", ...}, {"sku": "A002", ...}]'
If user doesn't provide enough info, ask:
To calculate your profit margin, I need:
**Required:**
- Selling price
- Product cost (FOB)
- FBA fulfillment fee
**Recommended (more accurate):**
- Inbound shipping cost per unit
- FBA storage fee per unit/month
- Ad spend ratio (% of sales)
- Product category (for referral fee)
Example:
"Price $25, cost $5, FBA $4.50, shipping $1, ads 10%, category: kitchen"
Looking for more e-commerce tools? Check out our other skill collections:
This skill calculates margins based on user-provided costs. For real-time FBA fee lookups, exact category rates, and advanced analytics, check out Nexscope.
Part of Nexscope AI — AI tools for e-commerce sellers.
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