What gets published
The final confirmed 12-month HICP rate for December 2026 for the euro area as a whole. Usually in line with the flash estimate released ~4 weeks earlier, but may be revised by 0.1–0.2 pp.
Individual HICP rates for all 20 euro area member states and selected non-euro EU members. This is the key data that the flash estimate does not provide — revealing which countries are driving the aggregate.
Full decomposition into food, energy, goods, and services for the euro area aggregate. The services component is most closely watched by ECB and markets as a signal of domestic price pressure.
Since December is the final month of the year, this release also enables calculation of the 2026 annual average HICP — a key data point for wage indexation contracts, government budget planning, and ECB backward-looking assessments.
How to read it
The Eurostat flash estimate (released approximately 30 days after the reference month end) is based on incomplete national data and covers only headline and core. The final estimate (released ~22 days after the flash) adds full country detail and component breakdown. The headline rate rarely changes by more than 0.1 pp between flash and final. However, the component data — particularly services — can show surprises that the flash estimate does not anticipate. Markets are relatively less sensitive to the final release than to the flash, unless the revision is unexpectedly large.
CPI →The country breakdown matters for the ECB because the Governing Council is a multi-national committee, and governors from countries with high inflation will push for tighter policy, while those from low-inflation countries may prefer easing. Check: Is Germany's services inflation still running above 4%? Is the spread between the highest (e.g., Romania) and lowest (e.g., Italy) country HICP narrowing or widening? Persistent divergence complicates the ECB's “one size fits all” interest rate. Look at the December readings in the context of the full 2026 annual average to get a sense of whether the year ended in a disinflation trend or a stabilisation.
HICP →The 2026 annual average HICP for the euro area will be calculable once December's final is published. This figure is used in: national budget frameworks, EU fiscal rules compliance (which reference average annual inflation), wage indexation clauses in collective agreements, and retrospective ECB policy assessments. If the 2026 annual average HICP comes in below 2.5% (the expected range), it would mark the largest single-year reduction in euro area inflation since the disinflation began in 2023. See our <a href="/news/euro-area-services-inflation-2026" target="_blank">euro area services inflation analysis</a> for what drove the 2026 outcome.
Annual average rate →On the day
JAN 2027 · times in CETFull release with country breakdown and component detail published simultaneously on ec.europa.eu/eurostat. EUR and euro area bond yields react if there is a material revision to the flash.
ECB watchers and bond traders assess whether the final December data changes the outlook for the next ECB meeting (expected in January or March 2027). EUR/USD moves are typically modest unless revision is large.
Eurostat and national statistical agencies publish annual average HICP for 2026, used for wage indexation and official statistics comparisons.