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Cross-border Google Ads: expanding eCommerce across Europe

By Rodrigo Kato9 min readUpdated October 2026
The short answer

Expanding Google Ads across Europe is not "duplicate the campaign and change the country." Each market is its own language, currency, payment habit, competitor set and season. Run one structure per market, localise the feed and ads for real (not auto-translate), and judge each country on profit after shipping and returns, not on-screen ROAS. Expand where your product, language and logistics already fit, then widen.

Europe looks like one market on a map and behaves like twenty in a Google Ads account. Brands that treat it as a single blob, one campaign, one language, one bid, one feed, usually find their budget pooling in whichever country is cheapest to win, not the one that makes the most money. Here is what actually changes when you cross a border, and how to structure for it.

What actually changes per market

Five things differ country to country, and each one can quietly decide whether a market is profitable:

How to structure the account

The principle is simple: one market, one controllable unit. In practice:

Rule of thumb: if you can't set a different budget, bid and feed for a market, you're not really running that market, you're letting Google decide how much of your money each country gets.

A quick map of the big markets

MarketWhat to get rightWatch out for
NetherlandsiDEAL, bilingual (NL + good English), Sinterklaas peakSmall market; efficiency matters more than scale.
United KingdomShopping-led, strong offers, Black Friday intensityHigh CPCs and fierce price competition at peak.
GermanyNative German, invoice/Klarna, Idealo, Trusted ShopsAuto-translation and missing local payment kill conversion.
NordicsHigh English fluency, strong eCommerce, premium-friendlyHigher CPCs; smaller populations.
FranceLocal-language work essential; large marketEnglish-only rarely performs.
Spain / ItalyLower CPCs, growing demand, price-sensitiveLogistics and returns can erode thin margins.

Indicative generalisations; your product, margin and logistics decide what actually works in each market.

The mistakes that waste budget

When not to expand

Cross-border is a multiplier, not a fix. If your home market isn't profitable yet, another country won't rescue the account, it'll just lose money in a second language. Expand when your unit economics are solid at home (know your break-even ROAS), your logistics can actually serve the new market, and you can localise properly. Otherwise you're exporting a leak.

Thinking about a second or third European market? A free audit includes an honest read on which market is the right next step for your product and logistics, and how to structure it.

Frequently asked

One campaign for all of Europe, or one per country?

One per market, as a rule. Each country has its own language, currency, competitors and seasonality, so a single pan-European campaign averages that into mush and spends where it's cheapest, not most profitable. Separate campaigns and feeds per market let you fit each one.

Can I just auto-translate my ads and feed?

No. Machine translation reads as foreign, converts worse and misses the words locals search. Have a native speaker review titles, ad copy and key pages. Localisation is search terms, currency, tone and trust, not just swapped words.

What's the biggest hidden cost of cross-border?

Fulfilment and returns, not ads. Shipping times, duties, local payment methods and return logistics decide real profitability. A market can look great on ROAS and still lose money once cross-border shipping and returns are counted.

Which markets are easiest to enter first?

Usually English-first markets (UK, Ireland, Netherlands) and ones near your warehouse. Germany is large and lucrative but needs native German, local payment and price-comparison presence. Start where your product, language and shipping already fit.

Rodrigo Kato
Rodrigo Kato
Senior Google Ads Consultant · Watermouse
Senior Google Ads operator for European eCommerce brands across NL, UK, DE and beyond, one person on the account, no junior handoffs. More about Watermouse →
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