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Break-Even Calculator

Find your exact break-even point in units and revenue. Adjust sliders in real time, compare up to 3 scenarios, and see profit/loss zones with interactive charts.

Real-time sliders3-scenario comparisonPrice sensitivity table

What-If Sliders

$10K
$0$100K
$30
$0$500
$80
$31$1,000
$

Enter a target profit to see units needed beyond break-even

200 units
1 units1,000 units

Break-Even Units

200

units/month needed

Break-Even Revenue

$16,000

monthly revenue needed

Contribution Margin

$50

62.5% ratio

Months to Break Even

1.0 months

at 200 units/month

Revenue vs Total Cost

Break-even occurs where the Revenue line crosses the Total Cost line

Profit / Loss Zone

Area above zero = profit zone; area below zero = loss zone

Price Sensitivity Analysis

Break-even units and revenue at different selling prices

Price ChangeSelling PriceBreak-Even UnitsBreak-Even Revenue
-20%$64295$18,880
-10%$72239$17,208
0% (current)$80200$16,000
+10%$88173$15,224
+20%$96152$14,592

Frequently Asked Questions

What is break-even analysis?▼
Break-even analysis identifies the exact point where total revenue equals total costs — meaning neither profit nor loss is made. At the break-even point, every additional unit sold generates pure profit equal to the contribution margin. This analysis is essential for new product launches, pricing decisions, business planning, and evaluating whether a venture is financially viable.
How do I calculate the break-even point?▼
Break-Even Units = Fixed Costs ÷ Contribution Margin per Unit, where Contribution Margin = Selling Price − Variable Cost per Unit. For example: if fixed costs are $10,000/month, variable cost is $30/unit, and selling price is $80/unit, then contribution margin is $50/unit and break-even = $10,000 ÷ $50 = 200 units/month. Break-even revenue = 200 × $80 = $16,000/month.
What is the contribution margin?▼
The contribution margin is the revenue remaining per unit after deducting variable costs — the amount each unit "contributes" toward covering fixed costs and generating profit. Contribution Margin = Selling Price − Variable Cost. Once fixed costs are fully covered (at break-even), every additional unit sold generates profit equal to the contribution margin. The contribution margin ratio expresses this as a percentage of selling price.
What are fixed costs vs variable costs?▼
Fixed costs remain constant regardless of production or sales volume — rent, salaries, insurance, loan repayments, software subscriptions. Variable costs change in direct proportion to output — raw materials, direct labor, packaging, shipping, sales commissions. Some costs are "semi-variable" (e.g., utilities) and must be split between the two categories for accurate break-even analysis.
How does the contribution margin ratio help with pricing?▼
The contribution margin ratio (CMR) shows what percentage of each dollar of revenue contributes to fixed cost recovery and profit. CMR = (Selling Price − Variable Cost) ÷ Selling Price × 100. A 62.5% CMR means $0.625 of every dollar goes toward fixed costs and profit. Higher CMR means you reach break-even faster and earn more from each incremental sale. SaaS businesses typically have CMRs above 70%; manufacturing might be 30–50%.
What does the "months to break even" calculation mean?▼
This calculation estimates how many months it takes to recover your fixed costs at your expected monthly sales volume. If your break-even is 200 units/month but you currently sell 150 units/month, your contribution margin per month is $7,500 against fixed costs of $10,000 — so you need $10,000 ÷ $7,500 = 1.33 months of accumulated contribution to break even. This is useful for cash flow planning and setting realistic revenue timelines.
How can I lower my break-even point?▼
You can lower your break-even point in three ways: (1) Reduce fixed costs — renegotiate rent, reduce headcount, cut subscriptions. (2) Reduce variable costs — negotiate supplier discounts, improve production efficiency, reduce waste. (3) Increase selling price — even a 10% price increase on a product with low variable costs dramatically reduces break-even units. The sensitivity table in this calculator shows exactly how price changes affect your break-even.
How does break-even analysis help with business planning?▼
Break-even analysis is a foundational planning tool for several key decisions: pricing new products, evaluating new business lines, sizing marketing budgets (you need X revenue above break-even to fund the campaign), negotiating supplier contracts, planning staffing increases, and presenting financial viability to investors or lenders. Most banks and investors expect break-even analysis in any business plan or loan application.

