Break-Even Point
The break-even point is the sales volume or revenue at which the costs included in a model are exactly covered and modeled profit is zero.
What is Break-Even Point?
Break-even turns a cost structure into a sales threshold. In the usual operating model, sales must first cover variable costs and then generate enough contribution to pay fixed operating costs. Only sales contribution above that point creates operating profit.
The threshold can be stated in units, orders or revenue. Choose the unit that fits the calculation and keep the period consistent. A monthly fixed-cost figure needs a monthly volume answer, not a yearly one.
Break-even units = Fixed costs ÷ Contribution per unit
Contribution per unit = selling price − variable cost per unit. Alternatively, break-even revenue = fixed costs ÷ contribution margin rate as a decimal. Contribution must be positive.
The order count needed to cover the month
A store has $9,600 of monthly fixed operating costs. Each equivalent order produces $60 of net revenue and $36 of variable cost, leaving $24 of contribution. It breaks even at 400 orders, or $24,000 of revenue, assuming the order economics stay constant.
How to interpret it
Break-even is conditional on the model. The example assumes unchanged prices, variable costs and fixed costs within the relevant sales range. If hiring another employee adds a fixed-cost step, the old threshold no longer describes the expanded operation.
For a mixed catalogue, use the expected sales mix to estimate average contribution. Four hundred orders with a weaker mix might not cover the same fixed costs. A break-even result based on one typical basket should not be presented as a guarantee for every possible basket.
If contribution is zero or negative, increasing volume cannot cover positive fixed costs under unchanged economics. The standard division either has no useful result or produces a misleading negative threshold. Price, variable costs or the activity itself must change.
Operating break-even is also different from cash break-even. Inventory deposits, loan principal and settlement delays can create funding needs even when modeled operating profit is zero. State whether the model includes financing costs and taxes before calling it full-business break-even.
Common mistakes
Dividing fixed costs by selling price
Revenue per order is not the amount available for fixed costs. Subtract variable costs first.
Rounding the required volume down
If the calculation gives 400.2 units and units are indivisible, 401 are needed to reach or exceed cost coverage.