Break-Even Calculator

By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results

Find out how many units you need to sell to cover your fixed and variable costs.

Interactive Break-Even Calculator

JavaScript is required for the interactive calculator. Enable JavaScript to use this tool.

How to Use This Calculator

Step-by-Step Instructions

  1. Enter your fixed costs
  2. Enter your selling price per unit
  3. Enter your variable cost per unit
  4. Enter your result
  5. Enter your break-even units
  6. Enter your break-even revenue
  7. Enter your contribution margin
  8. Results appear instantly — no button needed

Formula

Mathematical Formula

Break-Even Units = Fixed Costs / (Selling Price – Variable Cost)

How It Works

The number of units where total revenue equals total costs.

Frequently Asked Questions

What are fixed costs?

Costs that don't change with production volume: rent, salaries, insurance, etc.

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