Three essential metrics for measuring HR success

Knowing whether your HR department is performing well starts with tracking the right numbers. Three metrics stand out: Employee Turnover, Time to Hire, and Cost per Hire.

Most organizations invest heavily in measuring employee performance, but the HR team itself often goes unevaluated. That's a gap worth closing. When HR runs well, hiring is faster, retention improves, and leaders spend less time firefighting people problems.

Here are three metrics that tell you whether your HR function is working.

Employee Turnover

Employee Turnover measures how frequently people leave your organization. High turnover is expensive: according to a recent study, the average cost of losing one employee is $15,000. That figure includes recruiting, onboarding, and lost productivity.

To calculate Employee Turnover:

Divide the number of employee separations in a single month by the average headcount for that month, then multiply by 100.

Acceptable rates vary by industry, so benchmark against your sector before drawing conclusions.

If your turnover rate is higher than average, three areas are worth examining:

• Hiring fit: A clear, honest job description attracts candidates who are right for the role and the culture. Misaligned hires rarely stay long.
• Compensation and benefits: Employees who feel underpaid relative to the market will find better offers elsewhere. Regular compensation reviews reduce that risk.
• Ongoing engagement: Annual surveys are not enough. A combination of all-hands meetings, regular check-ins, and team social activities keeps people connected to their work and to each other throughout the year.

Time to hire

Time to Hire measures how long it takes to fill an open position, from the moment a role is approved or posted to the day an offer is accepted.

A slow hiring process costs more than most leaders realize. Roles stay vacant longer, existing team members absorb extra work, and strong candidates accept other offers. Studies show that average Time to Hire has risen significantly across industries since 2010. Tracking this metric gives leaders early warning before a slow process becomes a structural problem.

Define your start and end dates consistently so comparisons over time are meaningful. Some organizations count from job posting; others count from internal approval. Either approach works, as long as it stays consistent.

Cost per hire

Cost per Hire measures total recruiting spend divided by the number of hires in a given period. The average sits at $4,129, according to a recent survey.

Spending well above that benchmark is worth investigating. Break the hiring process into its components: job board fees, agency costs, interview time, onboarding, and any signing bonuses. That breakdown usually reveals where money is going further than it should.

The goal is not to cut costs at the expense of hiring quality. It is to make sure every dollar in the process is earning its place.

Monitoring HR metrics over time

A metric checked once is a data point. A metric tracked consistently is a signal. The three metrics above only become useful when you can see how they move over time and compare them against targets.

A human resources dashboard keeps Employee Turnover, Time to Hire, and Cost per Hire visible without anyone having to pull numbers manually. When the data is always current and always in one place, the right people can act on it without waiting for a report.

Klipfolio also maintains a broader library of HR metrics examples if you want to expand what your team tracks.