Unit margins, platform fee tiers, courier costs, and returns.
Calculate monthly online store net profit after product COGS, shipping, ad CPA, gateway fees, and returns.
Calculate net profit per unit, break-even ROAS, and monthly earnings for dropshipped products.
Calculate average spend per customer checkout, net profit per order, and bundle AOV lift.
Online retail profitability is won or lost at the per-order unit economics level. Between supplier costs, packaging, courier fees, payment processing percentages, and paid customer acquisition, small fee leaks quickly compound. Use our ecommerce calculators to stress-test order margins before scaling ad budgets or launching new SKUs.