Brooke Martin Operations

Fractional Support vs. Hiring Full-Time: The Real Cost Comparison

When founders start weighing fractional support against a full-time hire, the comparison usually begins with a single number: the salary. That number matters, but it is not the whole cost — and it is rarely the most useful place to start.

The real comparison is broader. A full-time hire brings a salary, yes, but also benefits, payroll costs, recruiting time, onboarding time, equipment, paid time off, and a long-term commitment. Fractional support brings a defined monthly retainer, a defined level of dedicated capacity, and flexibility if your needs change. To choose well, you need to see both pictures in full.

The Salary Is Only the First Line

It is tempting to put a salary figure next to a retainer figure and call that the comparison. But a full-time role is never just a salary. An employer also carries benefits, payroll taxes and contributions, paid time off, and the administrative work of having someone on payroll. Add recruiting — writing the posting, screening resumes, running interviews, checking references — and the weeks or months before the role is even filled, during which the work still needs doing.

Then there is onboarding. Even an experienced assistant needs time to learn your priorities, people, systems, and way of working — paid time during which you are still carrying much of the load yourself. None of this makes a full-time hire a bad choice. It simply means the salary line understates what the role will actually cost, in money and in your own time.

What a Fractional Retainer Actually Covers

By contrast, a fractional retainer is a single, predictable monthly figure. My two levels are Executive Assistant at $3,000/month and Executive Assistant Expanded at $5,250/month — see the pricing section of the homepage. Over a year, that is $36,000 or $63,000 respectively, invoiced as a vendor service rather than processed through payroll.

There are no employer-paid benefits, paid time off, retirement contributions, equipment, or dedicated workspace to provide on top of that retainer. As I explain in how fractional retainers work, you are not buying a block of hours, either. You are reserving a dedicated level of my capacity, attention, and partnership each month — approximately one-third of my dedicated capacity at the Executive Assistant level, and approximately one-half at the Expanded level.

That distinction matters for the cost comparison, because you are paying for the level of support you actually need, not for a full-time seat you have to keep filled whether the workload justifies it or not.

The Capacity Question Comes First

Before you compare prices, ask a simpler question: how much support do you actually need?

Many founders do not need forty hours a week of executive support. They need a trusted partner consistently present in their calendar, inbox, meetings, travel, projects, and follow-through — someone who knows their world well enough to take ownership, but not someone sitting full-time waiting for the next task. If that describes you, a full-time role means paying for capacity you will not use, then feeling pressure to fill it.

If you genuinely have a full-time volume of work that will stay at that volume, a full-time hire may be the honest answer. Fractional support is not a cheaper version of a full-time employee. It is a different model, and it works best when the capacity you need is real but partial.

As I wrote in Fractional EA vs. Operations Partner: Which Do You Need?, the question is not only how many hours, but what kind of judgment and ownership you need.

Time Is a Cost, Too

Money is only one side of the comparison. Your time is the other, and it is often the scarcer one.

Hiring takes your time: defining the role, recruiting, interviewing, deciding, and then managing a new employee — performance conversations, time-off coverage, and day-to-day management. That management does not disappear once the person is hired; it becomes a permanent claim on your attention.

A fractional partnership is designed to reduce that claim. With more than a decade of executive support experience, including more than five years as a trusted partner to the Founder & CEO of a 100+ employee organization, I am not learning executive support from scratch. Onboarding is about learning you — your priorities, preferences, and decision rhythms — not the work itself. And as a vendor partnership with a written agreement, there is no payroll administration or employee-management overhead.

There is also the cost of a gap. When a full-time assistant is on vacation, out sick, or leaves, coverage falls back on you, often at the worst moment. A retainer partnership means you are not scrambling to fill a seat while also running the business.

Flexibility Has a Value

A full-time hire is a commitment, and rightly so. You are asking someone to build their livelihood around your business, and they deserve stability in return. But that commitment cuts both ways: if your needs shrink, or the role turns out to be different from what you expected, unwinding it is slow, costly, and hard on everyone involved.

Fractional support is built to flex. My partnerships begin with an initial three-month period, giving us time to build context, transfer meaningful ownership, and judge the relationship on real results. After that, the partnership continues month to month, with 30 days’ notice if your needs change or you decide to end it. If your needs grow, we revisit the level together; if they shrink, you are not locked into a full-time cost for part-time needs.

For a founder in a season of growth, transition, or uncertainty, that flexibility is often the reason fractional support is the right first step — even if a full-time hire might make sense later.

When a Full-Time Hire Is the Right Call

A full-time hire may be right if you have a consistent, full-time volume of work that only someone embedded with your team all day, every day, can handle, or if being physically present full-time is essential to how your business runs.

In those cases, fractional support would stretch too thin, and I would rather say so than take on a partnership that cannot honestly serve you.

A Simple Way to Make the Comparison

If you are weighing the two options, try working through these questions in order:

First, how much capacity do you truly need? Is it a full-time role, or a dedicated portion of an experienced partner’s capacity? Be honest about the quieter weeks, not just the busiest ones.

Second, what is the full cost of the hire? Look beyond salary to benefits, payroll costs, recruiting time, onboarding time, equipment, and your own management time.

Third, what kind of support do you need? Task completion, or judgment, anticipation, and ownership? The answer changes what — and who — you are really comparing.

Fourth, how certain are your needs? If the next year could look very different from this one, flexibility has real value. A retainer that can adjust with you may be worth more than a fixed role that cannot.

Worked through honestly, those four questions usually make the right choice clearer than any single price comparison can. And if you are still unsure, that is exactly what a conversation is for.