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Decision guide · 7 min read

Fractional HR or a full-time HR hire?

Models compared

Fractional · Full-time

Best for

20–300 employees

Hiring an HR director is a decision that takes months to make and longer to unwind. A fractional engagement is the same decision made in weeks, with a smaller commitment. Neither model is universally better — the choice usually becomes obvious once you look at the shape of the workload, the true cost structure, and how long you can afford to wait.

Start with the shape of the work, not the headcount

Most companies reach for a full-time HR person when they have a problem, not when they have a department's worth of work. That is the first thing worth testing. If the work is episodic — a compliance deadline, a restructuring, a growth sprint, a benefits renewal, a founder who has become the accidental HR department — then a full-time hire buys forty hours a week to solve something that needs ten hours of senior judgement and a few months of attention.

Fractional work is built for the episodic case: senior capacity that appears when the work does and steps back when it does not. Full-time work is built for the continuous case, where the workforce is large and busy enough that HR is a permanent operating function rather than a project with an end date.

Be honest about which one you have. Hiring a director to cover episodic work produces an expensive, underused employee. Using a fractional partner for a continuous two-hundred-person operation produces a permanent queue.

What each model actually costs

A full-time HR director is rarely just a salary. As an illustrative model, take a $130,000 base and add typical Canadian employer costs: 20 to 30 percent for benefits, employer contributions and bonus; tools, training and a recruitment fee of 15 to 25 percent of first-year salary; and the three to five months the seat sits empty while the work waits for someone to fill it. First-year cost tends to land between $175,000 and $195,000 before the person has delivered anything, and the commitment repeats every year whether or not the workload does.

Fractional work is priced against the problem rather than the person. Every engagement here starts with a fixed-fee Strategic HR Diagnosis at $1,750 or a $100 executive session, and the ongoing retainer is scoped in writing before work begins. The important difference is structural: the cost moves with the need. It shrinks in a quiet quarter and expands around a restructuring, and nothing continues by inertia.

Those figures are a model, not a quote. Your market, headcount and benefits package will move them. What does not move is the pattern: full-time cost is fixed and forward-looking, fractional cost is variable and reversible.

Speed to impact

A full-time hire has a floor. Write the role, interview, offer, wait out notice, onboard — a ninety to one-hundred-and-fifty day lead time before the person makes a decision you would trust. Most HR problems that prompt a hire get more expensive during that window.

Fractional capacity is typically deployed in two to three business days, because diagnosis, expert assignment and tool activation happen in the same week the problem is raised. And when the honest answer turns out to be that you do need someone permanent, the diagnosis tells you exactly what level to hire and hands you a job description written from evidence rather than a template.

Depth and range of judgement

One full-time director gives you a single career's worth of pattern recognition — strong in the areas they have lived, thinner in the ones they have not. A fractional bench spreads that risk. An employment lawyer's read on a termination, a payroll specialist's read on a province you have just hired in, a talent lead's read on an offer you keep losing: you match the specialist to the problem instead of asking one generalist to cover every domain at once.

Availability and continuity

Full-time wins on one dimension, and it is a real one: someone is in the building every day. For a three-hundred-person multi-site operation with constant employee relations volume, daily presence matters more than cost efficiency. Fractional leadership covers that shape of business less well on its own, though a fractional lead plus an HR coordinator, or an HR technology stack carrying the transactional work, often covers it at a fraction of the cost.

Continuity runs the other way. A fractional partner who has been with you for two years knows your business as well as an employee would, without the single point of failure — the bench is the continuity plan.

Risk, and the cost of being wrong

A wrong full-time hire costs a year of salary, severance, a recruitment fee and the six months spent managing around the problem instead of solving it. A wrong fractional engagement costs a month's retainer and ends with a conversation.

That asymmetry is the strongest argument for trying the smaller commitment first. It is also why a number of our engagements begin as a diagnosis and end with a permanent hire we helped design and scope.

