Guide
Contribution Margin vs Gross Margin
Why gross margin is incomplete for operator decisions.
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Guides behind the math
Short, practical explanations for the calculations ecommerce teams rely on.
Guide
How to Calculate a Pricing Floor
Build pricing guardrails from real variable costs.
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Markup vs Margin for Ecommerce Operators
These metrics are not interchangeable.
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What Break-even ROAS Actually Means
Translate break-even economics into acquisition discipline.
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How to Model Returns in Ecommerce
Returns are variable costs, not background noise.
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How Marketplace Fees Distort Profitability
Marketplace revenue can look healthy while contribution profit collapses.
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