🧮 Free Tool
Profit Margin Calculator
Calculate your true per-unit and monthly profit including all costs — shipping, platform fees, returns, and marketing. See your real margins, not the vanity number.
Your margins
Net margin (after all costs)
33.8%
Revenue$65.00
COGS-$22.00
Shipping + packaging-$7.00
Platform + payment fees-$3.77
Returns cost-$1.45
Marketing-$8.00
Net profit$22.78
With SellerZoom recommendations
+$1,980/mo
Based on 18% AOV lift from cross-sells
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