The Short Answer
The break-even point is the level of sales at which a business’s total revenue exactly equals its total costs — no profit, no loss. Sell less than that amount and the business loses money; sell more, and every additional sale starts contributing to profit. It’s one of the most practical numbers a business owner can calculate, whether launching a new product, setting a price, or deciding whether an idea is worth pursuing.
In short, the break-even point is the line between losing money and starting to make it.
How the Break-Even Point Is Calculated
- Fixed costs — expenses that stay the same regardless of how much is sold, like rent, insurance, and salaries.
- Variable costs — expenses that rise and fall with each unit sold, like materials or per-item shipping.
- Contribution margin per unit = selling price per unit − variable cost per unit. This is how much each sale contributes toward covering fixed costs.
- Break-Even Point (in units) = Fixed Costs ÷ Contribution Margin per Unit.

Break-Even in Units vs. Break-Even in Dollars
- Break-even in units — the number of individual items or services that must be sold to cover all costs.
- Break-even in dollars — the total sales revenue needed to cover all costs, found by multiplying the break-even units by the selling price.
A Simple Example
Example: A candle business has $2,000 a month in fixed costs, mainly rent and insurance. Each candle sells for $20 and costs $8 in materials and labor, for a contribution margin of $12 per candle. Break-even = $2,000 ÷ $12 ≈ 167 candles a month. Selling exactly 167 candles covers every cost with nothing left over; the 168th candle sold that month is where real profit begins.
How Businesses Use Break-Even Analysis
- Recalculate it whenever costs or prices change — a rent increase or a price cut both shift the number, sometimes significantly.
- Use it before launching a new product, hiring additional staff, or raising prices, to see how sales volume needs would change.
- Remember it’s a planning tool, not a guarantee — reaching the break-even point in the calculation doesn’t mean sales will actually get there.
- Lowering fixed costs or improving the contribution margin — through a higher price or lower per-unit cost — both reduce how much needs to be sold to break even.
The Bottom Line
The break-even point shows exactly how much a business needs to sell before it starts making money, based on its fixed costs, variable costs, and pricing. It’s a straightforward but powerful calculation for deciding whether a price, a product, or a new expense makes financial sense before committing to it.
Frequently Asked Questions
What is a break-even point in simple terms?
It’s the amount of sales needed for a business’s revenue to exactly equal its costs — the point where it stops losing money and hasn’t yet started making a profit.
Why does break-even analysis matter for pricing?
It shows how a price change affects the contribution margin per unit, which directly changes how many units need to be sold to cover fixed costs — useful for testing a price before committing to it.
Does break-even analysis include taxes?
The basic version typically doesn’t — it focuses on fixed and variable operating costs. Some more detailed versions factor in taxes for a fuller picture of true profitability.
What if my contribution margin is negative?
That means the selling price doesn’t even cover the variable cost of making the product, so no volume of sales will reach break-even until the price is raised or the variable cost is lowered.
How often should I recalculate my break-even point?
Any time a major cost changes — rent, supplier prices, wages — or whenever pricing is being reconsidered. Many businesses also review it as part of regular financial check-ins.
Is break-even the same as profit goal?
No. Break-even is the point of zero profit and zero loss. A profit goal is a target above that point, and the same formula can be adjusted to calculate how many units are needed to hit a specific profit target, not just to break even.
This article is for educational purposes only and is not financial, accounting, tax, or legal advice for your business. Rules, methods, and best practices vary by industry, business size, and location. Consult a qualified accountant or financial professional for guidance specific to your business.