Why do I need to separate fixed and variable costs?
The formula depends on the portion of each sale that remains after variable cost and can therefore contribute toward covering fixed overhead.
Calculate the exact number of units and sales revenue needed to cover all fixed and variable costs.
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Enter monthly overhead (rent, salaries, utilities, software).
Enter sale price per unit and variable production cost per unit.
See required unit sales and target revenue to reach $0 net profit.
The formula depends on the portion of each sale that remains after variable cost and can therefore contribute toward covering fixed overhead.
The contribution margin becomes small, so the number of units required to break even rises sharply.
Break-even means the modeled revenue and costs meet at approximately zero profit. Profit begins above that point only when the assumptions hold.
Contribution Margin is the revenue remaining from each unit sold after subtracting its direct variable cost, which goes toward covering fixed overhead.