Manufacturing KPI Dictionary

Labor Cost Variance: definition, formula and manufacturing interpretation

Understand labor cost variance and how to use it in manufacturing analysis.

Labor Cost Variance

Labor Cost Variance

Formula: Actual labor cost − standard/expected labor cost

Use the KPI with product, plant, customer, supplier and period context where appropriate. Connect changes to operational and financial drivers.

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Practical interpretation and manufacturing use

Labor cost variance measures the difference between actual labor cost and an expected or standard amount. It can reflect wage rates, hours, productivity, staffing and production mix.

Formula

Labor Cost Variance = Actual Labor Cost − Expected Labor Cost

How to use this KPI

  • Separate rate and efficiency effects where possible.
  • Analyze variance by product, line, work center or production order.
  • Connect labor variance to volume, overtime, downtime and production mix.
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