A simple break-even model divides fixed costs by contribution per order. Contribution is the selling price minus the variable costs assigned to that order. If contribution is zero or negative, selling more of that same modeled order does not cover fixed costs. Use actual costs and realistic assumptions rather than a headline revenue target.
Keep the time period consistent
Monthly fixed costs should be compared with monthly order counts. An annual software expense needs an explicit allocation if included in a monthly model. Mixing periods can make the required sales count look artificially small.
Handle mixed products carefully
Different customer terms can have different contribution amounts. A single average assumes a particular sales mix. If the mix changes, the break-even count changes too. Keep the assumed mix visible instead of treating one product as universal.
Round practical counts upward
An arithmetic result of 10.2 orders means eleven whole orders under the simple model. The calculation still does not guarantee that those orders will occur or that all costs have been captured.
A practical sequence
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An example to work through
With hypothetical monthly fixed costs of $80 and $8 contribution per order, simple break-even is ten orders. If contribution falls to $5, it becomes sixteen orders.
Questions about this topic
Can revenue alone establish break-even?
No. Costs and contribution matter.
Does a calculated count guarantee demand?
No. It is a planning threshold, not a sales forecast.


