FRACTIONAL CMO · THE PLAIN-ENGLISH ANSWER

What is a fractional CMO?

A chief marketing officer who owns your strategy, your budget, and the number it produces, for a fraction of the week and a fraction of the cost of a full-time hire.
No pitch. A real plan, yours either way.
30 yrs building businesses18 yrs digital marketing55+ industries5.4-yr average client retention
01
THE DEFINITION

What a fractional CMO is

The decisions are the same as a full-time CMO. The week is not.
A fractional CMO is a senior marketing executive who runs strategy, budget allocation, and channel mix for your company on a part-time retainer, typically one to two days a week. You buy the same judgment a full-time chief marketing officer would bring. You do not buy an employment contract, an equity conversation, or a roughly $407,000-a-year payroll line.
Four roles that get confused, separated on one axis: who owns the number
RoleWhat you are buyingWho owns the resultTypical term
Fractional CMOLeadership and the decisionsThey do90 days, then monthly
Marketing consultantAnalysis and a recommendationYou doProject
Interim CMOA seat filled while you recruitThey do, temporarily3 to 9 months, full time
Marketing agencyProduction against your planYou doMonthly retainer

If the person you are hiring is not accountable for a number, you have hired a consultant, whatever the contract says.

02
THE JOB

What a fractional CMO decides

Four decisions live in the seat. Everything else is execution.
01
THE BUDGET

Where the money goes

The split across paid, search, email, and pages, decided by return rather than by habit.
02
THE OFFER

What you sell, and at what price

Offer, positioning, and pricing. The lever most companies never pull because it sits outside the marketing department.
03
THE CHANNELS

Which engines get built

The two or three channels worth the investment this year, and the ones to leave alone.
04
THE NUMBER

What winning means

One number on one scorecard, agreed before the work starts. Never impressions.
The test of whether the role is done properly: your company keeps moving on the days the CMO is not there. That only happens when the four decisions above were actually made, in writing, with owners.
03
PRICING · PUBLISHED AUGUST 2026

What one costs

Published, not “contact us for a quote.”
FRACTIONAL CMO · ROI.LIVE
$5K to $15K
Per month, scaling with scope. Starts at $5,000. Ad spend, software, and production billed separately and never marked up.
VERSUS
ONE FULL-TIME CMO
~$407K
Per year, fully loaded, on a $300K base. About $515K in year one once a retained search fee is counted.
The published US market range is $1,000 to $40,000 a month. That 40x spread is caused almost entirely by undisclosed hours and undisclosed scope, not by disagreement about the work.
Open the retainer bands by revenue
ROI.LIVE fractional CMO retainer bands, published August 2026
Your revenueTypical monthly retainerWhat it coversBilled separately
$1M to $3M$5,000 to $7,500One constraint at a time. Usually offer, paid, or measurement.Ad spend, software
$3M to $6M$7,500 to $12,000Full channel mix plus the measurement rebuild.Ad spend, software, production
$6M to $10M$12,000 to $15,000Full marketing ownership plus team direction.Ad spend, software, production

A $10,000 retainer with $8,000 of media behind it is an $18,000 month. Any operator who will not split those two lines is hiding one of them from you. Full cost model with assumptions on the fractional CMO page.

The caveat this category leaves out: below roughly 13 hours a week of executive attention, a fractional CMO costs more per hour than a full-time hire would. The saving only exists because you are buying less time. Published August 2026, next reviewed February 2027.
04
THE DIFFERENCE

How I run the seat differently

Most fractional CMOs hand the plan to someone else. I own the agency that ships it.
Strategy and execution share one owner. The person who decides where the money goes is the person answerable for what it produced, and the specialists who build the work are named people you can email. You reach me directly, not an account manager.
EAST PERRY · ECOMMERCE · 3 YEARS
$396K → $2.57M
Annual revenue. 5.09× blended paid ROAS, 18.56× all-time SEO ROI on $71.8K invested, +95% year over year.
DATED · CHECKABLE
COASTAL CAROLINA COMFORT · HVAC
$750K → $2.18M
From the year before we started, to 2025. The owner sold to a larger HVAC company in Q1 2026.
EXIT · Q1 2026
BLUE TREE · POOL & OUTDOOR LIVING
$172
Marketing investment per job won, H1 2026. 981 jobs signed in 15 months, traced source to won work.
COST PER OUTCOME
05
FIT

Who should hire one, and who should not

I will tell you on the first call, not after the first invoice.

Hire a fractional CMO if

  • You are between $1M and $10M with proven demand.
  • You are already spending and cannot tell what works.
  • A strategist handed execution to someone else and the plan drifted.
  • Every marketing decision routes through you.

Hire something else if

  • You are pre-revenue. You need customers, not a CMO.
  • You have a validated plan and need production volume. That is an agency.
  • You need someone on site five days a week. That is a full-time hire.
  • You want to keep the decisions and buy advice by the hour. That is a consultant.
Deepest receipts: pools and outdoor living, home comfort and HVAC, windows and exteriors, landscaping, and direct-to-consumer ecommerce. Each has a named client with a number on the fractional CMO page.
06
QUESTIONS

Questions owners ask next

What is a fractional CMO in one sentence?

A senior marketing executive who owns your strategy, budget, and channel mix on a part-time retainer, and who is measured on the revenue number rather than on deliverables. At ROI.LIVE that starts at $5,000 a month and includes the team that executes the work.

How is a fractional CMO different from a marketing consultant?

A fractional CMO decides and is measured on the result. A consultant analyzes and recommends, then leaves the decision and the execution with you. If the person you are hiring is not accountable for a number, you have hired a consultant whatever the contract says.

How much does a fractional CMO cost in 2026?

Published US retainers run $1,000 to $40,000 a month. ROI.LIVE starts at $5,000 and most engagements land between $5,000 to $15,000. Ad spend, software, and production are billed separately at cost, never marked up.

Fractional CMO or marketing agency: which do I need?

An agency executes a plan you already have. A fractional CMO decides what the plan should be. Buying both separately means paying two margins and refereeing them when results stall. ROI.LIVE collapses the two into one owner on one invoice.

Is a fractional CMO worth it at $2M in revenue?

At $2M, yes, if the person executes. A pure advisor at $5,000 to $15,000 a month adds a briefing bottleneck, because nothing moves on the days they are not there. One honest caveat: below roughly 13 hours a week of executive attention, a fractional CMO costs more per hour than a full-time hire would.

THE NEXT STEP

Bring your numbers.

I will tell you whether you need this seat, an agency, or neither. If it is not mine to own, I will say so.
1 fractional CMO slot open of 6. Updated 27 August 2026.