💼 Break-Even Point Calculator
Find out exactly how many units you need to sell to cover your fixed costs, calculate contribution margin, and plan sales targets for target profit goals.
| Sales Volume (Units) | Total Revenue | Total Costs (Fixed + Var) | Net Profit / (Loss) |
|---|
What is the Break-Even Point?
The Break-Even Point (BEP) in business and cost accounting is the exact point where total revenues equal total costs (Fixed Costs + Variable Costs). At the break-even point, your business generates zero net profit and zero net loss. Every additional unit sold beyond the break-even point generates pure profit equal to the unit's contribution margin.
Contribution Margin Per Unit = Selling Price Per Unit − Variable Cost Per UnitContribution Margin Ratio (%) = (Contribution Margin ÷ Selling Price) × 100Break-Even Volume (Units) = Total Fixed Costs ÷ Contribution Margin Per UnitBreak-Even Revenue ($) = Break-Even Units × Selling Price Per UnitBreak-Even for Target Profit Goal:
Required Units = (Total Fixed Costs + Target Profit Goal) ÷ Contribution Margin Per Unit
Fixed Costs vs. Variable Costs: What's the Difference?
To calculate an accurate break-even point, you must correctly categorize all business expenses into fixed or variable costs:
| Cost Type | Definition | Common Business Examples |
|---|---|---|
| Fixed Costs | Expenses that remain constant regardless of how many units you produce or sell. | Office/store rent, monthly salaries, insurance, software subscriptions, equipment leases, advertising retainers. |
| Variable Costs | Expenses that fluctuate in direct proportion to production or sales volume. | Raw materials, manufacturing COGS, product packaging, shipping/postage, merchant credit card processing fees, sales commissions. |
3 Ways to Lower Your Break-Even Point
If your break-even number seems dangerously high, business owners have three primary levers to lower it:
- Increase Selling Price: Raising prices directly increases your contribution margin per unit, reducing the number of units required to break even.
- Reduce Variable Costs: Negotiate volume discounts with suppliers, optimize shipping materials, or find lower credit card processing fees to keep more margin per sale.
- Reduce Fixed Overhead: Eliminate underutilized software subscriptions, downsize office space, or outsource non-core functions to lower monthly operating expenses.
Frequently Asked Questions
If variable cost exceeds selling price, your contribution margin is negative. This means you lose money on every unit sold before even considering fixed costs. In this scenario, selling more units only increases your losses, and a break-even point is mathematically impossible until prices are raised or production costs are cut.
You should run a break-even calculation whenever you launch a new product, change prices, experience supplier cost increases, hire new staff, or expand facilities. Most healthy startups and small businesses review unit economics quarterly or semi-annually.
Contribution Margin % is profit expressed as a percentage of the selling price (e.g. $20 profit on a $50 price = 40% margin). Markup % is profit expressed as a percentage of the cost (e.g. $20 profit on a $30 cost = 66.7% markup).
Margin of Safety measures how much your actual sales can drop before your business starts incurring a loss. Formula: Margin of Safety (%) = ((Actual Sales − Break-Even Sales) ÷ Actual Sales) × 100. A higher margin of safety indicates a lower-risk business model.