Transparent math. No login. Editable assumptions. See the update policy
Core unit economics

Ecommerce Profitability: Profit per Order, Margin and Break-even Decisions

A practical hub for turning revenue, product cost, fulfillment, fees, returns and acquisition cost into one profit-per-order decision model.

Decision map

Use the number to answer a business question.

Each tool on Profit Per Order exposes its assumptions. The purpose of this hub is to connect those formulas instead of treating every metric in isolation.

01

Profit per order

Start with fully loaded contribution after product, fulfillment, fees, expected returns and acquisition cost.

02

Break-even price

Use a threshold that covers the cost stack instead of a markup rule that ignores fees and fulfillment.

03

Scale guardrail

Do not increase volume until the modeled order still contributes after the channel-specific acquisition cost.

Worked guidance

Read the model before you use the threshold.

These guides use explicit formulas, assumptions and worked examples. They are planning references, not market benchmarks.

Reference assets

Formula-led pages worth bookmarking.

Built from transparent arithmetic rather than unsupported industry averages.