CCalclabhub

Business

Units for a target profit

Treat the desired profit as an additional fixed cost and divide again. The slope never changes, which is the whole insight.

The Formula

Required Units = (Fixed Costs + Target Profit) / Contribution Margin

Treat the desired profit as an additional fixed cost and divide again. The slope never changes, which is the whole insight.

SymbolMeaning
piTarget profit before tax

What Each Symbol Means

picurrency

Target profit before tax

To hit an after-tax figure, gross the target up by dividing by (1 - tax rate) first.

See It Worked With Real Numbers

A formula on its own does not tell you which number goes where. The how to calculate the break-even point page applies this equation to a concrete case, shows every intermediate step, and names the mistakes that produce a wrong answer even when the algebra is right.

Where This Formula Appears

This equation is the working core of How To Calculate The Break-Even Point, filed under Finance. Every number the guide produces comes from substituting into this one line.