Break-Even Calculator

What This Means For You

What Is a Break-Even Analysis?

Whether you are looking for a break-even estimator, or how to calculate break-even — this free break-even calculator provides accurate estimates to help you plan and make informed financial decisions.

Break-even analysis determines how many units you must sell (or how much revenue you must generate) to cover all your costs — the point where total revenue equals total costs, and profit is exactly zero. Below break-even, you lose money. Above it, every additional sale is profit.

The break-even formula: Break-Even Units = Fixed Costs ÷ (Price Per Unit - Variable Cost Per Unit). The denominator (Price - Variable Cost) is called the contribution margin — the amount each sale contributes toward covering fixed costs and eventually generating profit.

Example: You sell handmade candles for $25 each. Variable costs (wax, wicks, jars, labels, shipping) are $8 per candle. Your monthly fixed costs (rent, equipment, insurance, marketing, Etsy fees) are $2,400. Break-even: $2,400 ÷ ($25 - $8) = 142 candles/month. Sell fewer than 142 and you lose money. Sell 200 and you profit $986 ($17 × 58 units above break-even).

Understanding Fixed vs Variable Costs

Correctly categorizing costs is the foundation of accurate break-even analysis:

Fixed costs remain the same regardless of how many units you sell: rent, insurance, loan payments, salaries (for salaried employees), website hosting, business licenses, equipment leases, and software subscriptions. These costs exist even if you sell zero units.

Variable costs change proportionally with each unit sold: raw materials, packaging, shipping, payment processing fees (2.9% + $0.30 per transaction for credit cards), marketplace commissions (Etsy 6.5%, Amazon 15%), direct labor for production, and sales commissions.

Semi-variable costs have both fixed and variable components: utilities (base charge + usage), phone/internet (base plan + overages), labor for hourly employees (minimum staffing + overtime based on volume). For break-even analysis, estimate the fixed portion and add the per-unit variable portion to your variable cost calculation.

A common mistake: classifying all labor as fixed. If you hire contract workers to fill orders, their cost is variable. If you have salaried employees regardless of volume, their cost is fixed. Getting this classification right determines whether your break-even is accurate or dangerously optimistic.

Break-Even for Different Business Types

E-commerce / Product Business: Clear unit economics. Price per item, cost per item, platform fees. The break-even formula works directly. Key insight: platform fees (Etsy, Amazon, Shopify) are variable costs that significantly affect your contribution margin. A $25 item on Amazon with 15% referral fee has an effective price of $21.25 for margin calculation.

Service Business (freelance, consulting): Your "units" are billable hours. Fixed costs: software, insurance, workspace. Variable cost per hour: near zero (just your time). Break-even = Fixed Costs ÷ Hourly Rate. With $2,000/month in fixed costs and a $100/hour rate, break-even is 20 billable hours/month. Anything above 20 hours is profit.

SaaS / Subscription Business: Monthly Recurring Revenue (MRR) replaces unit sales. Fixed costs: servers, team, office. Variable cost per customer: hosting, support, payment processing. Break-even = Fixed Costs ÷ (Monthly Subscription - Variable Cost Per Customer). With $15,000/month fixed costs, $49/month subscription, and $5 variable cost per customer: break-even is 341 subscribers.

Restaurant / Food Business: Food cost (typically 28-35% of menu price) is the primary variable cost. Labor in restaurants is semi-variable. Break-even must account for food waste (5-10% of food cost), which is unique to this industry. A restaurant with $20,000/month fixed costs, 30% food cost, and $30 average check: break-even is approximately $28,600/month in revenue (952 covers).

Using Break-Even for Pricing Decisions

Break-even analysis is most powerful as a pricing and viability tool. Before launching a product or business, ask: is the break-even volume realistic given my market?

Scenario testing: If break-even is 500 units/month and your total addressable market buys 1,000 units/month, you need 50% market share just to break even — almost certainly unrealistic for a new entrant. Either lower fixed costs, increase price, reduce variable costs, or reconsider the business entirely.

Pricing sensitivity: A $5 price increase on the candle example (from $25 to $30) changes break-even from 142 to 109 candles — a 23% reduction in required volume. Small price increases often have dramatic effects on break-even because they increase the contribution margin disproportionately. Before discounting products, calculate the break-even impact — a 10% discount may require 25-40% more volume to maintain the same profit.

The margin of safety: Once you know break-even, calculate how far above it your expected sales are. If break-even is 142 candles and you expect to sell 200, your margin of safety is (200-142)/200 = 29%. This means sales can drop 29% before you start losing money. A healthy margin of safety (25%+) provides resilience against unexpected downturns.

Frequently Asked Questions