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Ecommerce profit margin calculator

Calculate gross and net profit margins with COGS, shipping, payment fees, ad spend, and other costs — built for online store owners.

Net profit margin

44.8%

Net profit $2,150.00 · $21.50 per unit

Revenue: $4,800.00
Total costs: $2,650.00
Gross profit: $3,200.00
Gross margin: 66.7%

Looking for a free ecommerce profit margin calculator? This online store profit calculator and net margin calculator helps you measure gross profit, net profit, and profit per unit after COGS, shipping, payment fees, and advertising. Use it as a product margin calculator, ecommerce profitability calculator, or sales margin calculator to know which SKUs actually make money — and which ones quietly lose it.