Digital marketing agency › [en] SEA › 💶 Google Search Engine Optimisation Costs: What Do SEO and SEA Really Cost?

💶 Google Search Engine Optimisation Costs: What Do SEO and SEA Really Cost?

16 October 2026

Résumer avec :

[en] SEA

[en] SEO

[en] Stratégie

The cost of Google search engine optimisation va de quelques centaines d’euros à plusieurs milliers d’euros par mois, selon que l’on parle de SEO ou de SEA. Première bonne nouvelle : selon Google Search Central, « L’inclusion de sites dans nos résultats de recherche naturels ne coûte rien. » Google ne facture donc rien pour figurer dans ses résultats. La note arrive ailleurs : dans le travail pour y apparaître, ou dans les clics achetés sur Google Ads.

A word on methodology avant les chiffres : aucun baromètre indépendant des prix du référencement n’existe en France. Presque tous les montants viennent d’agences or freelancers who sell this service, and we are among them. These ranges should therefore be treated as indicative. We have dated and attributed each figure so that you know what is measured and what is estimated — a number without a source is no basis for setting a budget.

Key takeaways

An SEO project has a median cost of €5,000 in France (La Fabrique du Net, January 2026), equivalent to roughly €800 to €2,000 ex. VAT per month for an SME.
SEA consists of the media budget (paid to Google) and management fees; always list them separately in a quote.
Google does not impose a minimum budget for Google Ads; a few hundred euros per month is a prudent benchmark.
SEA generates traffic quickly but stops when the budget runs out. SEO generally takes months.

🧭 Overview: What are the rates for Google SEO?

Two pricing logics coexist: project is billed as a service, while SEA is billed per click. The table below brings together the benchmark figures used throughout this article. Pay as much attention to the final column as to the amounts themselves — that column tells you what each figure actually measures.

Item	Indicative range	Source, scope and date
SEO project (project budget)	Median €5,000, market core €2,500 to €10,500	La Fabrique du Net, France, 683 budgets, 30 January 2026
Monthly SEO support (SME)	€800 to €2,000 ex. VAT/month (reconstructed)	La Fabrique du Net, France, 2026
Prestation d’agence Google Ads	Median €10,000 excluding media budget	La Fabrique du Net, France, 315 budgets

Note: the figures from La Fabrique du Net are project budgets, not monthly fees. The monthly equivalents have been reconstructed.

🌱 Organic Search (SEO): Investment vs Return

In France, the median SEO project budget reaches €5,000 sur 683 budgets analysés par La Fabrique du Net (janvier 2026). Pour une PME, l’équivalent mensuel se situe le plus souvent entre €800 and €2,000 ex. VAT, and exceeds €5,000 for more demanding cases.

The logic mirrors that of an asset: well-ranked content can continue to generate traffic long after the work is done. However, no credible source can promise a specific return on investment, as it depends on your market and the value of a single customer. You are paying for a service, never a guaranteed outcome. An SEO proposal is not a lottery ticket.

💳 Paid Search (SEA): Understanding the Advertising Budget Logic

The SEA operates on an auction basis: you pay when a user clicks on your ad. Google puts it plainly: «Your bids are entirely up to you.» There is no imposed minimum.

The ceiling is therefore in your hands — and that is precisely the trap: without a methodology, the budget is set on guesswork, and the end-of-month invoice can throw up some nasty surprises. The cost breaks down into two lines. The media budget is paid to Google. The management fees rémunèrent l’agence ou le consultant qui pilote la campagne.

Definition media budget : The amount spent on clicks in Google Ads, paid to Google rather than the agency. It is in addition to management fees.

Doko’s view: In our view, a sound quote should always show two separate figures. Comparing search engine optimisation prices without this distinction is comparing apples with oranges.

🧾 The Different Pricing Models: Agencies and Freelancers

Once the distinction between service and click is established, the next question is how the provider bills their time. Three approaches dominate the market, and the table below compares them before each is explored in detail. The ranges are broad: the model matters, but what it includes matters more.

