What is Employee Retention Rate?

Employee retention rate is the share of employees retained over a period and is a stability indicator and cost saver. High retention preserves knowledge, sustains team cohesion and lowers hiring costs. Failing to account for new hires in the calculation distorts the figure. For context, 90%+ annually is generally considered good, but benchmark against your industry, since some sectors structurally run higher churn. Treat an external benchmark as a reference point rather than a universal target: company stage, sector, customer mix, pricing model and measurement definitions can materially change what “good” looks like. Read Employee Retention Rate alongside Turnover Rate and eNPS; together these measures provide a more balanced view and reduce the risk of optimizing one number at the expense of the wider outcome.

Make sure the numerator and denominator cover compatible populations and periods, and avoid dividing by a partial or unusually small base. Use a consistent headcount convention and employment population, and document how transfers, contractors, leave and rehires are treated. Compare like-for-like employee populations and examine department, location, tenure and role while protecting privacy and avoiding conclusions from very small groups. A dashboard should show the current value, prior-period comparison and a trend rather than presenting one isolated reading.

Pair the number with qualitative evidence from interviews, surveys and manager feedback, then address the specific policy, workload, compensation, development or hiring-stage friction behind the pattern. Common pitfalls: not accounting for new hires. Record the definition beside the dashboard, review it when systems or processes change, and annotate unusual events so future readers can distinguish a genuine performance shift from a data or timing effect.