Break-Even Point Calculator — Units & Revenue

Find the exact sales volume at which revenue covers all fixed and variable costs. Enter fixed costs, variable cost per unit, and selling price per unit to see break-even units and break-even revenue.

The break-even point is the moment a business stops losing money and starts earning it. Below the break-even, every sale only partially covers fixed overhead and the business runs at a loss. Above the break-even, every additional sale flows mostly to profit. Knowing your break-even — in units and in revenue — is the difference between budgeting on instinct and budgeting on numbers.

The Xuvilo break-even calculator handles the standard contribution-margin model used by every business school: break-even units = fixed costs ÷ (price − variable cost per unit). Enter your monthly rent, salaries and other fixed overhead; your selling price per unit; and your variable cost per unit. The calculator returns the units you must sell each month to break even, the revenue that represents, and your contribution margin per unit and as a share of the price.

It works for any business that sells units: a Cairo bakery counting loaves, a Riyadh trader counting containers, a Dubai SaaS founder counting subscriptions, a Beirut consultant counting billable hours. The model is the same; only the unit changes. Run it monthly during start-up phase and quarterly thereafter.

How to Use

  1. Enter your total fixed costs for the period — rent, salaries, subscriptions and other costs that do not change with sales.
  2. Enter the variable cost of one unit — materials, packaging, per-sale shipping and payment fees.
  3. Enter the selling price of one unit, net of VAT. It must be higher than the variable cost.
  4. Click Calculate to see the contribution margin per unit and as a share of the price, the break-even units and the break-even revenue.

Key figures and context

How It Works

Contribution Margin = Selling Price − Variable Cost per Unit

Contribution Ratio = Contribution Margin ÷ Selling Price × 100

Break-Even Units = Fixed Costs ÷ Contribution Margin

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

Example

Fixed costs $10,000, variable cost $30 and price $50 per unit → contribution margin $20 (40% of the price) → break-even at 500 units, or $25,000 of revenue

Frequently asked questions

What is the difference between fixed costs and variable costs?

Fixed costs remain the same regardless of production volume — rent, salaries, insurance, and equipment. Variable costs increase with every unit made — materials, direct labor, and packaging. Understanding the split is the starting point for any break-even analysis.

What is contribution margin, and how does it set the break-even point?

Contribution margin is the selling price of one unit minus its variable cost: what each sale contributes towards your fixed costs. Break-even units = fixed costs ÷ contribution margin, and every unit sold beyond that adds its contribution margin to profit. A higher contribution margin reaches break-even sooner. A negative one, where the price is below the variable cost, loses money on every unit, and the calculator will not compute a break-even for it.

What is the difference between break-even units and break-even revenue?

Break-even units is the number of products you must sell. Break-even revenue is the total sales amount needed. Use units when you sell a single product type; use revenue when you sell a mix of products at different prices.

How do I use break-even analysis in pricing decisions?

If your break-even point is 1,000 units and you can realistically sell only 600, you must raise the price (increasing contribution margin), cut fixed or variable costs, or accept a loss. Break-even forces pricing trade-offs into the open before you go to market.

What is the margin of safety?

It is how far your sales can fall before you reach break-even: (current sales − break-even sales) ÷ current sales × 100. Selling 650 units against a break-even of 500 gives a margin of safety of 23%. There is no fixed target, but the thinner it is, the more one weak month — a seasonal slowdown or a delayed project — can tip you into a loss.

Does VAT affect break-even?

Not if you are VAT-registered and can reclaim the VAT on your costs: VAT then passes through your accounts, so work with net selling prices and net costs. If you cannot reclaim it, the VAT you pay on costs is a real cost and belongs in your cost figures.

What if I sell several products with different margins?

Use your sales mix. Work out the average selling price and the average variable cost per unit, each weighted by how many units of each product you sell, and enter those: the result is the break-even, in units and revenue, for that mix. If the mix changes, run it again.

Does break-even analysis work for service businesses?

Yes. Replace 'units' with service engagements (client hours, projects, retainers) and 'variable cost per unit' with the direct cost of delivering one engagement. Many consulting and agency businesses use break-even to set their minimum billable rate and validate their pricing model.

Related tools and guides

Once you know your break-even, send accurate quotes with the free Xuvilo quotation generator and bill customers cleanly with the free invoice generator. For more articles on running a profitable MENA business, visit the Xuvilo Blog.

Open the free Break-Even Point Calculator now, or browse the full business calculator suite.