Break-even Calculator

Calculate the sales volume needed to cover your business costs.

Use the same currency and cost period (for example, monthly). Enter nonnegative amounts with a decimal point, up to 15 whole digits and 12 decimal places.

Enter all three amounts to calculate.

How to use

Enter fixed costs for your chosen period, the selling price per unit, and variable cost per unit. Use one currency throughout.

Formula

Contribution per unit = price − variable cost. Break-even units = fixed costs ÷ contribution. Round units up; multiply by unit price for required sales.

Example

Monthly fixed costs of 10,000, unit price of 250 and variable cost of 150 give a contribution of 100. Selling 100 units generates 25,000 in sales and covers costs.

Assumptions and limits

This single-product estimate assumes constant prices and variable costs, all produced units are sold, and no capacity limits. Include relevant costs consistently; taxes, financing and changing sales mix may require a separate forecast.

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