Published 2025-11-03 · Last updated 2026-01-19 · Reviewed by Valzura Editorial Team

Break Even Calculator

Know exactly how much you need to sell before the business turns a profit.

The break-even point is the sales level at which total revenue equals total costs, so the business makes neither a profit nor a loss. You find it by dividing fixed costs by the contribution margin per unit, which is the selling price minus the variable cost of each unit. Every unit sold beyond break-even contributes its full margin to profit.

$

Rent, salaries, insurance, and other costs that do not change with volume.

$

What you charge for one unit, job, or sale.

$

Materials, direct labor, shipping, and fees per unit sold.

$

Set a profit goal to see the units needed to reach it.

Break-even units

6,000

Units you must sell in the period to cover all costs.

Break-even revenue

$300,000

Sales needed before the business turns a profit.

Contribution margin per unit$20.00
Contribution margin ratio40.0%

The break-even formula

Break-even units = Fixed costs ÷ (Price per unit − Variable cost per unit)

The denominator is the contribution margin: what each sale contributes toward covering fixed costs after paying its own direct costs. Fixed costs form a hurdle that does not move with volume, so the question is simply how many contribution margins it takes to clear the hurdle. Multiply the break-even units by the price, or divide fixed costs by the contribution margin ratio, and you get break-even revenue. The same ratio logic drives the gross margin calculator, applied to the whole income statement instead of a single unit.

A worked example: a 50 dollar product

Imagine a business with 120,000 dollars of annual fixed costs selling a product for 50 dollars that costs 30 dollars to produce and deliver. Each sale contributes 20 dollars, a 40 percent contribution margin ratio. Break-even is 120,000 divided by 20, which is 6,000 units, or 300,000 dollars of revenue. If the owner also wants 60,000 dollars of profit, the target becomes 180,000 divided by 20, which is 9,000 units. Past break-even the economics flip quickly: unit 6,001 onward drops its full 20 dollars straight to profit.

Three levers that lower your break-even point

You can raise the price, cut the variable cost, or shrink fixed costs, and each works through a different mechanism. A price increase flows entirely into contribution margin: moving the example product from 50 to 55 dollars lifts the margin from 20 to 25 dollars and cuts break-even from 6,000 to 4,800 units. Pricing deserves the most attention because small changes compound; the markup calculator shows what different markups do to your margin. Variable cost cuts work the same way per unit, while trimming fixed costs lowers the hurdle itself.

From break-even to business value

Buyers and lenders read break-even as a risk measure. The gap between current sales and break-even sales, the margin of safety, tells them how much revenue the business could lose before it starts burning cash. A company operating 40 percent above break-even can absorb a recession; one operating 5 percent above it cannot. Widening that gap is one of the most direct ways to raise your company's value before a sale. Once you know your profit past break-even, you can value your business for free and see what those earnings are worth to a buyer.

Frequently Asked Questions

How do you calculate the break-even point in units?

Divide total fixed costs by the contribution margin per unit, which is the price minus the variable cost. If fixed costs are 120,000 dollars and each unit contributes 20 dollars, you break even at 6,000 units. Below that volume the business loses money; above it, each unit adds 20 dollars of profit.

What counts as a fixed cost versus a variable cost?

Fixed costs stay the same regardless of volume: rent, insurance, salaries, software, loan payments. Variable costs rise with each unit sold: materials, direct labor, packaging, shipping, and payment processing fees. Some costs are mixed, so allocate the portion that scales with sales to the variable side.

What is contribution margin and why does it matter?

Contribution margin is the amount each sale contributes toward covering fixed costs and then generating profit, calculated as price minus variable cost. A higher contribution margin means fewer sales are needed to break even and profit grows faster past that point. It is the single most important lever in break-even analysis.

How do I find the sales needed to hit a target profit?

Add the target profit to your fixed costs, then divide by the contribution margin per unit. With 120,000 dollars of fixed costs, a 20 dollar unit margin, and a 60,000 dollar profit goal, you need 180,000 divided by 20, which is 9,000 units.

What Is Your Business Worth?

Once you clear break-even, every extra sale builds profit, and profit builds business value. Measure yours.

Value My Business Free