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Food & Beverage

Prime Cost Percentage Calculator

Use this tool to review prime cost percentage with a consistent period, denominator, and operating rule.

  • No login required
  • Save in this browser
  • Optional account sync
  • Built for hotel operators
Inputs

Enter your figures

Run the calculator anonymously, then save the result in this browser or sync it to your account after sign-in.

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Formula

How this calculator works

This formula converts source operating values into prime cost percentage for quick review.

Prime Cost % = ((COGS + Labor Cost) ÷ Total Sales) × 100
Context

Why this metric matters

Top control metric for restaurant operations. Coverage of packaging/cleaning supplies varies by operator; define COGS scope.

Hotel insight

Industry context

  • Top control metric for restaurant operations. Coverage of packaging/cleaning supplies varies by operator; define COGS scope.
  • Small changes in denominator rules can move the result, so keep the same reporting basis when comparing periods.
Operational notes

Before you act on the number

  • ($28,000 + $17,000) ÷ $75,000 × 100 = 60.0%
  • Confirm whether internal-use, complimentary, adjustment, or excluded activity should be included before comparing periods.
  • Use this result as an operating guide and review it with the supporting business context.