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Break-Even Analysis Calculator

Find exactly how many units you need to sell to cover your costs. Analyze contribution margin, profit scenarios at various volumes, and understand your cost structure — all in real time.

Last Updated: May 2026
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Rent, salaries, software, insurance…

Materials, labor, packaging per item…

The price customers pay per unit…

Break-Even Point

Units to Break Even167units / month
Break-Even Revenue$8,333
Contribution Margin$30(60.0% of price)

Cost Breakdown at Break-Even

Fixed 60%Variable 40%

Profit at Volume Scenarios

Profit/loss projections at different sales volumes relative to your break-even point.

VolumeUnits SoldRevenueTotal CostsProfit / Loss
50% of BEP83$4,150$6,660-$2,510
75% of BEP125$6,250$7,500-$1,250
100% of BEP167$8,350$8,340+$10
125% of BEP208$10,400$9,160+$1,240
150% of BEP250$12,500$10,000+$2,500

BEP = Break-Even Point (167 units)

What Is Break-Even Analysis?

Break-even analysis is a fundamental financial tool that tells you the exact point at which your business covers all its costs — the moment you stop losing money and start making it. For entrepreneurs, it answers the most critical early question: how many units do I need to sell to survive?

The Break-Even Formula Explained

The core formula is straightforward:

  • Contribution Margin = Selling Price per Unit − Variable Cost per Unit
  • Break-Even Units = Fixed Costs ÷ Contribution Margin
  • Break-Even Revenue = Break-Even Units × Selling Price

For example, if your fixed costs are $5,000/month, you sell widgets for $50 each, and each widget costs $20 to produce, your contribution margin is $30. You need to sell $5,000 ÷ $30 = 167 units per month just to break even.

The Contribution Margin Ratio

The Contribution Margin Ratio (CMR) expresses your contribution margin as a percentage of the selling price. A CMR of 60% means that 60 cents of every dollar in revenue goes toward covering fixed costs and generating profit. Higher CMR businesses (like software) reach break-even much faster than low-margin businesses (like grocery retail).

How to Use Break-Even Analysis Strategically

  • Pricing decisions: If your break-even is uncomfortably high, consider raising your price or reducing variable costs before launching.
  • Marketing targets: Know how many sales your campaigns need to generate to justify their cost.
  • Business model validation: If break-even requires selling 10,000 units in a niche market, reconsider your cost structure.
  • Investor conversations: Showing your break-even model demonstrates financial literacy and business acumen.

Frequently Asked Questions

What is the break-even point?

The break-even point is the number of units you must sell — or the revenue you must generate — to cover all your costs (both fixed and variable). At break-even, you make neither a profit nor a loss. Every unit sold beyond that point contributes to profit.

What is the break-even formula?

Break-Even Units = Fixed Costs ÷ Contribution Margin per Unit. The Contribution Margin per unit is your Selling Price minus your Variable Cost per unit. To get Break-Even Revenue, multiply Break-Even Units by your Selling Price.

What is the contribution margin?

The contribution margin is the amount each unit sold contributes toward covering fixed costs and generating profit, after subtracting variable costs. A higher contribution margin means you reach break-even faster. Expressed as a percentage of selling price, it's called the Contribution Margin Ratio (CMR).

What's the difference between fixed and variable costs?

Fixed costs remain constant regardless of how many units you produce or sell — examples include rent, salaries, software subscriptions, and insurance. Variable costs change in proportion to production volume — examples include raw materials, packaging, and per-unit labor costs.

How do entrepreneurs use break-even analysis?

Break-even analysis is used to set minimum pricing targets, evaluate new product launches, plan marketing spend, and determine how many sales are needed to justify overhead. It's often the first financial model entrepreneurs build when assessing the viability of a business idea.

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