There's a moment in every growing brand's life when someone says, "We should just hire someone in-house for Amazon." It sounds responsible. Grown-up. Like buying a house instead of renting. [Nods approvingly.] Then you actually build the org chart, and the number staring back is a lot bigger than the retainer you were trying to escape.
The fractional Amazon team vs. in-house decision is, at its core, a buyer-math problem: rent senior talent by the month, or hire and carry it as fixed payroll. The short answer — a real in-house Amazon team runs roughly $280,000–$340,000 a year in loaded salaries for three specialists, while a fractional team covers the same functions for a flat $5,000–$25,000 a month. But the base salaries are the part everyone gets right. The hidden line items are where the decision actually lives. Let's lay it all out.
Disclosure up front: I run a fractional Amazon team, so I'm one side of this comparison. I'm going to give you the real in-house numbers anyway — including the cases where building your own is the right call.
Rent Senior Talent, or Build It?
Every other framing of this decision is noise. It's not "which is better" in the abstract — it's whether your Amazon channel is big enough and stable enough to justify carrying senior talent as a fixed cost. Rent (fractional) gives you seniority now, flexibility, and no long-term liability. Own (in-house) gives you dedicated, always-on capacity — once you've paid to build it and waited for it to ramp.
The mistake most brands make is comparing a fractional retainer to a single in-house salary. That's not the real comparison, because one person can't do the job.
What an In-House Amazon Team Actually Costs
Here's the part the "just hire someone" plan skips: Amazon isn't one job. To cover what a competent team handles, you need at least three roles.
Add those base salaries and you're already near a quarter-million. Then load them: benefits, payroll taxes, software, and overhead typically add 20–30% on top. All in, a functional three-person in-house Amazon team lands around $280,000–$340,000 per year. For reference on base pay, the U.S. Bureau of Labor Statistics puts marketing specialists solidly in five figures per role before you load benefits, and operations and management roles higher still.
What a Fractional Amazon Team Costs
A fractional Amazon team gives you those same three functions — advertising, listings, operations — as senior operators working part-time on a capped roster. Pricing is a flat retainer, typically $5,000–$25,000 per month, which annualizes to about $60,000–$300,000 depending on scope. No recruiting fees. No benefits load. No software line item you have to own. No ramp, because senior people don't need six months to learn how Amazon works.
The other quiet advantage: flexibility. You can scale the engagement up during a launch or Q4 and back down after, which is impossible with fixed headcount. We unpack the model itself in what a fractional Amazon team actually is.
The Buyer Math, Side by Side
Here's the comparison the way a CFO would want to see it.
This is the same logic we walked through against the agency model in fractional Amazon team vs. agency — and the wider menu of options lives in Amazon agency alternatives.
The Costs Nobody Puts in the Spreadsheet
The base-salary comparison already favors fractional. The hidden costs widen the gap.
None of these show up in the "three salaries" math, and all of them are real. A fractional team absorbs most of them: the seniority is already there, the roster provides redundancy, and if one operator is out, the team continues.
When Building In-House Actually Wins
I said I'd be fair, so here it is. In-house wins when Amazon is your primary revenue channel and you're past roughly $50M in revenue. At that scale you can keep three specialists fully utilized year-round, the fixed cost is a smaller share of the channel, and having dedicated people who live inside your brand full-time genuinely pays off. If that's you, build it — and consider a fractional team as the bridge while you hire and ramp. For the interim leadership version of that, see the fractional Amazon manager role.
When Fractional Wins
For most brands between $5M and $50M, fractional is the stronger spend. You get senior, embedded coverage across all three functions without carrying $300K+ in fixed payroll, without the ramp, and with the flexibility to flex the engagement to your season. It's the reason a client of ours went from a leaky, double-digit-TACoS structure to a 3.54% average TACoS with 87% of revenue coming from organic — senior ownership, no year-long ramp to get there.
If you're weighing this for your brand and want a straight read on which side of the line you fall on, that's exactly what a Diagnostic is for — and if you'd rather compare against the freelancer route too, we covered that in Amazon agency vs. freelancer.
For most brands, yes. A functional in-house Amazon team needs at least three specialists — PPC, listings/content, and operations — which runs roughly $280,000–$340,000 per year in loaded salaries before recruiting, software, and management time. A fractional Amazon team delivers the same coverage for a flat $5,000–$25,000 per month, often 40–60% less all-in, with senior expertise on day one and no ramp.
To replicate what a competent team delivers you need three roles: a PPC specialist, a content and listing manager, and an operations manager for FBA and account health. Loaded (salary plus benefits, payroll taxes, and overhead), that's roughly $280,000–$340,000 per year, plus recruiting fees, software subscriptions, and a 6–12 month ramp before the team is fully productive. One generalist hire is cheaper but rarely covers all three functions well.
A fractional Amazon team typically runs a flat retainer of $5,000–$25,000 per month depending on scope and account size. That's roughly $60,000–$300,000 per year for senior, embedded coverage across advertising, listings, and operations — with no recruiting, no benefits load, no ramp, and the ability to scale the engagement up or down.
In-house economics usually win once Amazon is your primary revenue channel and you're past roughly $50M in revenue — enough scale to keep three specialists fully utilized and to justify the fixed cost. Below that, you're often paying for capacity you can't keep busy, and a fractional team gives you the same seniority for less.
The spreadsheet usually misses four things: the 6–12 month ramp before a new hire is productive, recruiting and turnover costs (replacing a specialist can cost a large share of their salary), management time to lead the team, and single-point knowledge risk when someone leaves and takes the account context with them. These are real costs that make in-house more expensive than the base salaries suggest.
For a $10M brand, a fractional Amazon team is almost always the stronger fit. You get senior, embedded strategy and execution across all three functions without carrying $300K+ in fixed payroll or waiting out a ramp. In-house starts to make sense later, as Amazon becomes your primary channel and you can keep a full specialist team busy year-round.