Agency Cost Calculator

Free · UK pricing

How Much Does a Digital Marketing Agency Cost?

Get an evidence-based estimate of typical UK digital marketing agency costs for your scope. We compare boutique, mid-market and enterprise marketing agency costs across SEO, AEO, content, PPC, social and email.

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Get Your Tailored Estimate

Answer a few quick questions. We'll calculate a typical UK retainer range for your scope and send the per-service breakdown to your inbox.

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Which services are you considering?

Select all that apply. You'll get a per-channel breakdown in the result.

What Affects Digital Marketing Agency Fees?

Six factors explain almost every difference in agency pricing. The calculator above weights each one against published UK retainer data.

Agency tier

Boutique agencies start lower and scale to a ceiling. Mid-market and enterprise rates step up to reflect bench depth, account management overhead and process maturity.

Services in scope

Each retained channel is priced separately. AEO and content typically cost less than SEO at the lower tiers but converge at enterprise scale.

Geographic reach

Local campaigns target a single market and run leanest. National adds breadth; international layers in localisation, multi-region search and timezone coverage — usually a 1.3× to 1.7× uplift.

Industry competition

Legal, finance, B2B SaaS, iGaming and crypto need more sophisticated content and link-building to move metrics. Expect a 1.2× to 1.5× premium versus low-competition sectors.

Catalogue size

More products or services means more landing pages, more keyword clusters, more content production and broader paid-media account structure. Larger catalogues lift retainers proportionally.

Contract length & exclusivity

Longer commitments often unlock better rates. Some agencies charge a premium for industry exclusivity (no working with your direct competitors), typically 10–20%.

Typical Price Ranges by Agency Tier

Generic UK retainer ranges, per channel. Your tailored figures are produced by the calculator above and account for reach, industry and scope.

Boutique

£600 – £2,200 / mo per channel · £4–8k full-stack

Founder-led, 1–10 specialists. Senior people on the work. Best for early-stage and SMB budgets.

Strengths

  • Senior practitioners hands-on
  • Lower fees, more flexible terms
  • Quick decisions, direct access

Trade-offs

  • Limited bench depth if a specialist leaves
  • Less formal reporting
  • May lack specialist tooling

Mid-market

£1,200 – £4,500 / mo per channel · £8–13k full-stack

10–75 staff. Structured teams with account management. The sweet spot for scaling brands across two to four channels.

Strengths

  • Multi-discipline coverage
  • Defined reporting and process
  • Faster scale-up than boutique

Trade-offs

  • Account managers can sit between you and senior practitioners
  • Pricing reflects overheads
  • Less bespoke than boutique

Enterprise

£3,000 – £8,000 / mo per channel · £13–22k full-stack

75+ staff, often global. Built for multi-brand, multi-region and compliance-heavy programmes. The most expensive option.

Strengths

  • Global delivery footprint
  • Specialist depth across every discipline
  • Robust enterprise process and security

Trade-offs

  • Highest cost
  • Slower onboarding
  • Senior talent is often shared across many accounts

How Agencies Structure Quotes

Four common pricing models in UK digital marketing. Most agencies use a blend; what matters is that the proposal is explicit about which.

Monthly retainer

A flat monthly fee covering an agreed scope of deliverables. Standard for SEO, content, social and email. Provides predictable cost but make sure scope is specified per month, not just at the contract level.

Project-based

Fixed-fee for a defined deliverable — a website launch, a content campaign, a competitor audit. Good for one-off work; risky as an ongoing model because incentives drift away from outcomes.

Percentage-of-spend

Common in PPC and paid social. Agency charges 10–20% of media spend as a management fee. Aligns the agency with bigger budgets; can incentivise spend over efficiency, so check for performance guardrails.

Retainer + performance

A reduced base retainer with KPI-tied bonuses (e.g. % of revenue uplift, cost-per-lead targets). Strong alignment but only works when attribution and reporting are watertight.

Service-by-Service Breakdown

Typical UK retainer ranges and what's normally in scope. PPC management excludes ad spend.

SEO

£900 – £8,000 / mo

Typically includes: Technical audits, keyword strategy, on-page optimisation, link earning, content briefing and editorial QA, monthly reporting against rankings, traffic and conversions.

AEO (Answer Engine Optimization)

£600 – £7,000 / mo

Typically includes: Schema markup, source-of-truth content design, FAQPage and HowTo structured data, AI-citation tracking, prompt-mode keyword research, content tuning for AI answer surfaces. Most UK agencies bolt this onto an SEO retainer at a 15–25% uplift.

