Employee Retention
Definition, rules and examples

Employee retention is an organization’s ability to keep its employees over time. It is usually measured as the percentage of employees who stay employed through a given period.
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Definition: Employee retention is the extent to which an employer keeps its workforce over a defined period, and the set of practices used to reduce voluntary departures. It is commonly expressed as a retention rate: employees who remained for the full period divided by employees at the start, times 100.

Why retention matters for hourly employers

Every departure starts a cycle: posting the job, interviewing, onboarding, training, and waiting for the new hire to reach full speed. During that time, coworkers cover open shifts, overtime rises, and service can slip. For hourly employers in retail, hospitality, healthcare, logistics, and field services, where schedules depend on a reliable core team, retention is one of the most direct levers on labor cost and customer experience.

Retention versus turnover

Retention and turnover are two views of the same movement. Retention focuses on who stayed; turnover counts who left. Federal labor statistics give useful language for the types of departures. The Bureau of Labor Statistics’ Job Openings and Labor Turnover Survey data definitions define separations as all employees separated from the payroll during the month and break them into three groups:

  • Quits: employees who left voluntarily (retirements and transfers to other locations are counted separately).
  • Layoffs and discharges: involuntary separations initiated by the employer, including firings for cause and seasonal terminations.
  • Other separations: retirements, transfers to other locations, deaths, or separations due to employee disability.

Retention efforts mainly target quits, because they are the departures employers can most influence. Tracking the three categories separately prevents a seasonal layoff from hiding a rising quit problem, or vice versa. See turnover rate for the companion metric.

How to calculate a retention rate

A simple retention rate counts employees who were on payroll at the start of a period and are still employed at the end. New hires during the period are excluded from the numerator, so the measure reflects whether you kept the people you had.

Worked example (hypothetical): A restaurant group starts the year with 120 hourly employees. During the year it hires 70 people. On December 31 it has 128 employees, of whom 84 were also employed on January 1.

MetricCalculationResult
Annual retention rate84 ÷ 120 × 10070.0%
Employees from the start who left120 − 8436
New hires still employed at year-end128 − 8444
New hires who left during the year70 − 4426

The last line is often the most revealing. Here 26 of 70 new hires, or about 37%, left within the same year, which points to hiring, onboarding, or early scheduling issues rather than problems with tenured staff. Track retention by location, role, manager, and shift to see where to act.

What drives retention on hourly teams

  • Schedule predictability. Employees who know their hours in advance can manage childcare, school, and second jobs.
  • Enough hours, but not too many. Workers who cannot get the hours they need, or who are routinely pushed into long weeks, are more likely to leave.
  • Accurate, on-time pay. Missing punches, unpaid breaks, or late corrections damage trust quickly.
  • Fair treatment. Consistent rules for shift assignments, swaps, and time off.
  • Good front-line managers. Supervisors shape day-to-day experience more than any policy.
  • A path forward. Training, cross-training, raises, and lead roles give employees reasons to stay.

The cost of losing an hourly employee

It is tempting to treat hourly turnover as cheap, but the costs are real even when they do not show up as a single line item. Consider a hypothetical: a clinic loses a front-desk coordinator who earns $20.00 an hour. Covering her 32 weekly hours with existing staff for three weeks while recruiting adds about 96 hours, and if half those hours land above 40 in a workweek, the overtime premium alone is 48 × $10.00 = $480.00. Add a manager’s time for interviews, two weeks of onboarding at reduced productivity, and the risk of errors while the new hire learns, and a single departure can cost far more than the employer expected. Running the numbers for your own roles makes retention investments easier to justify.

There are also costs that do not appear in payroll. Remaining employees absorb extra shifts, which can increase fatigue and absenteeism. Customers notice when familiar faces disappear. Each departure can make the next one more likely if coworkers feel overworked.

Retention strategies checklist

  1. Measure retention and quits by location and tenure band every month.
  2. Run structured onboarding for the first 90 days, when many early departures happen.
  3. Publish schedules as early as possible and keep last-minute changes to a minimum.
  4. Let employees set availability, swap shifts with approval, and pick up open shifts.
  5. Make timecards visible to employees and fix errors before payday.
  6. Hold brief stay interviews with reliable employees to learn what keeps them.
  7. Conduct exit interviews and categorize reasons for leaving.
  8. Recognize good attendance and performance publicly and specifically.

Common mistakes

  • Calculating retention including new hires, which inflates the result.
  • Lumping quits and terminations together, hiding the real cause of departures.
  • Treating pay as the only factor while ignoring schedules and management.
  • Overloading reliable employees with extra shifts until they burn out.
  • Reacting only when a key person resigns instead of tracking trends.

Disambiguation: the Employee Retention Credit

The phrase “employee retention” also appears in the name of the federal Employee Retention Credit, which is a payroll tax topic with its own eligibility rules and is separate from the HR concept on this page. For questions about the credit, consult IRS guidance or a qualified tax professional.

How EZTime helps

Many retention drivers for hourly teams come down to scheduling and pay accuracy. EZTime’s AI shift scheduling and shift templates help you publish predictable schedules, shift swaps with approval give employees flexibility, and PTO/absence management makes time-off requests simple. Employees clock in with the GPS mobile time clock with geofencing, NFC tags, tablet kiosk, or biometric clocks, overtime and break alerts help prevent burnout, and timecard corrections keep an audit trail so pay issues are resolved openly. Payroll-ready Excel/PDF exports work with any payroll software, and digital HR forms simplify onboarding. See the scheduling software and pricing, from $2/employee/month with a 14-day trial.

Frequently asked questions

It depends heavily on industry, role, and season. The most useful benchmark is your own trend over time, compared across locations and roles using the same formula.

Retention measures the share of employees who stayed through a period. Turnover measures the share who left. BLS separates departures into quits, layoffs and discharges, and other separations.

In the basic formula, no. Count only employees on payroll at the start of the period who are still employed at the end. Track new-hire retention separately.

Common starting points are more predictable schedules, easy shift swaps, accurate and on-time pay, and a strong first 90 days. Use exit and stay interviews to find your specific drivers.

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