Employee Turnover Rate Calculator

The employee turnover rate formula

There is only one formula worth memorizing, and the calculator above is running it:

The half that people get wrong is the denominator. Average headcount means (headcount at the start + headcount at the end) ÷ 2 — not the number on the last day of the period.

That distinction is not pedantry. Take the defaults above: 14 separations, 95 people in January, 105 in December. Divide by ending headcount and you get 13.3%. Divide by the average of 100 and you get 14.0%. Now run it for a company that doubled from 50 to 100 while losing 20 people — ending headcount says 20%, average headcount says 26.7%. Growing companies that divide by ending headcount systematically flatter themselves, because the denominator is full of people who weren't there long enough to leave.

Shrinking companies have the opposite problem in the opposite direction. Either way, the average is the honest number, and it's the one the Bureau of Labor Statistics uses when it publishes the benchmarks everyone quotes.

Annualizing a monthly or quarterly rate

Most people need a monthly number for a dashboard and an annual number for a board deck. The conversion is a straight multiplication: multiply a monthly rate by 12, a quarterly rate by 4. The period toggle above does this for you.

Two honest caveats about that number. First, it is a linear projection, not a forecast — it assumes the period you measured is representative of the whole year. Annualize January at a tech company and you'll capture the post-bonus exodus and conclude the building is on fire. Annualize July and you'll conclude everything is fine. Neither is true.

Second, small denominators make annualized rates wildly volatile. On a 20-person team, one departure in a month is a 5% monthly rate and a 60% annualized rate. That figure is arithmetically correct and analytically useless. Below about 50 people, report the raw count of departures alongside the percentage, or use a rolling 12-month window instead.

How to read your benchmark

The comparison bar uses the midpoint of each industry's typical annual total-separations range. Before you take any comfort or panic from it, check that you're comparing like with like — most benchmark comparisons are wrong because the two numbers measure different things.

• Total separations vs. voluntary quits. Industry benchmarks are total separations: quits, layoffs, discharges, retirements. Your internal number is very often just voluntary quits, which typically runs about half to two-thirds of the total. Comparing your quits rate to a total-separations benchmark will make you look far better than you are.
• Regrettable vs. everything. A 20% rate made entirely of people you were relieved to see go is a healthy company. A 9% rate made entirely of your best engineers is an emergency. The percentage does not know the difference; you have to.
• Company average vs. team reality. You almost never have a 35% turnover rate. You have a 12% rate on eight teams and a 60% rate on two, and the average is a fiction that stops you from looking at the two. Roughly 70% of the variance in team engagement traces to the manager (Gallup) — which is why the company-wide figure hides the thing you can actually fix.

The full industry table, with what drives each range, is in employee turnover rates by industry. For the step-by-step walkthrough with worked examples, see how to calculate employee turnover rate.

What that rate actually costs you

A percentage doesn't move budgets; a dollar figure does. Replacing one employee typically runs between 33% and 150% of that person's annual salary depending on seniority, so a rate becomes a cost quickly.

Run it on a mid-size company: 100 employees, $65,000 average salary, 15% annual turnover, at a middle-of-the-road 50% replacement cost. That's 15 departures × $32,500 = $487,500 per year — frequently a larger line item than the entire HR budget, and one that never appears as one. The employee turnover cost calculator runs this with your own numbers.

That's the part worth sitting with. Most of the number you just calculated isn't an unavoidable tax of doing business — it's the price of engagement problems nobody addressed. Organizations with strong recognition cultures report up to 31% lower voluntary turnover (Deloitte), which makes recognition one of the cheapest levers available. That's the idea behind Propsly: peer recognition inside Slack, where teammates see the work managers miss, plus analytics showing exactly which teams have gone quiet. Recognition belongs in the retention conversation, and it's free for unlimited users.

Methodology and sources

• Turnover rate formula: separations divided by average headcount, the standard used by the Bureau of Labor Statistics in its Job Openings and Labor Turnover Survey (JOLTS).
• Industry benchmarks: approximate annual total-separations ranges by sector, drawn from JOLTS. The calculator compares against the midpoint of each range.
• Preventable departures: the Work Institute Retention Report, which also puts replacement cost at roughly one-third of annual earnings.
• Replacement cost range: SHRM puts average replacement costs at 50–60% of salary; Gallup estimates one-half to two times annual salary.
• Recognition impact: Gallup and Workhuman's joint research on recognition and retention, and Deloitte's analysis of recognition programs.

All calculations run locally in your browser — we never see or store your numbers. This calculator gives directional estimates for planning conversations; your actual figures depend on role mix, industry, and local labor markets.

Frequently asked questions