Side by side

The two models, on the dimensions that decide it

Time to start

Full-time HR director
90–150 days including search, offer and notice
Fractional HR leadership
2–3 business days

First-year cost (illustrative)

Full-time HR director
≈ $175,000–$195,000 all-in on a $130,000 base
Fractional HR leadership
Scoped to the engagement; diagnosis from $1,750

Commitment

Full-time HR director
Open-ended, and one year in practice
Fractional HR leadership
Monthly, cancellable

Availability

Full-time HR director
Daily, in-house
Fractional HR leadership
Scheduled cadence plus escalation

Range of expertise

Full-time HR director
One career's depth
Fractional HR leadership
A bench across compliance, payroll, talent and culture

Scales with demand

Full-time HR director
Fixed regardless of workload
Fractional HR leadership
Expands and contracts with the need

Cost of exiting

Full-time HR director
Severance, rehiring, months lost
Fractional HR leadership
End of the current month

Best fit

Full-time HR director
200+ employees with continuous HR volume
Fractional HR leadership
20–300 employees with episodic or specialist needs

Cost figures are an illustrative model based on a $130,000 base salary and typical Canadian employer costs, not a quote. Your market, headcount and benefits package will change the numbers.

Decision rule

A decision rule you can use this week

Three questions settle most of these conversations before anyone looks at a proposal.

01

Is there enough judgement-level HR work to fill a forty-hour week for the next twelve months?

If not, fractional is the cheaper and faster answer. A full-time seat padded with administration is a sign the role was scoped from a job board rather than from your actual workload.

02

Can you wait four months for the work to start?

If not, fractional covers the gap now — and can hand over cleanly to a permanent hire once the seat is filled.

03

Is the problem concentrated in one domain you understand well?

A single-domain problem with a strong internal HR operation underneath can justify a permanent specialist. A problem that touches compliance, payroll, hiring and culture at once usually needs a bench before it needs a headcount.

Diagnose first

The third option: diagnose before you hire

Most companies end up choosing between two models before they know what is actually broken. The Strategic HR Diagnosis exists to prevent that: six hours of structured work with a senior HR executive, an audit of the documents that exist, an AI-assisted read of your systems and org design, and a costed, prioritised roadmap.

The output is a decision, not a document. It tells you whether the next dollar should buy a retainer, a permanent hire, a system, or nothing at all — and if the answer is a hire, it tells you which one.

See the diagnosis

FAQ

Answers to the questions this usually raises

Can a fractional HR leader do everything a full-time HR director does?

For most small and mid-sized companies, yes — the difference is hours, not authority. A fractional lead sets policy, handles escalations, runs investigations and owns compliance, typically on a defined cadence with escalation between sessions. What fractional does not replace is high-volume transactional administration, which is usually better handled by a coordinator or an HR system.

Is fractional HR cheaper than hiring?

Usually in year one, and often in year two, because you are buying the hours you need instead of the hours a full-time seat requires. The comparison only holds when the workload is episodic. If you genuinely have forty hours a week of senior HR work, a permanent hire is cheaper per hour.

How many hours a month does a fractional engagement take?

It is scoped against the work: a standing advisory cadence of a few hours a month for a stable company, or a defined project block during a restructuring, an audit or a hiring sprint. It is written down before work starts and revised when the need changes.

Can a fractional engagement turn into a full-time hire?

Often. When the honest answer is that you need a permanent HR lead, the diagnosis produces the scope, the level and the job description. We would rather place the right permanent person than hold a retainer that has stopped making sense.

What does a strategic HR diagnosis cost?

It is $1,750 fixed, delivered over six hours of structured work. Fractional leadership engagements begin with a $100 executive session, and programmes range from $2,500 audits to $5,000+ development packages, always scoped in writing first.

Next step

Tell us the workload. We will tell you the model.

Bring the challenge you are trying to hire for. We will tell you whether it needs a retainer, a permanent seat, a system, or nothing at all.