What Customer Acquisition Actually Costs in Europe — and What Portugal Tells You About It

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Most EU market entry budgets are built on assumptions rather than data. This article covers what acquisition actually costs across Portugal, Spain, and France — by channel, by stage, and by what a given budget can realistically learn.

The number everyone wants before they have it

Before a business enters a new market, there is one number that determines whether the model works: what it costs to acquire a customer. Everything else — the pricing, the margins, the growth projections — is downstream of that figure.
The problem is that the number doesn't exist until you've run campaigns in the market. You can find benchmarks. You can read reports. You can look at what competitors appear to be spending. What you can't do is know your CAC in a market you haven't entered — because your CAC depends on your specific offer, your specific audience, your specific creative, and the current state of the auction in the channels you're using.

What you can do is choose a market where the cost of finding out is as low as possible. This is the arithmetic behind the pilot market approach — and it starts with understanding what acquisition actually costs across the EU markets most non-EU founders are evaluating.

The benchmark numbers — and what they mean

The figures below are drawn from Eurostat digital economy data, Google and Meta advertising platform benchmarks, and aggregated campaign data from B2B and service-sector pilots in Western and Southern Europe. They represent typical ranges for businesses entering these markets for the first time, without an established brand presence or existing customer base.

They are planning parameters, not guarantees. Your actual numbers will depend on the sector, the offer, and the quality of the campaign. But they are the right order of magnitude — and the order of magnitude is what matters when you're building a budget.

Cost per click — Google Search

Compare Portugal and Spain, France, Germany
Google Search captures existing demand — people who are already looking for what you offer. The CPC difference between Portugal and Germany is not a difference in audience quality. It is a difference in auction density: more advertisers competing for the same searches drives the price up. The searches themselves — and the intent behind them — are comparable.

Cost per lead

CPL is where the compounding effect of CPC differences becomes visible. A lower cost per click produces a lower cost per lead — assuming comparable conversion rates, which is broadly true across Western and Southern European markets for the same category of product.

Customer acquisition cost

CAC is the number that determines whether the model works. At €150 CAC in Portugal, the same product that costs €400 to acquire a customer in France either works at acceptable unit economics or it doesn't — and you know this after a €15,000 pilot rather than a €60,000 one.

What the same budget buys in different markets

At €0.40 per click in Portugal, a €10,000 media budget generates approximately 25,000 clicks. At €2.00 per click in France, the same budget generates 5,000. Assuming a 3% conversion rate to lead in both markets, the Portuguese budget produces 750 leads. The French budget produces 150.

750 leads versus 150 is not just a volume difference. It is the difference between a statistically reliable picture of your funnel and a directional signal with wide error bars. It is the difference between knowing your CAC and estimating it.

The purpose of a pilot is to generate knowledge, not customers. The more data points the budget produces, the faster and more reliably that knowledge arrives. Portugal generates more data points per euro than any comparable EU market — which is why it is used as a pilot market by businesses whose actual target is Spain, France, or Germany.

How CAC moves as you scale

The CAC achieved in a pilot is not the CAC you will sustain at scale. This is one of the most important things to understand before building a financial model on pilot data — and one of the things most market entry guides don't explain clearly.
In the pilot phase (€5,000–€30,000 media budget), campaigns target the highest-intent, most accessible segment of the audience. These are the people most likely to convert, reached at the lowest competitive cost. The CAC looks encouraging. It is also derived from the most favourable slice of the market.

As budget increases (€30,000–€100,000), the campaign reaches beyond the initial high-intent segment. The algorithm exhausts the cheapest inventory and begins bidding for broader audiences. CPC increases. Conversion rates begin to decline as audience quality broadens. CAC typically increases by 20–50% from pilot levels.

At scale (€100,000+), CAC stabilises at a higher level. Channel diversification becomes necessary — a single channel cannot absorb the full budget without deteriorating returns. The question is whether the model is viable at the scaled CAC, not the pilot CAC.
The practical implication: when building a financial model for EU market entry, use the pilot CAC as a lower bound, not a steady-state assumption. A model that works at €150 CAC in the pilot needs to be stress-tested against €200–€250 at scale — because that is where it will likely land once the budget grows.

Channel economics — which platforms, at what cost

The EU digital advertising market runs on the same platforms as everywhere else: Google, Meta, LinkedIn. The differences are in auction economics, not infrastructure.
Google Search is the most efficient channel for capturing existing demand — people already searching for what you offer. In Portugal, the lower auction density means the same daily budget reaches more high-intent searchers. This is the right starting channel for most B2B and service businesses entering the market.

Meta (Facebook / Instagram) is the hypothesis-testing channel. It reaches audiences who don't yet know they need the product, and it allows rapid testing of messages, segments, and offers. In Portugal, lower CPL means more segments can be tested on a constrained budget. A message test that requires €15,000 in France to reach statistical significance can be run in Portugal for €5,000.

LinkedIn is expensive across the EU — €3–€6 per click is standard, and CPL of €80–€200+ is typical for B2B campaigns. It is the right channel when the decision-maker is a specific professional profile that cannot be reached efficiently through search or social. It is not the channel for testing whether a market wants the product. It is the channel for reaching a specific audience once you know it does.

The Portugal-specific channel mix: in most B2B and service-sector pilots we run, Google Search provides the volume, Meta provides the message-testing, and LinkedIn is used selectively for specific account-based targeting where the deal size justifies the CPL. The combination allows a multi-channel pilot with a budget that would cover a single channel test in France.
What Portuguese data predicts about other EU markets
Portugal is a useful pilot market because its data is transferable — but with important qualifications about where it transfers well and where it requires adjustment.

High transferability: Spain, Italy, and other Southern European markets. Consumer behaviour, digital channel economics, and competitive dynamics are sufficiently similar that Portuguese CAC and conversion data extrapolates with modest adjustment. A product that works in Lisbon at viable unit economics is likely viable in Madrid and Barcelona.

Moderate transferability: France, Belgium, the Netherlands. Western European markets with higher income levels and somewhat different consumer behaviour. Portuguese data gives a directional picture; the specific numbers need adjustment for the higher cost base and different competitive density.
Lower transferability: Germany, the Nordic markets. Materially higher income levels, different price sensitivity, and significantly higher acquisition costs. Portuguese data is useful as a baseline for structural questions (does the funnel work? does the message convert?) but the absolute CAC figures will be different. A Portugal-validated model going into Germany should budget for CAC 2–3x the Portuguese level.

This is one of the things we make explicit in the pilot deliverables — not just what the numbers are, but where they apply and where they need recalibration before the next market launch.
The practical takeaway
CAC in Europe is not one number. It varies by market, by channel, by budget level, and by where you are in the scaling curve. The benchmarks in this article give you the right order of magnitude for planning. The pilot gives you the actual number for your specific business.

The case for Portugal as a pilot market is not that it is cheap. It is that the same budget produces more reliable data here than anywhere else in the EU — and that data is the input to every subsequent decision about European expansion.

A pilot designed to answer the right questions — not just to generate some initial revenue, but to establish what acquisition costs at scale — is the difference between an EU expansion built on evidence and one built on optimism.
See what a Portugal pilot costs and what it produces