Enter your fixed costs, variable costs, and selling price to find exactly how many sales you need to cover your expenses.
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| Metric | Value |
|---|---|
| Selling Price | — |
| Variable Cost / Unit | — |
| Contribution Margin / Unit | — |
| Contribution Margin % | — |
| Fixed Costs / Month | — |
| Break-Even Units | — |
| Break-Even Revenue | — |
The break-even point is the number of units sold (or the amount of revenue earned) at which your total income exactly equals your total costs. Below the break-even point, you're losing money. Above it, every additional sale generates profit.
For small business owners and freelancers, knowing your break-even point is one of the most practical financial calculations you can make. It answers the question: "How many clients do I need before I'm actually making money?" — not just covering expenses, but generating real profit.
The break-even formula depends on separating your costs into two categories:
Fixed costs are expenses that stay the same every month regardless of how much you sell. Common examples include rent, software subscriptions (Adobe, QuickBooks, Slack), insurance premiums, loan repayments, and salaried employees. Even if you sell zero units in a month, you still pay these.
Variable costs are expenses that increase with each unit you sell or each project you complete. For a product business, this might be materials and shipping. For a freelancer, it could be platform fees, subcontractor costs, or per-project software licenses.
Some costs are "semi-variable" — a phone plan with a base fee plus per-minute charges, for example. For break-even analysis, categorize them as whichever component dominates. If the base fee is much larger than the variable portion, treat it as fixed. If it scales heavily with usage, estimate the variable portion per unit and treat the base as fixed.
There are three levers to pull — and they're not equally powerful:
Raise your price. This is usually the highest-impact move. Increasing your rate from $500 to $600 per project raises your contribution margin from $450 to $550 — cutting your break-even from 5 projects to 4. A 20% price increase reduces break-even by 18% in this example.
Reduce variable costs. Negotiate with suppliers, eliminate unnecessary per-project tools, or find more efficient delivery methods. Each dollar saved on variable cost adds directly to contribution margin.
Reduce fixed costs. Cancel unused subscriptions, renegotiate rent, or move from a staffed model to a contractor model. Lower fixed costs mean you need fewer sales to reach zero.
Your "unit" is a project, client, or hour of work. Fixed costs include your monthly overhead (subscriptions, insurance, workspace). Variable costs are what you spend to deliver each project. The break-even point tells you your minimum client load — and the target profit field shows how many clients you need to hit your income goal.
Your unit is a product sold. Fixed costs include rent, equipment, and salaries. Variable costs include materials, manufacturing, and shipping per unit. If you're selling on Amazon or Etsy, platform fees per sale are also variable costs.
Monthly recurring revenue (MRR) businesses often have very low variable costs, which means high contribution margins. The break-even calculation shows how many monthly subscribers you need to cover your fixed infrastructure and team costs.