Calculate your true profit per unit after COGS, shipping, platform fees, and ad spend.
Shopify: 2.9%, Etsy: 6.5%, Amazon: 8–15%
Total ad spend ÷ units sold from ads
Enter your selling price and COGS to see results.
What do good margins look like?
Aim for a gross margin of 50%+ before ad spend to have budget headroom for marketing and still hit 30% net.