Break-Even
Chart Generator.
Enter your fixed costs, variable cost per unit, and selling price. Get an interactive break-even chart and key financial metrics instantly.
Understanding Break-Even Analysis
WHAT IS BREAK-EVEN ANALYSIS?
Break-even analysis determines the point at which total revenue equals total costs — meaning your business is neither making nor losing money. It's a fundamental financial planning tool used by startups, product managers, and analysts to understand how many units must be sold before a product becomes profitable.
Below the break-even point, the business operates at a loss. Above it, every additional unit sold generates profit equal to the contribution margin.
THE BREAK-EVEN FORMULA
Break-Even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit)
Fixed costs are expenses that don't change with production volume (rent, salaries, insurance). Variable costs change with each unit produced (materials, shipping, commissions). The difference between selling price and variable cost is the contribution margin — how much each sale contributes toward covering fixed costs.
HOW TO READ THE CHART
The chart above plots two lines. The total cost line (white) starts at your fixed costs and rises with each unit produced. The total revenue line (orange) starts at zero and rises with each unit sold. Where the two lines cross is your break-even point. To the left of the intersection you're losing money; to the right you're profitable.
FREQUENTLY ASKED QUESTIONS
What happens if contribution margin is negative? +
If your selling price is less than your variable cost per unit, your contribution margin is negative and you lose money on every sale. No amount of volume can make the business profitable — you need to raise prices or cut variable costs.
How do I lower my break-even point? +
Three ways: reduce fixed costs (lower rent, fewer staff), reduce variable costs (cheaper materials, better suppliers), or increase your selling price. Each increases the contribution margin and brings the break-even point down.
Can I do break-even analysis in R? +
Yes. R is excellent for financial analysis including break-even calculations. With RChat, you can describe the analysis in plain English and the AI will generate the R code, including interactive charts with ggplot2 and sensitivity analysis across different price scenarios.
Do this analysis directly in R.
RChat generates break-even analysis R scripts with interactive charts, sensitivity tables, and Monte Carlo simulations — from plain English.