Break-Even Calculator

Estimate how many units you need to sell to cover fixed overhead and operating expenses.

Fixed Costs (Overhead)

$
Include rent, wages, software, insurance, and other static overhead.

Unit Economics

$
$
Include item sourcing cost, packing labels, and marketplace fee percentages.
$
Find sales units needed to generate this specific profit amount.

Break-Even Insight

Submit fields to calculate your break-even limits.

Break-Even Units

0

Break-Even Sales

$0.00

Unit Cont. Margin

$0.00

Margin Ratio

0.0%

Cont. Margin $0.00

Break-Even Matrix

Total Fixed Costs $0.00
Unit Selling Price $0.00
Unit Variable Cost $0.00
Unit Contribution Margin $0.00
Contribution Margin Ratio 0.0%
Units for Target Profit 0
Sales Value for Target Profit $0.00

E-Commerce Break-Even Calculator

Determine contribution margin, unit thresholds, and revenue targets to cover operational overhead.

Understanding the Break-Even Threshold

Starting and scaling an e-commerce business requires understanding when your shop will start generating profit. The break-even point is the exact sales volume where your revenue matches your total expenses (both fixed monthly overhead and variable product costs). Knowing this number helps you set realistic sales targets, plan marketing budgets, and evaluate pricing strategies.

Break-Even Formulas:

  • Contribution Margin: $\text{Contribution Margin} = \text{Selling Price} - \text{Variable Unit Costs}$
  • Break-even Units: $\text{Break-even Units} = \frac{\text{Fixed Monthly Overhead}}{\text{Contribution Margin}}$
  • Break-even Revenue: $\text{Break-even Revenue} = \text{Break-even Units} \times \text{Selling Price}$
  • Contribution Margin Ratio: $\text{CM Ratio} = \frac{\text{Contribution Margin}}{\text{Selling Price}}$

Key Takeaways

  • Fixed costs remain the same regardless of sales volume, while variable costs scale with each unit sold.
  • Increasing your retail price or lowering variable costs raises your contribution margin, lowering your break-even point.
  • Perform a sensitivity analysis to see how changes in price or overhead affect your break-even sales volume.
This analytical tool is designed for planning purposes. Marketplace fees can fluctuate. Cross-reference metrics with your official sales console.

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