New Hire Retention Rate (Early Turnover Rate) Calculator | Free Post-Hire Retention Tool
Enter your hired headcount and the number still employed after a given period to instantly calculate the new hire retention rate and early turnover rate for free. HR teams can quickly judge, with a benchmark, not just whether they hired successfully, but whether the people they hired actually stayed.
Tips
- The new hire retention rate varies a lot depending on the measurement window (3 months, 6 months, 1 year, etc.). Standardize the window across your organization before comparing periods.
- While business.management.hiring_funnel (the hiring funnel tool) covers whether you successfully hired someone, this tool covers the post-hire phase — whether the people you hired actually stayed. Viewing both together gives a complete picture of the hiring process.
- When retention is low, checking each leaver's tenure and stated reason for leaving helps reveal which stage of onboarding is losing the most people.
- Mid-career hires and new graduates often show very different retention patterns, so breaking the calculation down by hiring channel makes it easier to spot which channel needs improvement.
Frequently Asked Questions
Side Note — The "First 90 Days" Wall in Early Employee Turnover
New hire departures tend to cluster around a few predictable moments — most notably around the 90-day mark (often the end of a probationary period), and again around the first six to twelve months when the first performance review or bonus cycle arrives. HR practitioners often point to these windows because they are when the gap between pre-hire expectations and the actual job or culture (sometimes called "reality shock") tends to surface most sharply.
Unlike turnover_rate, which simply counts how many employees left across the whole company, the new hire retention rate is a form of cohort analysis: it tracks how many people from a single hired cohort remain over time. It is essentially the HR equivalent of the "cohort retention" concept SaaS companies use to track customer retention, and plotting departure timing on a chart tends to make the clusters visually obvious.
Common tactics for reducing early turnover include assigning a dedicated mentor or "buddy" from day one, and instituting mandatory 1-on-1 check-ins with a manager at the one-week, one-month, and three-month marks as "onboarding milestones." More companies are now tracking the new hire retention rate over time to measure whether these interventions are actually working.