Break-even Analysis Explained

A practical guide to estimating how many garments you need to sell to recover fixed costs.

Break-even analysis helps apparel businesses estimate the minimum sales volume required to recover fixed costs. It is useful for deciding whether a style, price plan, campaign, or order scenario is economically viable.

In garment manufacturing, break-even depends on fixed costs, selling price, variable cost per garment, and any deductions that reduce the revenue actually kept per garment.

Why this method matters

Break-even analysis helps determine the minimum number of garments that must be sold to recover fixed costs and avoid operating at a loss. While pricing and production cost calculations indicate profitability per garment, break-even analysis shows whether the expected sales volume is sufficient to support the business.

In apparel manufacturing, fixed costs such as salaries, rent, utilities, administration, marketing, and equipment must be recovered regardless of production volume. The break-even point identifies how many units are required before the business begins generating profit.

This method focuses on contribution per garment rather than selling price alone. Discounts, commercial fees, and freight-out reduce the revenue retained from each sale, which can significantly increase the number of garments required to reach break-even.

Understanding break-even volume helps manufacturers, sourcing teams, and apparel brands evaluate pricing decisions, compare production scenarios, assess order feasibility, and identify opportunities to improve profitability through better pricing or cost control.

What is break-even?

Break-even is the point where total contribution exactly covers fixed costs. At that level, the business is not generating profit, but it is no longer operating at a loss.

For a broader business explanation with examples, see the break-even analysis guide.

Core break-even formula

Break-even Units = Fixed Costs / Contribution per Garment

Contribution per garment is the amount remaining after subtracting variable cost, freight-out, and other selling deductions from net revenue per garment.

What this calculator is based on

The Break-even Analysis tool starts from selling price per garment, variable cost per garment, and total fixed costs. It also allows discounts, fees, and freight-out to be included when they affect the contribution available to recover fixed costs.

  • Selling price per garment: nominal selling price before deductions.
  • Variable cost per garment: production cost or other variable cost per unit.
  • Fixed costs: total costs that do not vary directly with units sold.
  • Commercial deductions: discount, fees, and freight-out that reduce contribution.

Inputs used by the tool

  • Selling price per garment
  • Variable cost per garment
  • Fixed costs
  • Planned discount
  • Commercial fees
  • Freight-out allocation per garment

Formulas used by the tool

The calculator first estimates net revenue per garment, then calculates contribution per garment, determines the break-even volume, and estimates gross and net revenue at break-even.

Net Revenue per Garment = Selling Price × (1 - (Discount % / 100)) × (1 - (Fee % / 100))
Contribution per Garment = Net Revenue per Garment - Variable Cost - Freight-out
Break-even Units = Fixed Costs / Contribution per Garment
Gross Revenue at Break-even = Break-even Units × Selling Price
Net Revenue at Break-even = Break-even Units × Net Revenue per Garment

If no discounts, fees, or freight-out are entered, the calculation works as a direct break-even estimate based on selling price, variable cost, and fixed costs.

Step-by-step break-even workflow

The Break-even Analysis tool follows a structured workflow to estimate the number of garments required to recover fixed costs. It first calculates net revenue per garment, then contribution per garment, and finally the break-even volume.

StepCalculation Stage
1Start with selling price per garment
2Apply planned discount and commercial fees to calculate net revenue per garment
3Subtract variable cost per garment and freight-out allocation to calculate contribution per garment
4Divide total fixed costs by contribution per garment to calculate break-even units
5Calculate gross revenue at break-even using selling price and break-even units
6Calculate net revenue at break-even using net revenue per garment and break-even units

This sequence produces the same result structure shown by the calculator: break-even units, net revenue per garment, contribution per garment, gross revenue at break-even, and net revenue at break-even.

Break-even example

The example below shows how the calculator estimates break-even volume using selling price, variable cost, fixed costs, and commercial deductions.

InputValue
Selling Price$20.00 / garment
Variable Cost$10.00 / garment
Fixed Costs$10,000
Planned Discount10%
Commercial Fees5%
Freight-out$1.00 / garment

Step 1: Calculate net revenue per garment.

Net Revenue = 20.00 × (1 − 10 / 100) × (1 − 5 / 100) = $17.10

Step 2: Calculate contribution per garment.

Contribution = 17.10 − 10.00 − 1.00 = $6.10

Step 3: Calculate break-even units.

Break-even Units = 10,000 / 6.10 = 1,639.3443 units

Step 4: Calculate gross revenue at break-even.

Gross Revenue at Break-even = 1,639.3443 × 20.00 = $32,786.89

Step 5: Calculate net revenue at break-even.

