INTERACTIVE TOOL
Break-even calculator
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How to use this tool
- Enter fixed costs for the period.
- Enter price and variable cost per unit.
- Compare break-even units with feasible sales.
Automatic answerThe result updates while you change the fields.
Worked example
Fixed costs 5000, price 50 and variable cost 20 require 167 whole units in this model.
Assumptions and limits
Assumes a stable unit margin. No finite break-even exists when price does not exceed variable cost.
Frequently asked questions
What is contribution margin?+
It is price per unit minus variable cost per unit.
What happens to my inputs?+
Calculation inputs are processed locally in your browser. Favorites and preferences may be saved on this device. The site may perform separate network requests for live panels; these do not include the values entered into this local calculator. Do not paste secrets into public tools.
How should I check the result?+
Assumes a stable unit margin. No finite break-even exists when price does not exceed variable cost.