Know your margin
before you commit.
Calculate your real margin, breakeven price, and net profit after ad spend in seconds — for Amazon, Etsy, Shopify, Walmart, or any platform.
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Manufacturing, sourcing, and inbound shipping cost per unit
Usually 8–15% depending on category
Per unit picked, packed, and shipped by Amazon
Total monthly ad spend ÷ units sold
Warehouse, FBA, or 3PL storage cost per unit
Packaging, inserts, returns, listing fees, etc.
Your Results
Net Profit per Unit
$9.49
After all costs including ads
Profit Margin
31.6%
Breakeven Price
$24.12
Minimum to cover all costs
Monthly Net Profit
$1423.72
150 units × $9.49/unit
Solid margin — 31.6%.
You are in a healthy range. Monthly net of $1423.72 at 150 units is strong.
Cost Breakdown per Unit
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