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Break-even calculator

How many units you need to sell to cover your fixed costs. It opens on a worked example — change any number. Nothing you enter is saved.

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Break-even units

1,000

Contribution margin per unit
$20
Break-even revenue
$50,000

The formula

  • Contribution margin per unit = price − variable cost per unit
  • Break-even units = fixed costs ÷ contribution margin per unit (rounded up)

How to read it

Every unit beyond break-even contributes its full contribution margin to profit. If price is at or below variable cost, there is no break-even point.

See also the glossary entry for Break-even point.

General information, not accounting, tax or financial advice. Definitions vary between companies — match the formula to how your own systems count.

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