Free Online Break-Even Calculator
Calculate your break-even point in units and sales revenue with our free break-even calculator. Model costs, set pricing, and plan profits instantly online.
About Break-Even Analysis
The Doffl break-even calculator helps business owners, financial analysts, and entrepreneurs determine the exact sales volume needed to cover all operating expenses. By entering your fixed costs, variable costs per unit, and planned selling price, you can instantly identify the required unit sales and gross revenue needed to reach zero net loss.
This tool operates entirely within your web browser with no registration or downloads required. Because all calculations run locally on your device, your proprietary financial inputs remain completely private while you model different cost structures, pricing tiers, and profit margins.
Key features
- Calculates break-even point in both units and revenue
- Computes contribution margin and contribution margin ratio automatically
- Supports customizable fixed cost and variable cost inputs
- Updates results instantly as numbers change in real time
- Runs entirely in the browser without server data transmission
- Free to use without account creation or subscription limits
How to use Break-Even Analysis
- Enter your total fixed operating costs, such as rent, salaries, and insurance.
- Input your variable cost per unit, including materials and labor.
- Specify the target selling price per unit.
- Review the calculated break-even unit threshold and total revenue target.
- Adjust prices or cost inputs to evaluate alternate business scenarios.
Who is it for?
- Startup founders determining sales milestones needed for financial sustainability.
- Small business owners evaluating how overhead changes affect profitability.
- Product managers setting retail or wholesale pricing for new product launches.
- Financial analysts stress-testing variable cost increases from suppliers.
Frequently asked questions
What is a break-even point?
A break-even point is the sales volume at which total revenue exactly equals total costs, resulting in neither a net profit nor a net loss.
What is the difference between fixed and variable costs?
Fixed costs remain unchanged regardless of production volume, such as office rent and software subscriptions. Variable costs fluctuate directly with unit output, such as raw materials and packaging.
What formula does this break-even calculator use?
The calculator divides total fixed costs by the contribution margin per unit (selling price minus variable cost per unit) to find break-even units. Break-even sales revenue is calculated by dividing fixed costs by the contribution margin ratio.
Is this break-even calculator free to use?
Yes, this tool is completely free with no usage limits, downloads, or account registration required.
Are my financial numbers stored or shared?
No. The calculation runs locally on your browser, so your financial data is never sent to or stored on external servers.