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The cost to hire a marketing consultant depends less on the consultant than on what you’re buying: an hour of advice, a fixed-scope review, monthly guidance, or someone to do the work. Each is priced differently, so two quotes that look far apart may be for completely different things. Before comparing numbers, compare what’s actually included.
I’m not going to quote you an industry average, because I haven’t seen a source I’d trust on it, and averages hide too much. What I can do is explain the main ways marketing help is sold, what each one costs you in time and money, and the questions that separate good help from expensive advice you can’t use.
Key takeaways
- The price depends on the model: hourly, fixed project, monthly retainer, fractional leadership or done-for-you. Compare the scope, not just the number.
- Hire a consultant to find out what to do. Hire an agency or freelancer to do it. Hire a fractional CMO when you need someone to own marketing over months.
- Ask for a written scope, a fixed price where possible, and a clear deliverable you can act on without them.
The main ways marketing help is sold
| Model | What you get | Best when | Watch out for |
|---|---|---|---|
| Hourly consultant | Advice by the hour | You have a specific question | Costs that are hard to predict |
| Fixed-scope review | A diagnosis and a written plan for a set price | You don’t know what’s holding growth back | Reviews that end in a pitch, not a plan |
| Monthly advisory | Ongoing guidance and check-ins | You have a plan and want help keeping it on track | Retainers with no clear purpose |
| Fractional CMO | A part-time senior leader who owns strategy | You have a team or agencies to lead | Paying for leadership with nobody to lead |
| Agency | A team that does the work | You know what needs doing | Long contracts and reporting on clicks, not sales |
| Freelancer | One person doing one type of work | A clear, specific task | Strategy gaps if nobody owns the plan |
What drives the price
Whatever the model, a few things move the cost up or down:
- Scope. One ad account or five. One store or three. A review or a review plus the work.
- Seniority. Someone who has run budgets and businesses themselves charges more than someone learning on your account.
- Who does the work. The person you meet on the sales call, or a junior you never speak to.
- What’s included. Ad spend, tools and software are almost always extra. Ask.
- Contract length. Long minimum terms can lower the monthly fee and raise your risk.
Consultant, fractional CMO or agency?
- Not sure what's wrongStart with a consultant's diagnosis
- Have a plan, need it runFractional CMO or monthly advisory
- Know the tasksAgency or freelancer does the work
- Review at 90 daysIs it moving the numbers you care about?
A marketing consultant is useful when you know growth has stalled but not why. A good one looks at the whole path from ad to customer and tells you where it’s leaking. That’s the work I described in where growth gets stuck.
A fractional CMO is a senior marketing leader for part of the week. They own the strategy, set priorities, and usually manage the people doing the work. That’s valuable if you have a team or several agencies. If you have nobody for them to lead, you may be paying for more than you need.
An agency does the work: running ads, building pages, writing emails. Agencies are at their best when they’re given a clear brief. If your ads aren’t working because the offer or the follow-up is broken, an agency running more ads won’t fix it. Facebook ads not converting shows how often the problem is somewhere other than the ads.
10 questions to ask before you hire
- What exactly will you deliver, and when?
- Who will actually do the work?
- Is the price fixed, or can it change? What would change it?
- What access do you need, and is it read-only?
- Who owns the ad accounts, pages, data and any creative you make? (It should be you.)
- How will we measure whether this worked: leads, sales, profit, or clicks?
- What happens if we want to stop? Is there a minimum term?
- What won’t you do, or what’s not included?
- Do you own or earn commission from any tools or services you might recommend?
- Can I see an example of a plan or report, with private details removed?
The answers matter less than how clearly they’re given. Someone who can’t explain what you’ll get before you pay will struggle to explain it afterwards.
Red flags
- Promises of specific results. Nobody can know your revenue before they’ve looked at your business, so treat a promised number as a warning.
- They keep your accounts. If an agency sets up the ad account in its own name, you could lose your history when you leave.
- Reports full of clicks and reach, not leads and sales.
- No written scope. If it’s not written, you can’t hold anyone to it.
- A pitch for more work at the end of every call.
How I price my own work
I’d rather show you than tell you. My Growth Diagnostic is CA$1,500 for a standard scope: one business and one problem we agree up front. It runs like this: a 20-minute call to check it’s a fit, a 30-minute intake plus read-only access to your ad account and analytics, then I review everything and write a 90-day plan in priority order. We go through it together in a one-hour walkthrough. I do the review myself. Doing the work in the plan, ad spend and paid tools are separate, and anything bigger than the standard scope is quoted before I start.
After that, monthly advisory is optional, with scope and price agreed in writing up front, and you can stop any month. I don’t promise a revenue number, because results depend on your market, offer and follow-through. What you get is a written plan and a clear order of priorities. If one of my companies would be a good fit for part of the plan, I’ll say so and say that I own it. You’re free to take the plan to anyone.
Common mistakes
- Hiring for doing before knowing. Paying an agency to run more ads when the problem is the offer or follow-up.
- Comparing prices without comparing scope. The cheaper quote often covers less.
- No measure of success. Agree up front what “working” means, in numbers you care about.
- Handing over everything. Keep ownership of your accounts, data and passwords.
- Waiting too long. Months of spend on a leaking funnel cost more than a review. A slow reply to leads is often the cheapest leak to fix, as I explain in speed to lead.
Where this fits
The right help depends on whether you need to know what to do or need someone to do it. If you’re not sure, start with the diagnosis. And if you sell services yourself, how much to charge for your services covers the same pricing questions from the other side.
If you’d like to talk about whether the Growth Diagnostic fits your business, book a call. It’s 20 minutes and there’s no obligation.
Questions people ask
How much does a marketing consultant cost?
It varies widely with experience, scope and how the work is priced: hourly, a fixed project fee, or a monthly retainer. Ask for a written scope and a fixed price where possible, so you can compare offers on what you actually get.
What is the difference between a marketing consultant and a fractional CMO?
A consultant usually diagnoses problems and gives you a plan or advice. A fractional CMO is a part-time senior marketing leader who owns the strategy over months and often manages your team, freelancers or agencies.
Should I hire a consultant or an agency?
Hire a consultant when you need to know what to do. Hire an agency when you already know what needs doing and need people to do it. Many businesses need the first before they can brief the second well.
What should a marketing consultant deliver?
At minimum, a clear written diagnosis of what's holding growth back, a prioritised plan, and who should do each part. If all you get is a call and some ideas, you'll struggle to act on it.