Cambridge O Level Business Studies · Syllabus 7115 · Operations Management
Break-even Output
What is Break-even Output?
The level of output and sales at which total revenue exactly equals total cost, so the business makes neither a profit nor a loss. It is calculated as fixed costs divided by contribution per unit. Reaching break-even means profit is zero; it says nothing about whether cash flow is positive.
This definition is part of the Operations Management chapter in Cambridge O Level Business Studies.
Break-even Output in context
Production methods, cost behaviour and break-even analysis together decide whether a business can make what customers want at a price the market will support. Job, batch and flow production are not ranked best to worst; volume, variety, customisation, capital and demand stability determine which method fits a given product. Fixed costs stay the same regardless of output, while variable costs rise directly with it, and contribution per unit — price minus variable cost — sets both the break-even output and the margin of safety. Economies of scale then reduce average cost as output grows, while diseconomies of scale raise it once a business becomes too large to coordinate effectively.
Questions students ask about Break-even Output
Does reaching break-even output mean a business is financially healthy?
No. Break-even is the output at which total revenue exactly equals total cost, so profit is zero — it is a profit model, not a cash-flow forecast, and it says nothing about the timing of receipts and payments. A business sitting exactly at break-even that sells on three months' credit can still run out of cash and fail.