basic

Operating Margin Calculator

Operating margin = operating income / revenue × 100.

Compute a company's operating margin — the share of each sales dollar that survives after operating expenses: operating income ÷ revenue × 100. Reports operating income (rev − COGS − OpEx) and the resulting margin.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

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Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Operating margin % = (Revenue − COGS − OpEx) / Revenue × 100

In depth

Compute a company's operating margin — the share of each sales dollar that survives after operating expenses: operating income ÷ revenue × 100. Reports operating income (rev − COGS − OpEx) and the resulting margin.