How it's calculated
turnover % = separations ÷ average headcount × 100
separations = employees who left, average headcount = (start + end) ÷ 2. Annualised by ×4 (quarterly) or ×12 (monthly). Replacement cost = separations × salary × cost multiplier.
Common questions
How is turnover rate calculated?
Divide the number of separations by the average headcount over the period, then multiply by 100 for a percentage.
What does replacing an employee cost?
Estimates run from about half to twice the role's annual salary, depending on seniority and hiring difficulty.