Business
Break-Even Calculator
Calculate break-even units and break-even sales from fixed costs, selling price, and variable cost per unit.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
How to use this calculator
Enter the requested values and select Calculate. The result is computed locally in your browser using the formula shown on this page.
Understanding the result
This calculator reports the mathematical result without assigning unsupported performance ratings or professional judgments. Context may affect how the result should be interpreted.
Calculation method
Break-even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit).
Calculator guide
About the Break-Even Calculator
Break-even analysis estimates the sales volume at which contribution from sales equals fixed costs.
What to keep in mind
- Selling price must exceed variable cost per unit.
- The model assumes fixed costs remain fixed over the relevant range.
- Product mix and changing costs can affect real-world break-even points.
Formula & methodology
Break-even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit)
Review standard: Level B · Industry formula. How calculator reviews work.CalculateMeasure performs the arithmetic locally in your browser. The displayed result depends on the values and units you enter.
Authoritative reference
The SBA documents the break-even formula as fixed costs divided by price per unit minus variable cost per unit.
U.S. Small Business Administration — Break-even Point ↗
Source links support the formula or conversion methodology. CalculateMeasure remains responsible for its implementation and testing.
Frequently asked questions
What does this calculator calculate?
Break-even analysis estimates the sales volume at which contribution from sales equals fixed costs.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
This calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.