Content marketing

£800 – £8,000 / mo

Typically includes: Editorial strategy, content production (articles, videos, podcasts), distribution, internal linking, content audits, refresh cycles for legacy assets.

PPC management

£700 – £6,500 / mo · ad spend separate

Typically includes: Account structure, keyword research and negative keywords, ad creative and copy, bidding strategy, conversion tracking, A/B tests, weekly or fortnightly reporting. Ad spend is paid directly to platforms and is not included.

Social media management

£600 – £5,500 / mo

Typically includes: Channel strategy, content calendar, asset production, scheduling, community management, reporting. Paid social is usually quoted under PPC.

Email & lifecycle

£700 – £7,500 / mo

Typically includes: Lifecycle journey design, segmentation, broadcast and automation builds, deliverability monitoring, A/B tests, reporting on revenue per recipient and list health.

Frequently Asked Questions

Plain answers about how UK digital marketing agencies cost, charge and contract.

How much does a digital marketing agency cost in the UK?

UK digital marketing retainers typically range from around £1,000/month for a single-channel boutique engagement up to £20,000+/month for enterprise multi-channel programmes. Most growing brands sit in the £4,000–£12,000/month range — boutique full-stack tends to land at £4–8k/mo, mid-market full-stack at £8–13k/mo, and enterprise full-stack at £13–22k/mo. Multi-channel bundles are typically lower than the sum of individual per-channel rates because shared discovery, account management and reporting are amortised across services.

What is the difference between a boutique, mid-market and enterprise agency?

Boutique agencies (typically 1–10 specialists) are founder-led, deliver hands-on senior work and are best suited to small-to-mid budgets. Mid-market agencies (10–75 staff) bring structured teams with account management and broader service coverage. Enterprise agencies (75+ staff, often global) handle multi-region, multi-brand programmes with formal processes — they cost the most but support the most complex requirements.

How are digital marketing fees typically structured?

The four common models are: monthly retainer (most common for SEO, content, social and email), project-based pricing (for one-off campaigns or builds), percentage-of-spend (typical for media-heavy PPC, usually 10–20% of paid spend), and hybrid retainer-plus-performance (a base fee with KPI-tied bonuses). Always check whether ad spend is included in the quoted figure — usually it is not.

Are agency fees inclusive of ad spend?

No, almost never. Agency management fees and media spend are billed separately. Make sure any quote you receive specifies the management fee, the recommended ad spend, and which platforms it covers. Some agencies markup ad spend; reputable ones disclose this.

How long do agency contracts typically run?

SEO, content and AEO retainers usually require a 6 or 12-month minimum because results compound. PPC and social retainers are often month-to-month or quarterly. Enterprise agreements are commonly 12–24 months. Always look for a notice clause (30, 60 or 90 days) rather than a hard lock-in.

What is AEO and why is it priced separately from SEO?

AEO (Answer Engine Optimization) is the practice of structuring content so it surfaces inside AI assistants like ChatGPT, Google AI Overviews and Perplexity. The work overlaps with SEO but adds schema markup, source-of-truth content, and structured data tuning — agencies that have invested in AEO capability charge a premium for it.

Why does industry affect agency cost?

Competitive industries (legal, finance, B2B SaaS, iGaming, crypto) require more sophisticated content, link-building and creative work to move metrics — typically a 1.2× to 1.5× uplift on standard pricing. Compliance overhead in finance and healthcare also adds time, which adds cost.

Should I expect to pay setup fees?

Many agencies charge a one-off setup fee covering audits, account access, tracking implementation and strategic onboarding. This is typically 50–100% of one month's retainer. Some agencies waive it for longer-term contracts.

Is it cheaper to hire in-house instead of using an agency?

Often comparable on a per-channel basis, but in-house typically requires multiple specialists to match an agency's breadth. A single in-house SEO with the right tooling costs £45–70k/year fully loaded, which is similar to a mid-market SEO retainer. Agencies usually win on speed-to-coverage and access to senior expertise on demand; in-house wins on deep brand context and dedicated focus.

How do I get an accurate digital marketing quote?

Use this calculator for a baseline, then ask 2–3 agencies for written proposals against the same brief. A good proposal includes scope of work, deliverables per month, KPIs, reporting cadence, what is and is not included (e.g. ad spend, paid tools), notice period, and the named team you would actually work with.