Break-Even Sales Calculator
Estimate sales revenue needed to cover fixed costs.
Calculations run in this browser. Values are not submitted to the server.
Result
Formula and assumptions
Break-even sales = fixed costs ÷ contribution margin ratio, where ratio = (sales − variable costs) ÷ sales. Ratio must be positive.
Example values are shown in the input placeholders. Results use browser number precision unless the tool uses exact integer arithmetic. Check units and assumptions before using a result.