Inputs
Pre-fill from a tracked SKU or enter manually. Live recalc.
Selling price (USD)
List price net of promo discounts
Units / month
COGS / unit (CN, USD)
Factory FOB price + QC
Packaging / unit
Inbound freight / unit
CN→US ocean LCL or air, prorated
Tariff rate (%)
HTS-based; e.g. Section 301 List 3 = 25%
FBA fee / unit
Pick + pack + weight handling
Referral fee (%)
Most categories = 15% (some 8% / 12%)
Ad spend (% of revenue)
ACoS — sponsored products + brands
Return rate (%)
Refund processing + 50% restock loss
Storage / unit / mo
FX hedge cost (%)
Forward + spread to convert USD revenue back to RMB/HKD
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Per-unit waterfall
Where every $1 of revenue goes
Sensitivity (±10% swing)
Net margin impact when each lever moves ±10%
Lever
−10%
Base
+10%
Sensitivity
Saved scenarios
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