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Gross Margin Calculator

Gross margin % from revenue and cost of goods sold.

NZ$
NZ$
Gross margin
40.00%
Gross profit $200,000.00
Gross profit$200,000.00
Gross margin %40.00%

About this calculator

Gross margin = (Revenue − COGS) ÷ Revenue, expressed as a percentage.

  • Excludes operating expenses, interest and tax (those belong in EBIT/EBITDA).
  • NZ retail typical gross margin: 30–55%; manufacturing: 15–35%.
Formula: Gross margin % = (Revenue − COGS) ÷ Revenue × 100

Frequently asked questions

How is this different from net margin?
Net margin subtracts every cost (interest, tax, opex). Gross margin only subtracts cost of goods sold.

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Calculator NZ provides general information only. For decisions with significant financial, medical or legal consequence please consult a qualified professional.