Net Revenue at Break-even = 1,639.3443 × 17.10 = $28,032.79

Final results:

  • Net Revenue per Garment: $17.10
  • Contribution per Garment: $6.10
  • Break-even Units: 1,639.3443
  • Rounded Break-even Units: 1,640
  • Gross Revenue at Break-even: $32,786.89
  • Net Revenue at Break-even: $28,032.79

This example demonstrates how commercial deductions and freight-out reduce contribution per garment and increase the sales volume required to recover fixed costs.

What the calculator returns

  • Break-even units
  • Net revenue per garment
  • Contribution per garment
  • Gross revenue at break-even
  • Net revenue at break-even

Input validation and warnings

The Break-even Analysis tool validates inputs before calculating break-even volume. This helps prevent invalid values and highlights assumptions that may need review.

Negative values are not allowed for fixed costs, selling price, variable cost, discount, commercial fees, or freight-out per garment.

Warning or RuleMeaning
Discount and fees cannot exceed 100%Percentage-based deductions must remain within a valid range.
Fixed costs are zeroBreak-even volume will also be zero if no fixed costs are defined.
Selling price is zeroThe calculation may not reflect a valid sales scenario.
Variable cost is zeroThe cost structure may be incomplete or unusually simplified.
Discount above 30% is unusually highA high discount can significantly reduce net revenue per garment.
Fees above 15% are unusually highHigh commercial fees can reduce contribution per garment and increase break-even volume.
Negative or zero contribution marginBreak-even is not achievable because each sale does not generate positive contribution.
Very high break-even volumeBreak-even units above 100,000 may indicate that price, variable cost, deductions, or fixed costs should be reviewed.
Contribution per garment is very lowContribution below $1.00 means small changes in price or cost may strongly affect break-even volume.
No fixed costs definedThe scenario does not include fixed costs, so break-even analysis may not represent a real planning case.

These warnings do not always mean the break-even scenario is wrong. They indicate that certain assumptions may be unusual and should be reviewed before using the result for pricing, production planning, or order feasibility analysis.

Why contribution per garment matters

Break-even volume is highly sensitive to contribution per garment. When contribution is small, the number of garments required to recover fixed costs rises quickly.

This is why small changes in discount, fees, freight-out, selling price, or variable cost can have a strong impact on commercial viability.

When break-even becomes impossible

If contribution per garment is zero or negative, break-even cannot be reached. In that situation, selling more garments does not recover fixed costs.

That usually means the selling price is too low, the variable cost is too high, or commercial deductions are too heavy.

Fixed costs vs variable cost

Variable cost is calculated per garment and changes with the number of units produced or sold. Fixed costs are total costs and do not depend directly on how many units are produced.

This distinction is important because break-even divides total fixed costs by contribution per garment.

Fixed costs vs contribution per garment

Break-even analysis is based on the relationship between fixed costs and contribution per garment. Fixed costs represent expenses that do not change with production volume, while contribution per garment represents the amount available from each sale to recover those fixed costs.

Typical fixed costs may include factory rent, administrative salaries, equipment leases, insurance, marketing expenses, software subscriptions, and other business expenses that must be paid regardless of how many garments are produced or sold.

Contribution per garment is calculated after deducting variable costs and commercial deductions from the revenue generated by each garment. The higher the contribution per garment, the fewer units are required to recover fixed costs and reach break-even.

ScenarioFixed CostsContribution per GarmentBreak-even Units
Low contribution$10,000$2.005,000 units
Higher contribution$10,000$5.002,000 units

In both scenarios the fixed costs are identical, but increasing contribution per garment significantly reduces the sales volume required to break even. This is why pricing decisions, discounts, commercial fees, and variable cost control can have a major impact on business viability.

What this calculator does not do

This tool does not calculate production cost from fabric, labor, trims, packaging, or overhead inputs, and it does not define selling price. It assumes those values are already available.

To understand how selling price, net revenue, and profitability are calculated before performing break-even analysis, see the pricing strategy method.

To understand how variable cost per garment is estimated from fabric, labor, trims, packaging, and overhead, see the garment costing method.

Recommended workflow

  1. Estimate fabric consumption.
  2. Estimate production cost per garment.
  3. Define selling price and profitability.
  4. Calculate break-even volume.
  5. Continue to MOQ analysis if needed.

Use the Pricing / Profit Engine to define selling price and profitability before calculating break-even.

Calculate break-even volume

Use the Break-even Analysis tool to estimate how many garments you need to sell to recover fixed costs under different commercial conditions.