# Break-Even Analysis Calculator

Calculate your break-even point in units and revenue. Determine contribution margin and expected profit. Free break-even analysis calculator.

## What this calculates

Determine how many units you need to sell to cover all your costs. Enter your fixed costs, selling price, and variable costs to find your break-even point, contribution margin, and expected profit.

## Inputs

- **Total Fixed Costs** ($) — min 0 — Rent, salaries, insurance, and other costs that stay the same regardless of sales volume.
- **Selling Price Per Unit** ($) — min 0 — The price you charge for each unit or service.
- **Variable Cost Per Unit** ($) — min 0 — Material, labor, and other costs that vary with each unit produced.
- **Expected Monthly Sales (Units)** — min 0 — Your projected monthly unit sales for profit estimation.

## Outputs

- **Break-Even Units** — Number of units you must sell to break even.
- **Break-Even Revenue** — formatted as currency — Total revenue needed to break even.
- **Contribution Margin Per Unit** — formatted as currency — Profit contribution from each unit after variable costs.
- **Contribution Margin Ratio** — formatted as percentage — Contribution margin as a percentage of selling price.
- **Expected Monthly Profit** — formatted as currency — Projected profit at your expected sales volume.

## Details

Break-even analysis is a fundamental business tool that tells you the minimum sales volume needed to cover all costs. At the break-even point, total revenue equals total costs, meaning the business earns zero profit but also incurs no loss.

The break-even formula is: Break-Even Units = Fixed Costs / (Selling Price - Variable Cost per Unit). The denominator is called the contribution margin, which represents how much each unit sold contributes toward covering fixed costs and generating profit.

Understanding your break-even point is crucial for pricing decisions, setting sales targets, evaluating new products, and securing funding. If your break-even point is too high relative to market demand, you may need to reduce costs, raise prices, or reconsider the viability of the product. Every unit sold beyond the break-even point generates profit equal to the contribution margin.

## Frequently Asked Questions

**Q: What are fixed costs vs variable costs?**

A: Fixed costs remain constant regardless of how many units you produce or sell. Examples include rent, salaried employees, insurance, and equipment leases. Variable costs change in proportion to production volume, such as raw materials, hourly labor, packaging, and shipping per unit. Some costs are semi-variable (like electricity), which have a fixed base plus a variable component. For break-even analysis, categorize each cost as primarily fixed or variable.

**Q: How can I lower my break-even point?**

A: There are three ways to lower your break-even point: reduce fixed costs (negotiate lower rent, cut overhead), reduce variable costs per unit (find cheaper suppliers, improve efficiency), or increase your selling price. Each of these increases the contribution margin per unit, meaning you need fewer sales to cover fixed costs. A combination of all three strategies is usually most effective.

**Q: What is a good contribution margin?**

A: Contribution margins vary widely by industry. Software and digital products often have margins of 80-95% since variable costs are minimal. Manufacturing typically sees 20-40%. Retail margins range from 30-60%. Service businesses often have 50-70% margins. The key is that your contribution margin must be positive (price exceeds variable cost) for the business to ever break even. Higher margins provide more cushion for covering fixed costs.

**Q: Does break-even analysis work for service businesses?**

A: Yes, though you may need to define your 'unit' differently. For a consulting firm, a unit might be a billable hour. For a restaurant, it might be an average customer. For a SaaS company, it could be a monthly subscription. The principle is the same: determine fixed costs, revenue per unit, and variable cost per unit. Service businesses often have lower variable costs than product businesses, leading to higher contribution margins.

**Q: What are the limitations of break-even analysis?**

A: Break-even analysis assumes a constant selling price, constant variable costs per unit, and that fixed costs remain fixed at all production levels. In reality, prices may change with volume discounts, variable costs may decrease with economies of scale, and fixed costs can jump in steps (like needing a larger warehouse). It also ignores time value of money and assumes you sell everything you produce. Use it as a planning tool, not a guarantee.

---

Source: https://vastcalc.com/calculators/finance/break-even
Category: Finance
Last updated: 2026-04-21
