Find how many units you need to sell, or how much revenue you need to generate, to cover your costs. Enter fixed costs, selling price, and variable cost per unit to see break-even units, break-even sales, contribution margin, and optional profit targets. This free small business tool runs in your browser and does not require an account.

Disclaimer

This calculator provides estimates for educational and planning purposes. Actual business results may vary depending on pricing, costs, taxes, fees, sales volume, and other factors. For important financial or accounting decisions, consider consulting a qualified professional.

Web4pps does not provide accounting, tax, or business advice. The figures you see are based only on the costs and prices you enter. They do not replace bookkeeping, a cash-flow forecast, or a conversation with an accountant.

How to Use "Break-even Calculator (for small businesses)"

Follow these steps to calculate how many units you need to sell, or how much revenue you need to generate, to cover your costs:

• Choose a display currency — USD, PHP, EUR, GBP, CAD, AUD, SGD, MYR, or a custom symbol. This only changes how amounts are formatted; it does not convert between currencies.
• Enter fixed costs — include expenses such as rent, salaries, insurance, and subscriptions that do not directly change with each unit sold.
• Enter selling price per unit — the amount a customer pays for one product, service, or billable job.
• Enter variable cost per unit — include costs that increase with each unit or sale, such as materials, packaging, and transaction fees. Variable cost must be lower than selling price.
• Optional: target sales volume — enter how many units you expect to sell to see estimated profit or loss at that volume.
• Optional: desired profit — enter a profit target to see how many units you need to sell beyond break-even.
• Click Calculate Break-even Point — review break-even units, break-even revenue, contribution margin, the optional target analysis, and the chart.
• Reset or try an example — Reset clears the form and saved values. Try an example loads 5,000 in fixed costs, a 50 selling price, a 30 variable cost, and a 2,000 profit target.

Calculations run in your browser. Recent inputs can be stored on this device so you can return to them later. Use Reset if you want to start over.

Who should use "Break-even Calculator (for small businesses)"

This free tool is for anyone who needs a clear sales target without creating an account or installing accounting software.

• Small-business owners planning monthly or product-level sales targets.
• Online sellers and retailers checking whether a price covers costs.
• Food businesses such as cafés, bakeries, and food stalls.
• Freelancers and service providers treating each job or session as a unit.
• Startup founders and entrepreneurs evaluating a new product.
• Students learning basic business finance and contribution margin.

It is not a replacement for full accounting software, a multi-product model, or professional financial advice. Use it to estimate a break-even point, then confirm important decisions with your records and, when needed, an accountant.

What Is a Break-even Point?

The break-even point is the sales level where total revenue equals total costs, resulting in neither profit nor loss. Below that point, the business is still covering leftover fixed costs. Above it, each additional unit with a positive contribution margin adds profit.

You can express break-even in units (how many items or jobs you need to sell) or in sales revenue (how much money those sales need to bring in). This calculator shows both, along with contribution margin so you can see how much of each sale is left after variable costs.

Why Is Break-even Analysis Important?

Small businesses often need a fast answer before changing a price, adding a product, or committing to rent. Break-even analysis helps with:

• Pricing decisions — see how a higher or lower selling price changes the number of units you must sell.
• Sales targets — turn fixed costs into a concrete unit or revenue goal.
• Cost planning — compare the impact of rent, materials, or fees on the sales volume you need.
• Product evaluation — check whether a product can cover its costs before you invest more time or inventory.
• Business planning — set a baseline for forecasts, menus, or freelance packages.

How the Calculator Works

The calculator uses a simplified one-product break-even model. It first finds contribution margin, then divides fixed costs by that margin to get required units.

Contribution Margin = Selling Price per Unit − Variable Cost per Unit

Example: a 50 selling price and a 30 variable cost produce a 20 contribution margin.

Contribution Margin Ratio = Contribution Margin per Unit / Selling Price per Unit

Example: 20 / 50 = 0.40, or 40%.

Break-even Units = Fixed Costs / Contribution Margin per Unit

Example: 5,000 / 20 = 250 units. The calculator keeps full precision internally, then rounds required physical units up. A result of 249.1 units is shown as 250 units because a business cannot sell a fraction of a physical product.