Model	Indicative range	Source and date
Freelance day rate	€400 to €900/day	Propulser, France, May 2026
Agency day rate	€800 to €1,500/day	Tatoun, France, May 2026
Hourly rate	€60 to €150/hour	Propulser, France, May 2026
Audit (fixed fee)	€500 to €3,000 (Propulser), €500 to €7,000 (Tatoun)	France, May 2026
Monthly retainer	Freelance €800 to €4,000, agency €1,500 to €8,000	Propulser, France, May 2026

⏱️ The Average Day Rate and the Hourly Rate

The day rate suits one-off engagements: consultancy, training, strategic input. Expect €400 to €900 per day from a freelancer and €800 to €1,500 en agence. Le taux horaire, lui, se situe entre 60 et 150 € de l’heure selon Propulser (mai 2026).

Treat any single average figure with caution: the Malt barometer is reported differently across various sites (ranging from roughly €500 to €570), with no way to verify the data. On a global scale, Ahrefs (2024) cites a rate of $111 per hour—a dollar-based benchmark that does not reflect the French market. Furthermore, a daily rate reveals nothing about what the day actually entails; always ask for a detailed breakdown of the deliverables.

📦 Fixed-Fee Billing (Per Project or Assignment)

A fixed fee sets a price for a defined scope: audit, refonte d’arborescence, campagne de lancement. Selon La Fabrique du Net, 91,8 % des agences françaises le proposent.

Ask what it includes: deliverables, timeframe, scheduled meetings. It is the simplest question to ask, yet the one most often overlooked before signing. Google specifies that an audit project «should provide you with a realistic estimate of the required improvements and the amount of work involved.» A fixed fee that remains vague on these three points is not really a fixed fee at all.

🔁 Monthly subscription (recommended for SEO/SEA tracking)

The project and SEA sont des chantiers continus : mots-clés à ajuster, contenus à publier, enchères à surveiller. L’monthly retainer fits this reality well. In France, 59.5% of agencies offer it (La Fabrique du Net, 2026), compared with 78.2% of providers in the global Ahrefs study (2024).

Check the contract term and notice period before signing: a reasonable notice period is preferable to a contract you cannot get out of. As for performance-based billing, several service providers—including Propulser—describe it as rare and risky.

Doko’s view: Our experience shows that a retainer is the right choice whenever you need to measure, adjust and repeat. A fixed fee remains the right option for an audit.

Looking to understand Google SEO pricing and grow your visibility without wasting your budget?

SEO audits, organic search strategy, Google Ads management and performance tracking: Doko helps you set a budget aligned with your goals, optimize your investment and sustainably improve your customer acquisition.

Request a quote

🔍 What Factors Affect the Price of an SEO Service?

Billing models explain the structure of the quote, not its total amount. Discrepancies are primarily due to the scope of work. La Fabrique du Net also notes a geographical factor: a median of €7,000 in the Île-de-France region versus €4,000 elsewhere.

Four factors weigh most heavily on the final bill, and each can be discussed before signing.

🛠️ The technical condition and history of the website

A 50-page website does not require the same amount of work as a catalog with 10,000 items, Propulser points out.
L’technical SEO audit (€500 to €3,000 at Propulser) is precisely what it takes to cost that work. This is also why a quote submitted without looking at your site is worth very little.

A poorly structured or previously penalised site costs more to put right. Be wary of anyone who promises you a precise recovery timeline.

🏁 The Level of Competition in Your Industry

The more your competitors invest, the more fiercely contested the first page of Google becomes. Project medians from La Fabrique du Net illustrate this: €6,000 for e-commerce and industry, €5,500 for B2B and SaaS, and €3,000 for health and wellness.

High-value transactional sectors invest more because each customer is worth more. The logic holds: you would not spend the same budget to win a small basket as to land a major contract.

✍️ Content Strategy and Copywriting Production

La Fabrique du Net shows a median of €4,000 for projects that include copywriting. This is the overall budget for those projects, and in no way represents a per-article price.

Propulser places content strategy between €800 and €2,500. Volume, the difficulty of target keywords and the level of expertise required (health, finance, industry) all push costs up. Be wary of any offer that announces a volume of pages without a single word about quality.

