Break-Even Analysis: How to Calculate Your Business Break-Even Point
Every business owner needs to know their break-even point — the exact moment when revenue covers all costs and the business starts generating profit. A break-even analysis helps you set pricing, evaluate new products, and make informed decisions about scaling.
The Break-Even Formula
The basic break-even point in units is:
Break-Even Units = Fixed Costs / (Selling Price per Unit − Variable Cost per Unit)
The denominator — selling price minus variable cost — is called the contribution margin per unit. It represents how much each sale contributes toward covering your fixed costs.
Understanding Fixed vs. Variable Costs
Fixed costs remain the same regardless of how much you sell:
- Rent and lease payments
- Salaries for permanent staff
- Insurance premiums
- Loan payments
- Software subscriptions
Variable costs change in proportion to production or sales volume:
- Raw materials and supplies
- Shipping and packaging
- Sales commissions
- Credit card processing fees
- Hourly labor directly tied to production
Worked Example
Suppose you run a small bakery:
- Fixed costs: $5,000/month (rent, insurance, equipment leases, salaried staff)
- Selling price per cake: $45
- Variable cost per cake: $15 (ingredients, packaging, processing fees)
Break-Even = $5,000 / ($45 − $15) = $5,000 / $30 = 167 cakes per month
You need to sell 167 cakes each month to cover all costs. Every cake sold beyond that contributes $30 of profit.
Break-Even in Revenue Dollars
If you sell multiple products at different prices, calculating break-even in dollars is more practical:
Break-Even Revenue = Fixed Costs / Contribution Margin Ratio
Where Contribution Margin Ratio = (Revenue − Variable Costs) / Revenue
If your bakery has total revenue of $15,000 with $5,000 in variable costs, the contribution margin ratio is ($15,000 − $5,000) / $15,000 = 0.667. Break-even revenue = $5,000 / 0.667 = $7,500 per month.
Using Break-Even for Business Decisions
- Pricing: If your break-even point seems too high, you may need to raise prices or find ways to reduce variable costs.
- New product launches: Calculate the break-even before investing in a new product line to assess viability.
- Expansion: Adding a second location increases fixed costs. Recalculate break-even to see how much additional revenue the new location must generate.
- Staffing: Hiring a new employee increases fixed costs. Determine how many additional sales are needed to justify the hire.
Calculate Your Break-Even Point
Use our business loan calculator to understand your financing costs, then factor those into your fixed cost total. Knowing your break-even point turns guesswork into confidence.
A break-even analysis is not a one-time exercise. Revisit it whenever your costs, pricing, or product mix changes to stay on top of your business finances.