BACK OF HOUSE MATH
Free restaurant management guide

Restaurant labor cost percentage explained

Labor percentage is useful when the cost definition and sales period remain consistent. Know what is included before comparing weeks, shifts or locations.

A practical walkthrough for restaurant operators. Adapt any examples to your menu, reporting periods and company procedures.

Choose which labor figure you are measuring

Two reports may display different labor percentages without either being mathematically wrong. One might show direct wages only; another might include employer payroll taxes, benefits, salary allocations and additional paid time. Label the calculation clearly so managers know which figure they are reviewing.

Fully loaded labor cost % = (Wages + Employer payroll taxes + Benefits and other included labor expenses) ÷ Net sales × 100. Wages-only labor uses wages in the numerator instead. Use net sales if that is the metric in your business reporting, and do not combine one period's payroll with another period's sales.

Work through a weekly example

  1. Wages (hourly and allocated salaried payroll): $5,000.
  2. Employer payroll taxes: $500.
  3. Benefits and other included costs: $300.
  4. Net sales: $20,000.
  5. Total included labor = $5,800.
  6. Labor percentage = $5,800 ÷ $20,000 × 100 = 29%.

If another manager reports a different result, compare definitions and reporting periods before assuming one operation is more productive.

Plan labor without sacrificing the shift

  1. Forecast sales by daypart instead of dividing the week's sales evenly.
  2. Estimate essential staffing for safe opening, production, service, cleaning and closing.
  3. Add expected paid hours from the schedule, including manager coverage where appropriate.
  4. Multiply planned hours by the relevant rates, then account for other costs included in your labor metric.
  5. Review the forecast against actual sales and paid hours; record the reasons for large differences.

An understaffed shift may reduce the labor percentage temporarily while increasing waits, errors or safety risks. The number is a signal to investigate—not a substitute for the operational standard.

Labor percentage versus sales per labor hour

Labor percentage tells you how much of sales is consumed by the labor costs you included. Sales per labor hour tells you how much sales you generated per paid hour. Both are affected by sales volume; use them alongside guest experience, prep completion and staffing coverage.

If an extra manager is on salary, decide how salary is allocated to dayparts or weekly reports before making comparisons.

Common reporting mistakes

  • Mixing gross sales with net sales across reports.
  • Excluding salaried managers some weeks but including them in others.
  • Ignoring training, opening, closing, or non-service paid hours.
  • Comparing a partial week with a full week.
  • Treating one percentage as an appropriate target for every kind of restaurant.