Bill Rate Margin
For staffing and consulting businesses, the spread between the rate charged to clients (bill rate) and the fully loaded cost of the resource doing the work — expressed as a percentage or dollar margin.
What it shows
Bill rate margin is the fundamental unit economics measure of a staffing or consulting business. Declining margins signal pricing pressure, increased competition, or wage inflation outpacing billing rate increases — each requiring a different strategic response.
Formula
Bill Rate Margin % = (Bill Rate − Fully Loaded Cost Rate) ÷ Bill Rate × 100. Fully loaded cost includes base salary, benefits, employer taxes, and overhead allocation.
Tracked in these industries
Professional Services & Consulting
Consulting and professional services firms generate revenue through billable hours, project milestones, and retainer agreements — requiring RevOps to instrument utilisation rates, SOW pipelines, and resource capacity constraints that directly cap top-line growth.
HRTech & Staffing
HR technology and staffing companies operate on placement fees, contractor spread models, and SaaS subscription revenue — requiring RevOps to track time-to-fill as pipeline velocity, bill rate vs. pay rate margin as deal quality, and recruiter quota structures fundamentally different from SaaS ARR models.