Decision tool

Break-Even Calculator

Work out how many sales you need to cover fixed costs, how much revenue that requires, and whether your current pricing leaves enough room for profit.

Need a walkthrough? Read the Break-Even Calculator Guide.

Rent, software, salaries, insurance, and other fixed overhead.

Production, packaging, fees, and delivery cost tied to each sale.

Used to estimate how long it may take to cover fixed costs.

Profit checkpoints

Use these benchmarks to see whether your current pricing supports real operating profit after fixed costs.

Profit at 50 units

-$4,250

Profit at 100 units

-$3,500

Profit at 500 units

$2,500

Batch process break-even scenarios

Format each line as fixed costs, variable cost per unit, selling price, daily sales.

Viability check

Treat break-even as a risk test before spending more money

The break-even point tells you how much volume is needed before the plan stops losing money. The best use is to test whether price, cost, and demand assumptions are believable before committing budget.

Trust note: Break-even planning is a forecast. Update the inputs when real sales, costs, refunds, and conversion rates become available.

Methodology

  • Separate fixed overhead from costs that happen only when a sale is made.
  • Calculate contribution margin per unit, then divide fixed costs by that contribution margin.
  • Compare the required sales volume with real channel capacity, seasonality, and conversion expectations.

Practical examples

  • $5,000 fixed cost and $15 contribution per sale requires about 334 sales to break even.
  • If daily sales are 10 units, that example takes roughly 34 days to recover fixed cost.
  • If paid ads are needed to reach the volume, include customer acquisition cost in the scenario before launching.

Common mistakes to avoid

  • Do not include fixed costs twice by mixing them into the variable cost field.
  • Do not assume every sale happens at full price if discounts or returns are normal.
  • Do not treat break-even as profit. It is the point where profit starts after costs are covered.

Interpretation

What your result means

This result shows the minimum sales volume needed before profit begins. If the number feels unrealistic, you likely need a better price, lower variable cost, or less fixed overhead before you commit to the plan.

Next step

What to do next

Move from calculation to action with the most relevant next step.

Example

Worked example

A realistic example to show how this tool can support an actual decision.

If fixed costs are $5,000, variable cost per unit is $10, and selling price is $25, your contribution margin is $15 per sale.

Dividing fixed costs by contribution margin gives a break-even point of about 334 units. That means you need roughly $8,350 in revenue before the product starts generating operating profit.

If your realistic monthly sales volume is below that number, the next decision is usually to revisit pricing, cost, or overhead rather than pushing harder on promotion.

Avoid mistakes

Common mistakes

A few things that can lead to misleading results or poor decisions.

Using revenue instead of contribution margin when estimating break-even.
Forgetting to include subscriptions, software, and overhead in fixed costs.
Testing with an ideal selling price rather than the price customers actually pay.
Ignoring variable costs like packaging, payment fees, or shipping.

Compare

Compare your options

Move into commercial comparisons only after you understand your result.

FAQ

Frequently asked questions

Helpful answers about this tool, its assumptions, and how to use the result.

What is a break-even point?

It is the point where revenue exactly covers both fixed and variable costs, so the business is not yet making a profit or a loss.

Why does my break-even point change so much?

Small changes in selling price, variable cost, or fixed overhead have a large effect because they directly change your contribution margin per unit.

What should I do if the break-even target feels too high?

Usually the next step is to test a higher price, reduce variable cost, or lower fixed expenses before you commit marketing or inventory spend.