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Tool 03 · Calculators

Break-Even Calculator

How many sales you need to cover costs and hit profit targets — recomputed live as you adjust the inputs.

Cost & Offer Inputs

Price per Unit$59
$1$300
Variable Cost per Unit$21
$0$150

Variable cost = COGS + shipping + fees per unit. Set the profit target to 0 for a plain break-even.

Live Results

Contribution Margin
$38.00
price − variable cost
Contribution %
64.4%
margin ÷ price
Break-Even Units
79
79 sales to cover costs
Break-Even Revenue
$4,661
units × price
132 sales to clear costs and earn $2,000 profit.

Profit / Loss by Volume

05101520253035404550556065707580859095100110120130140150$-3,000$-1,500$0$1,500$3,000

Gold dot = break-even point (79 units). Red line = zero profit.