Business calculator
Break-Even Calculator
Find the sales volume needed to cover fixed costs.
Last reviewed
September 2026
September 2026
Enter your details
Results update privately in your browser.
How we calculate
A transparent estimate you can inspect.
Formula
Fixed costs divided by the contribution margin per unit.
Privacy
Your values are calculated locally and are not sent to a server by this calculator.
Use with care
Results are for informational purposes, not financial, tax, legal, lending, or investment advice.
Understanding your results
Break-even units divide fixed costs by contribution margin per unit.
Assumptions and limitations
- Selling price must exceed variable cost for a break-even point to exist.
Common questions
Before you decide
What are these results for?
Use them as planning estimates and reconcile them with your actual accounting data.
Can results be negative?
Yes. A negative profit or margin is a meaningful outcome.