Break-Even Point Calculator

Calculate the number of units you need to sell to cover your costs.

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Inputs

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Results

Units to Break Even
Revenue to Break Even$8,000.00
Contribution Margin$25.00

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Assumptions

  • This model assumes one consistent selling price and one consistent variable cost per unit.
  • Fixed costs are treated as already totaled for the period you are planning.
  • If the selling price does not exceed variable cost per unit, the break-even point is undefined because each sale fails to cover overhead.

Sensitivity preview

Fixed Costs -10%: Units to Break Even 180

Fixed Costs Current: Units to Break Even 200

Fixed Costs +10%: Units to Break Even 220

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About this Break-Even Point

Before you launch a product, you need to know your Break-Even Point (BEP). This is the magic number of sales where you stop losing money and start making profit. It is a critical milestone for any startup or new product line.

Who this calculator is for

  • Founders validating whether a new product line can realistically cover its overhead.
  • Operators pricing manufactured, retail, or subscription offers with meaningful fixed costs.
  • Finance teams stress-testing what sales volume is required before a launch or budget approval.

When to use it

  • Check whether your current price and unit economics can support a new offer.
  • Compare different pricing, cost, or packaging scenarios before locking in a plan.
  • Estimate the sales target required to recover monthly overhead on a recurring basis.

How to use this calculator

  1. Enter your total Fixed Costs (Rent, Insurance, Salaries).
  2. Enter the Variable Cost per Unit (Materials, Labor, Shipping).
  3. Enter the Selling Price per Unit.
  4. The result shows how many units you must sell to hit $0 profit.

Key assumptions

  • This model assumes one consistent selling price and one consistent variable cost per unit.
  • Fixed costs are treated as already totaled for the period you are planning.
  • If the selling price does not exceed variable cost per unit, the break-even point is undefined because each sale fails to cover overhead.

Accuracy and testing

Review formula sources, default test cases, assumptions, unit handling, rounding rules, and changelog for this calculator.

View accuracy page

How this calculator works

The formula is: Break-Even Units = Fixed Costs / (Price - Variable Cost). (Price - Variable Cost) is known as the Contribution Margin, which is the amount of money each sale contributes towards paying off fixed costs.

Inputs explained

Fixed Costs

Expenses that remain constant regardless of how many units you sell (e.g., Rent, Web Hosting, Salaried Employees).

Variable Costs

Expenses that scale with production (e.g., Raw Materials, Packaging, Credit Card Fees).

Selling Price

The revenue you receive for each unit sold.

Understanding your results

The Units to Break Even is your survival number. Sell less than this, and you lose money. Sell more, and you make profit. Revenue to Break Even is the total sales dollars required.

Example scenarios

Coffee Shop

Fixed Costs $5,000/mo. Coffee sells for $4. Variable cost (beans/cup) is $1. Contribution is $3. Break-even = 5,000 / 3 = 1,667 cups/month.

SaaS App

Fixed Costs $10,000/mo. Subscription $50/mo. Variable cost (server/support) $5. Break-even = 10,000 / 45 = 223 subscribers.

Key Features

  • Unit & Revenue BEP
  • Contribution Margin Display
  • Startup Planning

Tips & Best Practices

  • To lower your break-even point, you must either reduce fixed costs, reduce variable costs (cheaper materials), or raise prices.
  • Re-calculate BEP whenever your costs change.
  • If the BEP is higher than your expected market demand, the business model is not viable.

Glossary of Terms

Contribution Margin
Selling Price minus Variable Cost. Represents the portion of sales revenue that is not consumed by variable costs.
Fixed Costs
Business costs, such as rent, that are constant whatever the quantity of goods or services produced.
Variable Costs
A cost that varies with the level of output.

Frequently Asked Questions

What are Fixed Costs?
Costs that don't change regardless of how much you sell, such as rent, insurance, and salaried wages.
What are Variable Costs?
Costs that increase with every unit sold, like raw materials, packaging, and shipping fees.
Why is Break-Even analysis important?
It tells you the minimum viability of your business model. If the break-even volume is impossibly high, the business is not feasible.
How can I lower my Break-Even point?
You can lower fixed costs, lower variable costs (cheaper materials), or increase the selling price.
Does this include profit?
No, the break-even point is exactly $0 profit. Any sale AFTER this point generates profit.