Before a business can turn a profit, it has to cover its costs — and knowing exactly how many units or how much revenue that takes is one of the most practical numbers an owner or founder can have. The break-even point is where total revenue equals total costs: below it, you lose money; above it, every additional sale is profit. Yet most people either skip this calculation entirely or estimate it roughly, which leads to underpriced products, unrealistic sales targets, or launching before the math actually works.
This calculator finds your break-even point in both units and revenue dollars. Enter your fixed costs (the expenses that don't change with sales volume, like rent and salaries), your price per unit, and your variable cost per unit (the cost that scales with each sale, like materials or shipping). The tool computes your contribution margin — how much each sale contributes toward covering fixed costs — and tells you exactly how many units you need to sell to break even.
Whether you're launching a product, opening a location, or deciding whether a new price point makes sense, break-even analysis turns a vague goal like 'sell more' into a concrete, achievable number.