Marketplace Comparison Tool

Enter your product details once and instantly compare net payout and profit margin across Amazon FBA, eBay, Etsy, and Shopify. Find the best platform for your product.

Sale Price ($)

Same price across all platforms

Your COGS ($)

Cost to source/make the item

Shipping Cost ($)

Your cost to ship per order

Amazon Category (%)

Amazon referral fee % (varies by cat)

Fees vary by product category, volume, and plan. Amazon FBA excludes fulfillment fees (add $3–7/unit). Shopify rates use Basic plan. Higher-volume plans reduce Shopify processing rates.