🔗 Link building and acquiring quality backlinks

Projects that include link building show a median cost of €4,000 (La Fabrique du Net). No per-link pricing here: La Fabrique du Net does not measure it, and we will not speculate either.

What matters is the quality and relevance of the links, not their quantity. This is the area where the temptation to cut corners is greatest, so it is also the one where we would encourage you to ask the most questions.

Note: according to Google’s spam policies, buying or selling links to influence rankings constitutes link spam, unless they carry a rel=”sponsored” or rel=”nofollow” attribute. Sites that do this may be ranked lower or excluded from results altogether.

Doko’s view: In our view, an SEO price should be justified by a precise scope, not by a standard rate card. An audit remains the best way to understand what your site actually needs.

📢 Paid Search (SEA): How to Calculate Your Google Ads Budget

On the SEA side, the logic s’inverse: the price no longer depends on a scope of work but on what you are willing to pay per click. Your Google Google budget is built backwards: you start with a target number of clicks or conversions, then translate it into euros. The daily budget you set caps monthly spend at roughly 30.4 times that amount (Google Ads Help).

🖱️ Cost Per Click (CPC) by Market

According to La Fabrique du Net, the cost per click ranges from a few cents to over €10 (insurance, legal, high-ticket B2B). Two advertisers can therefore pay wildly different amounts per click depending on their sector. Google publishes no rate card: the CPC is determined by auction, and the price paid is often lower than the maximum bid. The average CPC of €4.61 cited by WordStream (2025) is a global benchmark, not a French one.

To estimate your media budget:

Set your target number of clicks or conversions per month.
Estimate le CPC de vos mots-clés avec l’outil de planification Google Ads.
Multiply clicks by CPC.
Add the management fees.

Purely illustrative example: 300 clicks at a CPC of €2 gives a media budget of €600.

Note: Google imposes no minimum. Below a few hundred euros of monthly media spend, data comes in too slowly to steer the campaign (La Fabrique du Net).

🧮 Campaign management and optimization fees

The Google budget doesn’t tell the whole story: someone also has to manage the bidding, and that person charges for their services. Elliot Tram (freelance, 2026) cites three billing models: 8% to 20% of the media budget, a flat fee (ranging from a few hundred euros to over €5,000), or an hourly rate of €75 to €200. He places the threshold for manual management at around €500 in monthly media spend.

For agencies, the median Google Ads service engagement reaches €10,000 excluding media budget (La Fabrique du Net, 315 budgets). This figure measures a project engagement, not a monthly fee: the true monthly cost is the management fee plus the media budget. Ask which billing basis applies — percentage or fixed fee. Both are valid, provided it is written down.

Doko’s view: As a Google Premier Partner, we consider a Google Ads budget well-calibrated when the target CPC, the expected conversion rate and the margin per sale are all agreed before launch.

⚖️ SEO vs SEA: What Overall Budget Should You Allocate to Dominate Google?

There is no universal split. Rather than asking «SEO or SEA?», ask yourself what your time horizon and available cash flow are: the answer changes depending on whether you are launching an offer or building a lasting presence.

🚀 Starting with SEA for Immediate Results

La Fabrique du Net recommends choosing SEA when you need immediate traffic: a launch, a promotion, a market test. A campaign can go live within hours.

The trade-off is straightforward: traffic stops the moment the budget does. Profitability is not guaranteed either — it depends on your pages, your offer and your margin.

🌳 Investing in SEO for Long-Term Growth

SEO builds a long-term asset, but it doesn’t happen overnight. Google indicates that some changes take effect “within a few hours,” while others take “several months.”

In practice, Propulser places the first meaningful results at rarely under three to six months, while Tatoun observes commitments of 6 to 12 months. These are provider benchmarks, never guarantees: everything depends on the competition and the state of the site.

🔄 The 360° Strategy: Combining SEO and SEA to Maximise ROI

Combining the two is common: SEA for short-term acquisition and SEO for sustainable growth (La Fabrique du Net). Projects combining SEO and SEA have a median budget of €10,000.

