What does a fractional CMO cost?
In the UK in 2026, a fractional CMO typically costs £3,000 to £10,000 or more a month depending on seniority, sector, and days per week, against £150,000 or more a year loaded for a full-time CMO. Narrative Stack publishes its own pricing: Fractional CMO Lead runs £3,500 to £5,000 a month with a three-month minimum, and Fractional CMO Build, which adds hands-on execution, starts at £6,000 a month.
UK market rates in 2026
Indicative market ranges, drawn from published UK guides as of 2026. Directional, not a quote for your company.
| Engagement | Indicative monthly retainer |
|---|---|
| Early stage | £3,000 to £6,000 / month |
| Scaling | £8,000 to £15,000 / month |
| Complex or large remit | £20,000+ / month |
| Day rate (where charged) | £800 to £2,000 / day |
Narrative Stack works on monthly retainers, not day rates: you are buying an owned outcome, not billed hours.
What actually drives the price
Four things move the number more than anything else.
- Days per week. Direction-only takes less time than direction plus hands. More days, higher retainer and faster outcome.
- Sector specialisation. Deep tech prices above generic B2B, because the fluency is scarce. Very few senior marketers can sit with an engineering team and translate the technology without losing credibility.
- Seniority. A CMO who has built functions from zero costs more than a mid-level marketer with a senior title.
- Strategy only, or strategy plus execution. Setting the direction is one price; building it out alongside the team is another.
What Narrative Stack charges
Published, because neither of us should spend a call discovering a mismatch.
| Offer | Indicative price | What it is |
|---|---|---|
| Fractional CMO Lead | £3,500 to £5,000 / month, 3-month minimum | Senior leadership that sets and steers the marketing engine: strategy, positioning, GTM, demand, content, systems, and team. |
| Fractional CMO Build | from £6,000 / month | Everything in Lead, plus hands-on execution and more days per week, for founders who want momentum fast. |
The entry point is free: a Tailored Perspective, a specific read of one marketing gap in your company and how I would fix it. Full detail on the Fractional CMO page.
Fractional cost vs the alternatives
A full-time CMO runs £150,000 to £250,000+ a year loaded, plus equity and a three to six month search, and at seed you are often paying that senior person to invent the strategy alone. Agency retainers overlap with fractional pricing but buy deliverables, not direction, so without a strategy to brief against you get polished output pointed at the wrong target. The full breakdown is in fractional CMO vs agency vs full-time hire.
What you should expect for the money
Price anchored to output, in the terms you actually count: qualified pipeline, deals, and the metrics your next round is raised on.
- In the first 30 days: the leak found and the fix underway.Positioning, message, proof, or channel, whichever is bleeding the most. You should be able to point at something concrete by day 30: a homepage a buyer can parse in one read, proof on your site instead of buried in details, outbound that names the problem you actually solve. Fast, visible change before any spend.
- Within a quarter: a commercial engine in miniature.One channel reliably producing qualified conversations, and marketing-sourced meetings appearing on the sales calendar. If you sell to enterprises, that means named-account conversations started and procurement-ready messaging. If you are developer-led, it means adoption moving: sign-ups, downloads, activation, because that is what converts to revenue later.
- By month six: pipeline you can attribute.Marketing-sourced and marketing-influenced deals tracked in your CRM, a cost per qualified opportunity you can defend to your board, and the proof assets (case studies, benchmarks, named logos where customers allow it) that shorten every deal that follows.
One honest caveat: marketing shares the revenue number with sales and product, and anyone guaranteeing revenue single-handed is selling something else. What a fractional CMO owns outright is the top of that equation: whether qualified buyers show up, and whether they arrive already understanding why you matter. The fastest win is usually the cheapest one: making traction you already have visible to buyers and to the models that screen you first.
FAQ
How do I know a fractional CMO is paying for themselves?
Compare marketing-sourced and marketing-influenced pipeline against the retainer each quarter. At typical B2B tech deal sizes, one closed enterprise deal usually covers a year of the retainer several times over. If after two quarters you cannot trace meetings, qualified pipeline, or faster deals to the work, stop paying for it.
How much does a fractional CMO cost per month in the UK?
Market rates in 2026 run roughly £3,000 to £6,000 a month at early stage, £8,000 to £15,000 for scaling companies, and £20,000 or more for complex remits. Day rates run £800 to £2,000.
What does Narrative Stack charge?
Fractional CMO Lead is £3,500 to £5,000 a month with a three-month minimum. Fractional CMO Build, which adds hands-on execution and more days per week, starts at £6,000 a month. The opening Tailored Perspective is free.
Is a fractional CMO worth it for a seed-stage company?
If there is real traction that buyers cannot see, yes: the first fix is usually making existing proof visible, which costs far less than the pipeline it unlocks. If you are pre-product-market fit, save the money and talk to users instead.
Why is deep tech marketing leadership more expensive than generic B2B?
Because the constraint is scarcity: very few senior marketers can sit with an engineering team, understand the technology, and translate it for buyers without losing credibility. Generic marketing leadership is abundant; technically fluent leadership is not.
Are there extra costs on top of the retainer?
The retainer covers the leadership and the work agreed in scope. Media spend, tools, and any specialist contractors are the company's own budgets, and part of the job is keeping those small until the strategy has earned them.
Start with a free Tailored Perspective
Tell me what you are building. I will send you a Tailored Perspective: a specific read of one marketing gap I can see in your company, and how I would fix it. It is free, useful whether or not we ever work together, and its only job is to start a real conversation.
Get my take on your marketing