Break-Even Analysis: The Essential Business Planning Tool

Why Every Business Needs a Break-Even Analysis

Before investing a single dollar in a new product, service, or business expansion, you need to know one critical number: the minimum sales volume required to cover all your costs. This is your break-even point. Understanding it prevents the single most common cause of business failure — operating below break-even for months or years while burning through cash reserves.

Break-even analysis is not just a startup exercise. Established businesses use it continuously: to evaluate the financial viability of a new product line, to determine how many event tickets must be sold to profit from a conference, to decide whether a new hire will pay for themselves, and to stress-test the business against adverse scenarios like a 20% revenue decline.

The Contribution Margin: The Engine of Break-Even Analysis

The contribution margin is the heart of break-even analysis. It represents how much each unit sold "contributes" to covering your fixed costs and ultimately generating profit. Contribution Margin = Selling Price − Variable Cost per Unit.

Consider a business selling handmade bags at $120 each, with materials and direct labor costing $45 per unit. The contribution margin is $75 per bag. If the business has $9,000 in monthly fixed costs (rent, equipment, insurance), it needs to sell exactly 120 bags per month to break even. The 121st bag sold that month generates $75 in pure profit.

The contribution margin ratio (CMR) expresses this as a percentage of revenue: $75 ÷ $120 = 62.5%. This means for every dollar of revenue, 62.5 cents contributes to fixed cost recovery and profit. A higher CMR means you reach break-even faster and earn more from each incremental sale.

Identifying and Classifying Your Costs

Accurate break-even analysis requires correctly classifying all your costs as fixed or variable. Common mistakes lead to underestimating break-even and overestimating profit potential.

Fixed costs do not change with output volume: rent, insurance, software subscriptions (Shopify, accounting software, ERP licenses), salaried employees, loan repayments, depreciation, and annual maintenance contracts. These costs are the same whether you sell 10 units or 1,000 units this month.

Variable costs scale proportionally with each unit produced or sold: raw materials, packaging, shipping, payment processing fees, sales commissions, and hourly production labor. Some costs are semi-variable — utilities have a fixed base plus a usage component; management salaries may include bonuses tied to revenue. Split these accurately.

How to Use the Scenario Comparison Feature

The most powerful use of this calculator is scenario comparison — testing multiple business configurations side by side. For example, a manufacturing business considering a new machine (higher fixed cost, lower variable cost) can:

  1. Enter the current setup and save it as "Current Operations"
  2. Adjust fixed costs upward (new machine depreciation), reduce variable cost, and save as "With New Machine"
  3. Model a price increase scenario and save as "Premium Pricing"

The comparison table immediately shows which scenario has the lowest break-even units, the highest contribution margin, and the best financial profile at your expected sales volume.

Using Break-Even Analysis for Fundraising and Investor Pitches

Investors and lenders universally ask two questions: when will you break even, and how confident are you in that timeline? A well-presented break-even analysis with sensitivity tables demonstrates financial literacy and gives stakeholders confidence in your projections.

Present your break-even under three scenarios: base case (current assumptions), downside (20% lower sales than projected), and upside (meeting or exceeding targets early). Show that even in the downside case, the business becomes profitable within a defined, fundable timeframe. The sensitivity analysis table in this calculator provides exactly this kind of structured scenario output.

Connecting Break-Even to Ongoing Financial Management

Break-even analysis is most valuable when it is not a one-time exercise but an ongoing management tool. As costs change (supplier price increases, new hires, lease renewals) and pricing evolves, your break-even point shifts. Businesses that track break-even monthly stay ahead of margin compression before it becomes a crisis.

Modern accounting and ERP systems like Odoo automate this tracking, alerting finance teams when variable costs are trending up, when margins on specific product lines are eroding, or when fixed cost growth is outpacing revenue growth. ECOSIRE's accounting and Odoo implementation services help businesses set up these real-time profitability dashboards so that break-even analysis moves from spreadsheet to automated business intelligence.

Need Help with Financial Planning?

ECOSIRE's accounting and ERP experts help businesses build real-time break-even dashboards, pricing strategies, and profit tracking systems.

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