Do not conflate them, however: running paid ads does not improve your organic rankings — Google is clear on this. In practice, a short time horizon and limited cash flow point towards SEA. A competitive market and a long time horizon point towards a combined SEO and SEA approach, with tracking of the return on investment.

Doko’s view: In our view, SEA funds today’s visibility whilst SEO builds tomorrow’s. The right balance depends on your margins, not on a fixed percentage.

🛡️ How to Avoid Pitfalls and Choose the Right Provider

A price only makes sense in relation to what it covers. Two benchmarks help you distinguish a serious offer from a fragile promise — starting with the most tempting: the rock-bottom price.

⚠️ Why “Low-Cost SEO” Is a Risk for Your Business

A very low price is not proof of poor quality, but it is a risk worth examining. Some providers, including Tatoun, suggest that an offer around €400 per month often relies on subcontracting or AI-generated content without editorial review.

Google is clear: if an SEO specialist guarantees the top spot, “find someone else.” Sites that do not comply with the anti-spam rules “may rank lower in search results or not appear in them at all.”

Note: buying links at low cost can expose you to a penalty, with no guaranteed recovery timeline.

✅ The Key Criteria for Verifying the Credibility of an Agency or Consultant

A good price is not enough — you also need a provider who plays with their cards on the table. Before signing, check five things:

Methods and deliverables clearly described, with a costed preliminary audit.
Access retained: your Google Ads and Search Console accounts remain in your name.
Regular reporting, with metrics you actually understand.
Durée d’engagement and notice period clearly stated in the contract.
Verifiable references, and no promises of a specific ranking position.

Since online pricing guides are indicative, request several quotes and compare the scope before comparing the price.

Doko’s view: Our experience shows that a reliable SEO agency is transparent about its methods and lets you keep your accounts. If any of these points is a problem, walk away.

❓ FAQ : Everything You Need to Know About Google Search Engine Optimisation Pricing

Here are the questions we are asked most frequently about budgets, with the same methodological caveats as above.

💰 What Is the Minimum Budget to Launch a Google Search Engine Optimisation Campaign?

For SEA, Google imposes no minimum spend. A prudent benchmark is a few hundred euros per month for media costs (La Fabrique du Net)—around €500 for manual management (Elliot Tram)—plus management fees. In SEO, monthly support rarely costs less than €500 (Tatoun), and an audit starts at around €500.

🆚 What Is the Difference in Cost Between SEO and SEA?

SEO is paid for as a service (median project cost of €5,000; €800 to €2,000 per month for an SME), with no cost-per-click. SEA combines media spend and management fees, and the cost ceases when the campaign ends.

📊 Why Do SEO Agency Fees Vary So Widely (from €500 to €10,000/month)?

Site size, competition, content, link building, region and provider type all play a role. To be precise about the range: the market core sits more typically between €500 and €5,000 per month (Tatoun; Ahrefs, global, 63% between $500 and $5,000, 2024). The €8,000 to €10,000 bracket applies mainly to large sites, e-commerce, and highly competitive sectors.

🧰 Is It Possible to Handle Your Own Google Search Engine Optimisation to Reduce Costs?

According to Google, a small local business will «probably» be able to handle most of its own SEO. The trade-off is time and expertise, and that time should be counted as a cost. A hybrid option: a one-off audit, then in-house implementation — sometimes combined with training (€1,500 to €5,000 for 2 to 5 days, according to Tatoun).

⏳ How Long Does It Take to See a Return on Your SEO Investment?

There is no single answer. Google refers to changes taking effect «in a matter of hours» to «several months», depending on the modification. In practice, the first meaningful results rarely arrive before three to six months (Propulser). Profitability depends on competition, the condition of the site and the value of a customer — with no guarantees.

Doko’s view: We prefer an honest range to a seductive figure: the only reliable price is one based on a quote drawn up for your specific site, market and objectives.

Would you like to know the right search engine optimisation budget for your site? Our SEO and Ads consultants will assess your situation and provide you with a detailed estimate. Request your free audit from the Doko ’team.