Break-Even Calculator

Find the unit volume where revenue covers costs — with what-if scenarios and margin of safety.

Free & unlimitedWorks offline

Fixed costs

Rent, salaries, equipment

Selling price / unit

Variable cost / unit

Enter your costs and pricing to see the break-even chart

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About this tool

1
Enter fixed costs
Input your total fixed costs - rent, salaries, insurance, and other overhead that stays the same regardless of output.
2
Enter variable cost per unit
Input the cost to produce or deliver one unit - materials, shipping, transaction fees, etc.
3
Set selling price per unit
Enter the price you charge per unit or service delivered.
4
View break-even analysis
The interactive chart shows your break-even point in units and revenue, with profit and loss zones clearly marked.

Include all recurring monthly costs in fixed costs - even small subscriptions add up.
If your variable cost changes by volume, use the weighted average cost per unit.
Try adjusting the selling price to see how small price changes dramatically shift the break-even point.
Use the chart to visualize the margin of safety above your break-even volume.

Interactive chart showing cost, revenue, and profit lines
Break-even point displayed in both units and total revenue
Contribution margin and margin of safety calculations
Sensitivity analysis - see how changes in price or cost affect the break-even point
Export chart as an image for business plans or presentations