Break-even Revenue = Break-even Units × Selling Price

Example: 250 × 50 = 12,500. The same idea can be written as fixed costs divided by the contribution margin ratio. Displayed revenue follows the rounded unit requirement.

If you enter a target sales volume, profit is:

Profit = (Target Units × Contribution Margin) − Fixed Costs

A negative result is shown as an estimated loss. If you enter a desired profit, required units are:

Required Units = (Fixed Costs + Target Profit) / Contribution Margin per Unit

Example: (5,000 + 2,000) / 20 = 350 units.

Fixed Costs vs. Variable Costs

Splitting costs correctly is the most important step. If you mix the two, the break-even point will be misleading.

Fixed costs generally do not change directly with the number of units sold over the period you are analyzing. Common examples include:

• Rent for a stall, shop, studio, or warehouse
• Insurance
• Software subscriptions
• Salaried administrative expenses

Variable costs generally increase as more units are produced or sold. Common examples include:

• Materials and ingredients
• Packaging
• Payment processing fees
• Per-unit shipping costs

Some expenses are mixed. A freelancer might treat a monthly coworking fee as fixed and treat payment-processor fees as variable. Use the split that matches how your costs actually behave for the period you are planning.

Practical Business Examples

Example 1: Small food business

Fixed costs 2,000, selling price 10, variable cost 4. Contribution margin is 10 − 4 = 6. Break-even units are 2,000 / 6 = 333.33, which rounds up to 334 units. You would need to sell 334 items in the period to cover costs.

Example 2: Online product

Fixed costs 3,000, selling price 25, variable cost 10. Contribution margin is 15. Break-even units are 3,000 / 15 = 200 units. Break-even revenue is 200 × 25 = 5,000.

For a service business, treat one consultation, repair job, or project as the unit. The formulas stay the same.

How to Use the Result

After you calculate, compare the break-even units with how many sales you can realistically make. If the target is too high, you can raise the selling price, lower variable costs, reduce fixed costs, or change the offer. The optional target sales volume shows whether a planned number of sales would produce a profit or a loss. The optional desired profit shows the extra units needed to earn that amount.

The chart plots total revenue and total costs against units sold. The marked point is where the two lines meet. The area to the left is a loss zone; the area to the right is a profit zone, as long as contribution margin stays positive.

Important Assumptions

This calculator uses a simplified break-even model. It assumes a constant selling price, constant variable cost per unit, and fixed costs that remain stable over the period being analyzed.

Real businesses can have multiple products, tiered pricing, discounts, changing costs, taxes, seasonal demand, and mixed fixed and variable expenses. The calculator is an estimate and should not replace professional accounting advice.

Frequently Asked Questions

What is a break-even point?
The break-even point is the sales level at which total revenue equals total costs, so the business has no profit or loss.

How do I calculate break-even units?
Divide total fixed costs by the contribution margin per unit. Break-even units = Fixed Costs / (Selling Price - Variable Cost). This calculator rounds required physical units up to the next whole unit.

What happens if my variable cost is higher than my selling price?
The business has a negative contribution margin per unit, so the standard break-even calculation does not produce a meaningful positive sales target. Each extra sale would increase the loss until price or costs change.

Does break-even include taxes?
Not automatically. Taxes, financing costs, and other expenses should be included in fixed or variable costs when appropriate.

Can I use this calculator for services?
Yes. Instead of a physical unit, a unit can represent one service, project, consultation, job, or billable transaction.

What is contribution margin?
Contribution margin is the amount left from each sale after variable costs. It contributes toward fixed costs and eventually profit.

Is this break-even calculator free?
Yes. You can use it as often as you like at no cost, with no account required.

Are the numbers I enter stored?
Calculations run in your browser. See Privacy Information below for details.

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Privacy Information

The Break-even Calculator runs entirely in your browser. Fixed costs, prices, variable costs, target sales volume, and desired profit are used only on your device to compute results. Recent inputs may be saved in this browser with the key breakEvenCalculatorInputs so you can return to them later. That storage stays on your device; Web4pps does not require an account, and these calculator values are not sent to our servers for storage. Use Reset to clear the form and the saved values. Do not enter information you are uncomfortable keeping on your own device while using the page.