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What is the Break-Even Point?

The break-even point is the sales level — in units or dollars — where total revenue exactly equals total costs, so profit is zero. It's a foundational tool for pricing, cost control, and planning how many units must be sold to start making money.

Short answer

Break-even point in units equals fixed costs divided by the contribution margin per unit (selling price minus variable cost per unit); every unit sold beyond that point adds its contribution margin directly to profit.

Revenue vs. total cost — break-even at 2,500 units
200000150000100000500000
x: Units sold · y: Dollars ($)Total RevenueTotal Cost
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Try it: interactive calculator

Break-even units
2,500units
= 50,000/(50-30)
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Step-by-step worked examples

Fixed costs are $60,000, price is $40 per unit, and variable cost is $25 per unit. Find the break-even point in units.

CM per unit = 40 − 25 = $15
BEP = Fixed Costs / CM per unit = 60,000 / 15 = 4,000 units

Using the same numbers, find the break-even point in sales dollars.

BEP ($) = BEP units × Price per unit
BEP ($) = 4,000 × 40 = $160,000

If fixed costs rise to $75,000 while price and variable cost stay the same, find the new break-even point.

CM per unit = 40 − 25 = $15 (unchanged)
BEP = 75,000 / 15 = 5,000 units
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Flashcards

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Quick quiz

Q1.The break-even point in units formula is:

Correct answer: B. BEP (units) = Fixed Costs / (Price − Variable Cost per unit).

Q2.Fixed costs are $40,000, price is $20, and variable cost is $12 per unit. Break-even units are:

Correct answer: B. CM per unit = 20 − 12 = $8; BEP = 40,000 / 8 = 5,000 units.

Q3.At the break-even point, profit is:

Correct answer: C. By definition, total revenue equals total costs at break-even, so profit is exactly zero.

Q4.If variable cost per unit increases while price and fixed costs stay the same, the break-even point:

Correct answer: B. A smaller contribution margin per unit means more units are needed to cover fixed costs.
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Common mistakes

Forgetting to subtract variable cost before dividing fixed costs.Correct: Always compute contribution margin per unit (Price − Variable Cost) first, then divide fixed costs by it.

Assuming break-even is a profit target.Correct: Break-even is zero profit — a floor to cover, not a business goal.

Using total sales revenue instead of price per unit in the units formula.Correct: The break-even units formula needs price per unit, not total sales revenue.

Ignoring that break-even shifts whenever costs or price change.Correct: Any change in fixed costs, selling price, or variable cost changes the break-even point.

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FAQ

What is the break-even point?

The break-even point is the sales level, in units or dollars, where total revenue exactly equals total costs, resulting in zero profit.

What is the break-even point formula?

BEP (units) = Fixed Costs / (Price − Variable Cost per unit). BEP ($) = BEP units × Price per unit.

What are examples of break-even analysis?

With $60,000 fixed costs, a $40 price, and $25 variable cost, break-even is 4,000 units ($160,000 in sales).

How do you calculate break-even point in sales dollars?

Multiply the break-even point in units by the selling price per unit, or divide fixed costs by the contribution margin ratio.

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