KPIHuman Resources

Labour Cost as % of Sales

Total staff costs as a percentage of total sales revenue, the primary workforce efficiency metric in retail and hospitality

What is Labour Cost as % of Sales?

Labour cost as a percentage of sales is the share of sales revenue spent on labour. It shows how efficiently a retailer uses its staff to generate sales.

Labour is one of the largest costs in retail, so managing this ratio is central to profit.

How this KPI is measured

Function
Human Resources
Sub-function
Workforce Planning
Industry
Retail
Type
Lagging
Impact
Efficiency
Unit
%
Measurement frequency
Weekly / Monthly
Formula
(Total labour costs / Total sales revenue) × 100

How to calculate it

Divide total labour costs by total sales revenue, and multiply by 100.

For example, if labour cost was 180,000 and sales were 1,000,000, the ratio is 18%.

Include wages, overtime, employer taxes and benefits, and look at the ratio by store and by day, so staffing can be matched to sales.

Where it is used

  • Managing store profitability

    Control labour cost.

  • Planning staffing

    Match hours to demand.

  • Comparing stores

    Find efficient practices.

How to improve it

Tips and common mistakes

  • Cutting labour too far hurts service and sales.
  • Consider productivity, not only the ratio.
  • Account for minimum staffing needs.

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