Compare your costs: estimate profit, marketplace fees, and break-even prices across Amazon, Shopify, Etsy, eBay, and TikTok Shop.

Marketplace Profit Calculator

Global Ecommerce Profit Engine

Estimate profit per order, monthly profit, marketplace fees, and break-even prices using your own selling costs and assumptions.

Marketplace & market

Marketplace

Market

The calculation architecture is market-aware. This V1 runs the configured United States fee assumptions; additional country packs should be added as data, not by changing the core formula.

Common economics

Product price ($)

Customer-paid shipping ($)

Sales tax collected ($)

Seller discount ($)

Platform-funded discount ($)

Orders / month

COGS / order ($)

Inbound / packaging ($)

Seller-paid shipping / label ($)

Fulfillment / 3PL ($)

Other operating cost / order ($)

Return / refund rate (%)

Return handling / returned order ($)

Amazon fee model

Amazon

Profitability

Profit / order

$0.00

Net margin

0.0%

Monthly profit

$0.00

Exact break-even price

$0.00

Max additional ad spend / order

$0.00

Field behavior notes

Fee & cost waterfall

Amazon methodology

Planning estimate

Calculator outputs depend on the assumptions entered and may differ from actual marketplace statements, taxes, refunds, advertising results and seller-specific terms. Verify current official seller documentation before making a commercial decision.