Free Business tool
Profit Margin & Break-even Calculator
Find gross margin, markup and profit per unit, then see how many sales you need to break even on fixed costs.
Runs entirely in your browser — nothing you enter is sent or stored.
Frequently asked questions
What is the difference between margin and markup?
Margin is profit as a percentage of the selling price; markup is profit as a percentage of cost. A 50% markup equals a 33.3% margin.
What is the break-even point?
The number of units you must sell so that total profit per unit covers your fixed costs for the period.