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Employee Turnover Cost Calculator

The recruiter's fee is the smallest part of it.

Work out Employee Turnover Cost. The recruiter's fee is the smallest part of it. Free, with no account and nothing to install.

Written and maintained by Mohit PatelLast checked August 4, 2026How we build these
%
% of salary

Agency fee, job adverts and interviewer time combined

%

Cost of losing one person

40,385

67% of their salary · 605,769 a year across the organisation

Notice period and handover1,154
Recruiting12,000
Vacancy — 8 weeks of work not done9,231
Ramp — 6 months at partial output15,000
Onboarding and training3,000
Total per leaver40,385
As a multiple of salary0.67×
Leavers a year at 15%15
Annual cost of turnover605,769
Each point of turnover costs40,385
Saving from reaching 10%201,923

The recruiting fee is the visible cost and it is rarely the largest one. The vacancy and the ramp together account for 60% of the total here, and neither appears on any invoice — which is why turnover is systematically under-costed. Ramp is modelled as a linear climb from zero to full output, so the loss is half the salary over the ramp period. Published estimates for a specialist role run from half a salary to twice it, and this lands at 0.67× on your inputs.

How the Employee Turnover Cost Calculator works

What losing one person costs, broken into notice period, recruiting, vacancy, ramp and onboarding, and annualised across a turnover rate. The vacancy and the ramp are usually the largest components and neither appears on any invoice.

Also known as: turnover cost · cost of turnover · cost per hire · attrition cost · cost of losing an employee · replacement cost · retention business case · cost of a bad hire · onboarding cost · vacancy cost

The invoice is the smallest part

A recruiting fee is visible, arrives as a bill and gets attention. The vacancy and the ramp are larger, arrive as nothing at all, and get none.

Eight weeks of a role sitting empty is eight weeks of work not done, at full salary equivalent. Six months of a replacement climbing to full productivity loses roughly half a salary over the period, on a linear ramp assumption.

Together those two typically account for the majority of the cost and neither appears on any invoice, which is precisely why turnover is systematically under-costed in organisations that would scrutinise a comparable expense line closely.

What a point of turnover is worth

One percent of headcount times the per-leaver cost gives the annual value of a single percentage point of turnover. On a hundred-person organisation, that is one person's replacement cost every year, forever.

It makes retention spending comparable to something. A salary review, a development budget or a management training programme can be weighed against the turnover it plausibly prevents, rather than argued for on principle.

Anything costing less than the turnover it prevents pays for itself. That is a straightforward test and it is rarely applied, because the cost side of it is almost never calculated.

Some turnover is healthy, and which kind matters

Zero turnover means no new perspectives, no exits for poor fit, and no movement in a structure that eventually needs some. The calculation is for sizing retention effort, not for arguing that nobody should ever leave.

Voluntary and involuntary turnover are different problems. Involuntary departures carry replacement costs; voluntary ones carry replacement costs and select against you, because the people who leave voluntarily are disproportionately those with options.

Senior departures cost most — longer recruitment, more expensive vacancy, and a ramp extended by all the organisational context the role depends on. A senior replacement can exceed twice the salary, which is why the figure here is built from components rather than a single multiple.

Where to go next

The Employee Turnover Cost question rarely arrives on its own. These are the ones that usually come with it:

Not financial advice. This calculator is for planning and illustration, not financial advice. Real products carry fees, taxes, and terms it does not model. Confirm figures with your lender or a qualified adviser before committing.

Frequently asked questions

How much does it cost to replace an employee?

Published estimates run from half a salary to twice it depending on seniority. This builds the figure from components instead, because the range is wide enough that a generic multiple tells you little.

What is the biggest cost of turnover?

Usually the vacancy plus the ramp — work not done while the role is open, and months of partial output afterwards. The recruiting fee is the visible cost and rarely the largest one.

How is ramp-up cost calculated?

Modelled as a linear climb from zero to full productivity, so the loss is half the salary over the ramp period. A six month ramp on a £60,000 salary costs about £15,000 in output that was paid for and not received.

What is a normal turnover rate?

It varies enormously by sector — retail and hospitality run far higher than professional services. Voluntary turnover is the meaningful number, since redundancies and dismissals are a different decision entirely.

Is some turnover healthy?

Yes. Zero turnover means no new perspectives and no exits for poor fit. The cost calculation is for deciding how much retention effort is justified, not for arguing that nobody should ever leave.

How much is a point of turnover worth?

One percent of headcount times the per-leaver cost. Framing retention spending against that figure makes the business case concrete in a way that engagement survey scores do not.

Does turnover cost more for senior roles?

Considerably. Recruiting takes longer, the vacancy costs more per week, and ramp is longer because the role depends on context that takes months to acquire. A senior departure can exceed twice the salary.

What is the cost of a bad hire?

Higher than a straightforward departure, because it adds the cost of the failed period and a second recruitment cycle. It is the main argument for a slower hiring process, which has its own cost.

How do I calculate cost per hire?

Total recruiting spend — agency fees, advertising, interviewer time, tooling — divided by hires made. It is one component of turnover cost rather than the whole of it.

Does the departing person's productivity really decline?

Generally yes, over the notice period, and their colleagues lose time to handover as well. It is a modest line item and it is real, which is why it appears separately here.

What retention spending is justified?

Anything below the cost of the turnover it prevents. Framing a salary review or a development budget against the per-leaver figure makes the comparison concrete instead of a matter of opinion.

Is voluntary or involuntary turnover more expensive?

Voluntary is usually more costly, because the people who leave voluntarily are disproportionately the ones you would keep. Both carry replacement costs; only one selects against you.

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