Meta's European ad revenue grew 18%, against 33% in the US and Canada. The new variable is the EU's Less Personalized Ads option, which uses 90% less data.
Meta's European advertising revenue grew 18% in the third quarter of 2026, against 33% in the United States and Canada. That 15-point gap lines up with the most visible change for European users in that span: a regulator-mandated option to see ads that use 90% less personal data.
Meta began offering the option, called Less-Personalized Ads or LPA, at the start of 2026. Facebook and Instagram users in the European Union can switch it on; the platform then targets ads mostly from what a person looked at during that session, plus broad signals like age, location, and gender. Personalized ads, by contrast, lean on the full behavioral profile Meta has built across its services. The European Commission forced the choice after ruling that Meta was breaching its Digital Markets Act obligation to offer a less-data-intensive equivalent to its main ad service. The Commission followed the ruling with a €200M fine and said Meta's earlier ad-free subscription, launched in November 2023, did not satisfy the DMA's choice requirement.
The Q3 print is the first clean read on what that choice costs. European ad revenue growth has been decelerating all year, stepping down from roughly 40% to 24% and 18% now across the last three quarters. Per-ad pricing in Europe is also lagging the US and Canada, the company said on its earnings call. US and Canadian advertisers are still paying up for the targeting they get; European advertisers are not, and the likeliest explanation is that more of the inventory they bid on is being served under the lighter model.
The mechanism is not a mystery, and Meta itself had already named it. On the July call covering Q2, Chief Financial Officer Susan Li told analysts the company was "seeing the impact of less personalized ads offering in Europe now that it's fully rolled out, and that may be an additional headwind." Q3 turned that warning into a print, per WIRED's reporting on Meta's Q3 2026 earnings.
Independent analysis reaches the same place. "We believe the EU's free, personalized advertising option is contributing to the European slowdown," Dominic Ball, equity research director at Rothschild & Co Redburn, told WIRED. The thesis is that the choice is no longer theoretical: enough European users have switched, or are close enough to switching, that the auction Meta runs for European ad inventory is pricing differently from the one in North America.
Meta has pushed back on the framing where it can. In correspondence with EU regulators, the company has warned that LPA delivers poorer returns for advertisers: fewer completed transactions and more ads closed for being irrelevant or repetitive. Both can be true. Lower per-ad pricing in Europe is consistent with weaker ad performance, and weaker ad performance is what Meta said would happen.
What is not yet public is the most basic input: how many European users have actually chosen LPA. Meta does not disclose the split. The user-choice story is therefore an inference from earnings signals, not a headcount. The 18% growth rate and the per-ad pricing gap are the evidence; the number of opted-in users is the missing variable that would let an analyst convert the gap into a per-user elasticity.
The next data point arrives with Meta's Q4 release, which will cover the holiday quarter, and with the European Commission's continued DMA enforcement against other large platforms. If Europe's growth converges back toward the US and Canada rate, the LPA rollout will look like a one-time price reset. If it stays lower, the choice will have done what the DMA asked it to do: force Europe's ad market to compete on something other than surveillance, with the incumbent paying the cost in margin.