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Break-Even Analysis: Know When You Start Making Money

6 min read · Updated September 2026

Every business has a moment when revenue finally covers all costs. Before that point, you're losing money. After it, every additional sale generates profit. That tipping point is your break-even point — and knowing it is essential for pricing, planning, and survival.

What Is Break-Even?

Break-even is the point where total revenue equals total costs. At break-even, profit is exactly $0. Below it, you lose money. Above it, you profit.

The Formula

Break-Even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit)

Break-Even Revenue = Fixed Costs ÷ Contribution Margin Ratio

The Break-Even Chart

Plotting cost and revenue lines against units sold shows the break-even point visually. Loss happens to the left of the crossing; profit to the right.

0 unitsBreak-even ≈ 228unitsRevenueTotal costFixed costsSales ($)Units →

Loss zone

Selling below break-even — revenue can't cover total costs.

Profit zone

Every unit past the crossing adds its contribution margin to profit.

Understanding the Components

  • Fixed costs — Rent, salaries, insurance, software subscriptions (don't change with sales volume)
  • Variable costs — Materials, shipping, payment processing fees (scale with each unit sold)
  • Contribution margin — Selling price minus variable cost per unit (how much each sale contributes to covering fixed costs)
  • Contribution margin ratio — Contribution margin ÷ selling price (percentage of each dollar that goes toward fixed costs)

Example: SaaS Business

Step-by-step calculation

Monthly fixed costs: $10,000 (server, tools, salary)
Selling price: $49/month per user
Variable cost per user: $5 (support, email, payment fee)
Contribution margin: $49 − $5 = $44
Break-even: $10,000 ÷ $44 = 228 users
Break-even revenue: 228 × $49 = $11,172/month

Target Profit Analysis

Want to make $5,000/month profit? Add it to fixed costs:

Units needed = ($10,000 + $5,000) ÷ $44 = 341 users

When to Recalculate

  • You change your pricing
  • Your supplier raises costs
  • You add new fixed expenses (hire, office, tool)
  • You enter a new market with different costs

Calculate your Break-Even Point

Use our Break-Even Calculator to instantly find your break-even point, contribution margin, and target profit units.

The Bottom Line

  1. Break-even = fixed costs ÷ contribution margin per unit
  2. Lower fixed costs or increase contribution margin to break even faster
  3. Always include ALL costs — missing expenses gives a false break-even
  4. Use target profit analysis to set realistic sales goals

Disclaimer: This guide is for informational purposes only and does not constitute financial advice.

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