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Euro area inflation and the ECB's September 2026 rate rise

The European Central Bank raised its three key rates on 10 September 2026 and published a new staff baseline for inflation and growth. The baseline is a projection. The rate change is a decision. They should not be read as the same kind of fact.

Diagram for Euro area inflation and the ECB's September 2026 rate rise
Editorial diagram for this note. It is not a data release and it does not plot a market price.

macro2 min readmacro, fixed income

Key points

  • The deposit facility, main refinancing rate and marginal lending facility were raised by 25 basis points, to 2.50 percent, 2.65 percent and 2.90 percent, from 16 September 2026.
  • Staff project headline inflation at 3.0 percent in 2026, 2.5 percent in 2027 and 2.1 percent in 2028.
  • Inflation excluding energy and food is projected at 2.5 percent, 2.6 percent and 2.3 percent over those years.
  • Growth is projected at 0.9 percent in 2026, 1.4 percent in 2027 and 1.5 percent in 2028. The Council said risks to inflation are on the upside and risks to growth on the downside.

What is going on

The Governing Council tied the rise to inflation pressures from the conflict in the Middle East and said inflation is set to remain well above the 2 percent medium-term target for an extended period. Compared with the June baseline, the 2026 inflation projection was unchanged and the 2027 and 2028 inflation projections were revised up. The growth projection was revised up for 2026 and 2027, which the Council attributed mainly to greater resilience than expected. It also said the outlook is highly uncertain, and that staff scenarios show a wide range of outcomes depending on how intense and how long the energy shock is. The Council is not pre-committing to a rate path. APP and PEPP portfolios continue to decline because maturing principal is not reinvested. The Transmission Protection Instrument remains available for disorderly dynamics that threaten policy transmission.

Why it matters

Headline inflation and inflation excluding energy and food answer different questions. The staff baseline has headline falling faster than the underlying measure across 2026 to 2028: headline goes from 3.0 to 2.1 percent in the projection, while the ex-energy-and-food path is 2.5, then 2.6, then 2.3. A reader who quotes only the headline is quoting the series that includes the shock the Council says it is responding to. A reader who quotes only the underlying measure misses the energy path that moved the decision.

What to watch

The press conference the same afternoon is a separate document from this decision page. Later staff rounds can revise these baselines. A revision is not a confession that the earlier number was a measurement of the past. It is a new conditional path. This note does not convert the projections into a euro exchange rate or a Bund yield.

Risks

An energy shock can raise inflation and weaken growth at the same time. The Council said as much: upside inflation risks, downside growth risks. A single 'euro area is strong' or 'euro area is weak' sentence cannot hold both. Transmission also differs by country inside one monetary policy. This note does not rank member states, because the decision page does not.

Markets, stated as channels

Short euro money-market rates sit nearest the deposit facility. Longer government yields add expected policy, inflation compensation and a term premium. The euro's exchange rate adds the comparison with other policy rates, including the Federal Reserve's September decision six days later. Equities add the growth revision and the discount-rate move, which can point different ways. None of those market prices is printed here.

Related

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ECB decision and staff projections of 10 September 2026 | WiT Markets