The method
How it is worked out
- F
- Fixed costs
- p
- Selling price per unit
- c
- Variable cost per unit
Calculate break-even units and break-even revenue from fixed costs, selling price and variable cost per unit. The result updates as you type so you can compare scenarios quickly.
The method
Keep in mind
Use the calculator to compare scenarios rather than as a guaranteed forecast.
Find the number of sales needed to cover a venture's fixed costs. This is helpful before setting a product price, opening a location or deciding whether the expected demand can support a new service.
Contribution per unit equals selling price minus the variable cost of providing one unit. Divide fixed costs by that contribution to find break-even units, then use the selling price to estimate break-even revenue. If price does not exceed variable cost, selling more cannot cover fixed costs under these assumptions. The model assumes one average price and cost per unit.
Model a food truck selling meals for 8 each and enter its food cost per meal and monthly fixed overheads. Increase the ingredient cost without changing the price to see how many extra meals must sell. Compare the break-even volume with realistic customer traffic.
Put it to work
Load an example
What moves the result most
Worked out from your figures above. Tap a row to try it.
Who uses it, and when
Anyone launching a product, opening a shop or food outlet, pricing a course or event, and lenders or investors judging whether a plan's sales volume is believable.
Mistakes worth avoiding
Questions
Calculate break-even units and break-even revenue from fixed costs, selling price and variable cost per unit.
Contribution per unit equals selling price minus the variable cost of providing one unit. Divide fixed costs by that contribution to find break-even units, then use the selling price to estimate break-even revenue. If price does not exceed variable cost, selling more cannot cover fixed costs under these assumptions. The model assumes one average price and cost per unit.
The core calculation or transformation runs in your browser. Normal website security and analytics may still record page-level events, but the tool does not need to create a public record from your inputs.
Setting a price below variable cost, which means more sales lose more money. Underestimating fixed costs by leaving out rent increases, insurance or your own salary. Comparing break-even units with hoped-for demand rather than realistic footfall.
No. Use the result as a practical check or planning aid and verify important decisions with the relevant primary source, provider or professional advice.
Executive Insights
Calculator results are estimates based on the figures entered and are not financial, investment, legal or tax advice.