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Answer

How much does a marketing agency cost?

It depends on what you buy, and the honest range is wide. Clutch, drawing on pricing data from over 100,000 companies, reports digital marketing retainers of $5,000 to $50,000 per month. Backlinko's survey of more than 300 SEO professionals puts average SEO retainers at $1,000 to $2,500 monthly.

Last reviewed 27 August 2026

The two figures actually worth quoting

Clutch, which aggregates pricing data from more than 100,000 companies, reports digital marketing retainers ranging from $5,000 to $50,000 per month, with $10,000 to $49,999 the typical band across the engagements it reviews. Backlinko's survey of more than 300 SEO professionals lands lower, putting average SEO retainers at $1,000 to $2,500 per month.

Those two numbers do not contradict each other. They measure different things. The first covers full-service digital marketing across every industry and company size. The second covers one discipline, priced on its own.

What nobody has actually measured

There is no credible survey of what B2B SaaS companies specifically pay marketing agencies. Not from Clutch, not from an analyst firm, not from an independent researcher. If such a study exists, we have not found it, and we looked.

You will still find dozens of pages stating a confident B2B SaaS average. Follow the citation chain on any of them. It ends at an agency's own pricing page, or at a content site quoting another content site quoting an agency's pricing page. Nobody surveyed anybody. Somebody's list price got repeated until it looked like research.

That matters when you are budgeting, because you are not comparing yourself against a market. You are comparing yourself against whatever one seller decided to publish.

How the fee is structured changes what you get

The pricing model tells you more about the incentives than the number does.

Pricing modelHow it is quotedWhat it rewards
Monthly retainerFixed fee against an agreed scopePredictability for both sides, and a scope argument around month four
HourlyA blended rate against tracked timeHours logged, which is not the same as work shipped
Per projectOne fee for a defined deliverableFinishing, but only the thing that was defined up front
Performance-basedBase fee plus a share of a named resultWhichever metric was named, sometimes at the expense of the others
Percentage of ad spendA share of the media budgetLarger media budgets

The four things that move the price most

Scope breadth. One channel run properly costs a fraction of five channels run at once, and usually works better at this stage.

Seniority of the people who touch the work. This is the single largest input into any agency's cost base, and the one most obscured during the pitch.

Whether execution is included or only strategy. A strategy deck is cheaper than someone posting, replying, and following up every day, because the second one is labour that cannot be batched.

Cadence. Four posts a month and twenty posts a month are different businesses, not different tiers of the same one.

What the fee does not cover

Advertising spend is separate almost everywhere. So are tools, video and design production, paid placements, sponsorships, and freelancers brought in for specialist work. Two quotes that look $4,000 apart can be identical once these land, or twice as far apart. Ask for the all-in number before comparing anything.

The question that price-checks a quote

Ask how many hours per week are allocated to your account, who fills them by name, and what ships in the first thirty days.

That converts an abstract fee into people and output, which is the only comparison that holds across two very different proposals. Agencies with a real staffing plan answer it immediately. Agencies selling availability change the subject to strategy.

Zway does not publish a price, because scope varies too much for a list price to mean anything. It is quoted on the call, against the specific channels and cadence you need.

Related questions

Why does every site give a different average agency cost?
Because almost none of them measured anything. Most published averages trace back to a single agency pricing page and then get quoted onward until they look like research. Clutch and Backlinko are the two figures worth citing, and even they measure different things: full-service digital marketing against SEO alone.
Is a retainer or a project fee better for an early-stage startup?
A project fee is safer when you know exactly what you want built and do not need it maintained afterwards. A retainer makes more sense when the work is continuous, which distribution usually is. The risk with a retainer is paying for availability rather than output, so tie it to a defined weekly shipping cadence.
What is usually excluded from the retainer?
Almost always advertising spend, software and tooling, video and design production, paid placements, and anything that needs a third party. Ask for the all-in monthly figure including those before you compare two quotes. The gap between fee and total cost is often larger than the gap between the two agencies.
Does a cheaper agency mean junior people do the work?
Frequently, though not reliably. The better question is who specifically touches your account each week and how many hours they have been allocated to it. A senior name on the pitch and a junior name on the work is the most common pattern in this market, and it appears at every price point.
How do I sanity-check a quote without industry benchmarks?
Convert the fee into people and hours. Ask how many hours per week the agency has budgeted for your account and at what internal rate, then ask what ships in the first thirty days. A quote that cannot survive that arithmetic is a list price rather than a plan.

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