How do you calculate break-even in units?

Divide your total fixed costs by the contribution margin per unit (selling price minus variable cost per unit). For example, if fixed costs are $10,000, selling price is $50, and variable cost is $30, your break-even is 500 units.

What counts as a fixed cost vs. a variable cost?

Fixed costs stay the same regardless of sales volume: rent, salaries, insurance, loan payments. Variable costs change with each unit sold: materials, packaging, shipping, sales commissions.

How often should I recalculate my break-even point?

Recalculate whenever your costs or pricing change. At a minimum, review it quarterly. If you raise prices, negotiate a new lease, or add staff, run the numbers again.

Can a service business use break-even analysis?

Yes. Instead of units, think in terms of projects, clients, or billable hours. Your fixed costs are still rent, software, and salaries. Your variable cost per project includes subcontractors, materials, and travel. The formula works the same way.

What is a contribution margin and why does it matter?

Contribution margin is the amount left from each sale after covering variable costs. It is what contributes toward paying your fixed costs. A higher contribution margin means you need fewer sales to break even. If your contribution margin is too low, even high sales volume may not cover overhead.

How do I lower my break-even point?

You have three options: reduce fixed costs (negotiate rent, cut subscriptions), reduce variable costs per unit (find cheaper suppliers, improve production efficiency), or raise your selling price. Most businesses benefit from working on all three at once.

What is break-even revenue?

Break-even revenue is the total dollar amount of sales needed to cover all costs. It equals break-even units multiplied by your selling price. For service businesses that do not sell physical units, break-even revenue is often the more useful number to track.

The break-even point is the revenue or unit volume where your total income equals total costs, no profit, no loss. Calculate it by dividing your total fixed costs by your gross profit margin (for revenue break-even) or by your contribution margin per unit (for unit break-even). Every small business owner should know this number before making any pricing, hiring, or expansion decision.

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Break-Even Calculator

What is a break-even point? The break-even point is the number of units you need to sell, or the total revenue you need to earn, before your business covers all of its costs and begins generating profit. It is the single most important number for any small business owner to know.

The formula is simple: Break-Even Units = Fixed Costs / (Price per Unit - Variable Cost per Unit). The difference between price and variable cost is called your contribution margin, and it tells you how much each sale contributes toward covering your overhead.

What this means for your business

Knowing your break-even point tells you the minimum sales volume needed to avoid losing money. Most small businesses reach break-even within 6 to 18 months. If your contribution margin is below 40%, consider raising prices or reducing variable costs before scaling.

Break-Even Calculator

Find out exactly how many units you need to sell to cover all your costs.

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What Is a Break-Even Point and Why It Matters

Your break-even point is the exact moment your business stops losing money and starts making it. It's the number of units you need to sell (or the revenue you need to earn) before your income covers all your costs. Not a dollar of profit yet, but no more losses either.

Think of it as your business's survival number. Everything below it means you're dipping into savings, credit, or hope. Everything above it is actual profit in your pocket.

Why Every Business Owner Needs This Number

Most small business owners set prices based on gut feeling or what competitors charge. That can work for a while. Until it doesn't. Knowing your break-even point tells you:

How many sales you actually need to keep the lights on
Whether a price change makes sense before you commit to it
If a new product is viable before you invest thousands in inventory
When you can afford to hire, expand, or take on debt

Without this number, you're flying blind. With it, you have a concrete target to hit every month.

How the Break-Even Calculator Works

The formula is straightforward. You need three inputs:

Fixed costs: rent, insurance, salaries, subscriptions. These stay the same whether you sell one unit or one thousand.
Variable cost per unit: materials, packaging, shipping. These go up with every sale.
Selling price per unit: what the customer actually pays.

The calculator divides your fixed costs by the difference between your selling price and variable cost (that difference is called your "contribution margin"). The result is your break-even point in units.

A Real-World Example

Say you run a bakery. Your monthly fixed costs (rent, utilities, insurance, your own salary) come to $3,000. Each cupcake costs you $2 in ingredients and packaging. You sell them for $5.

Your contribution margin is $5 minus $2, which equals $3 per cupcake. Divide your $3,000 in fixed costs by that $3 margin, and you get 1,000 cupcakes. That's your break-even point. Sell 1,000 cupcakes and you've covered every cost. Cupcake number 1,001 is pure profit.

Now you can ask better questions: Can I realistically sell 1,000 cupcakes a month? What if I raise the price to $5.50? What if I find a cheaper supplier?

When to Recalculate

Your break-even point isn't a set-it-and-forget-it number. Recalculate whenever:

Your rent or insurance changes
You adjust prices
Supplier costs go up (or down)
You add a new product line
You're planning a big purchase or hire

A quarterly check takes five minutes and can save you from nasty surprises.

What Comes Next

Knowing your break-even point is step one. Step two is making sure you have enough cash on hand to get there each month, because even profitable businesses can run out of money if the timing is off. Try the cash flow forecast calculator to map out your next 12 months and spot trouble before it hits.

Ready to find your number? Plug your costs into the break-even calculator above and see exactly where you stand.

See how these numbers fit into a real business plan. View Sample Plans →