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A–Z eCommerce Decision Intelligence. Decision frameworks, system blueprints, and cost realities for eCommerce operators.

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Decision Tool

Break-Even Calculator

Most operators know their revenue. Few know when their business actually makes money. This calculator reveals your real break-even point.

Break-Even Analysis

Enter your numbers to find when your business starts making money. All calculations update in real time.

$

Total monthly sales revenue

%

Product cost, shipping, transaction fees as % of revenue

$

Rent, salaries, tools, subscriptions — costs that don't change with volume

$

Average revenue per order

Results

Revenue vs break-even
Break-even: $21,818
$0current revenue: $50,000
Contribution Margin$27,500
Contribution Margin Rate55.0%
Break-Even Revenue$21,818
Break-Even Orders/Month336
Monthly Surplus$15,500

Your business is profitable. You're $15,500 above break-even each month.

Profitable — protect the margin

How to defend margin as you scale

The fixed costs that creep fastest between $1M–$5M revenue.

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What if I change one variable?
−15%0%+15%
New break-even revenue
$21,818
Current (no adjustment)
New monthly surplus
$15,500
Current (no adjustment)

Want the full framework? Read the complete break-even analysis →

Last reviewed April 15, 2026 — Calculator inputs verified under LL-GOV-096.