The Consumer Price Index (CPI) rose by 2.7% between September 2024 and September 2025, up from an annual increase of 2.0% in the 12 months to August 2025. This is the highest annual rate of inflation observed in the CPI since March 2024 when the rate was +2.9%.
Excluding energy and unprocessed food, the CPI grew by 2.8% in the 12 months to September 2025.
The divisions with the largest increases in the 12 months to September 2025 were Food & Non-Alcoholic Beverages (+4.7%) and Miscellaneous Goods & Services (+3.7%).
The only division to record a decline when compared with September 2024 was Furnishings, Household Equipment & Routine Household Maintenance (-0.6%).
Consumer prices fell by 0.2% in the month between August 2025 and September 2025.
The divisions with the largest declines in the month were Transport (-1.8%) and Recreation & Culture (-1.6%).
The divisions to record the largest increases in the month were Clothing & Footwear (+2.4%) and Miscellaneous Goods & Services (+0.5%).
Figure 1 shows the development of the CPI and HICP over recent months. It also shows the recent convergence of the CPI and HICP. The primary difference between CPI and HICP is the inclusion of Mortgage Interest in the CPI, whereas it’s not included in the HICP and the recent convergence of the rates is due to falling mortgage interest rates.
CPI and HICP | |||||||
CPI | HICP | ||||||
% monthly change | % annual change | % monthly change | % annual change | ||||
May 2025 | 0.0 | 1.7 | 0.0 | 1.4 | |||
Jun 2025 | 0.5 | 1.8 | 0.5 | 1.6 | |||
Jul 2025 | 0.1 | 1.7 | 0.2 | 1.6 | |||
Aug 2025 | 0.4 | 2.0 | 0.4 | 1.9 | |||
Sep 2025 | -0.2 | 2.7 | -0.2 | 2.7 |
X-axis label | CPI | HICP |
---|---|---|
Sep 2024 | 0.7 | 0 |
Oct 2024 | 0.7 | 0.1 |
Nov 2024 | 1 | 0.5 |
Dec 2024 | 1.4 | 1 |
Jan 2025 | 1.9 | 1.7 |
Feb 2025 | 1.8 | 1.4 |
Mar 2025 | 2 | 1.8 |
Apr 2025 | 2.2 | 2 |
May 2025 | 1.7 | 1.4 |
Jun 2025 | 1.8 | 1.6 |
Jul 2025 | 1.7 | 1.6 |
Aug 2025 | 2 | 1.9 |
Sep 2025 | 2.7 | 2.7 |
Prices on average, as measured by the CPI, were 2.7% higher in September 2025 compared with September 2024.
The most notable changes in the year were increases in Food & Non-Alcoholic Beverages (+4.7%), Miscellaneous Goods & Services (+3.7%), Clothing & Footwear (+3.7%) and Alcoholic Beverages & Tobacco (+3.5%). The only division to show a decrease was Furnishings, Household Equipment & Routine Household Maintenance (-0.6%).
Consumer Prices in September, as measured by the CPI, decreased by 0.2% in the month. During September of last year, prices fell by 0.9% in the month. The most significant monthly price reductions were in Transport (-1.8%) and Recreation & Culture (-1.6%). The largest increases were recorded in Clothing & Footwear (+2.4%) and Miscellaneous Goods & Services (+0.5%).
Table 3 shows the contribution of each 2-digit COICOP1 division to the overall change in the CPI. A detailed breakdown of the individual components of each of the 12 COICOP divisions is presented in Tables 4 to 15.
The divisions which caused the largest upward percentage point (pp) contributions to the CPI in the year were Restaurants & Hotels (+0.61 pp), Food & Non-Alcoholic Beverages (+0.49 pp), Miscellaneous Goods & Services (+0.38 pp) and Housing, Water, Electricity, Gas & Other Fuels (+0.37 pp).
The only division to cause a downward contribution to the CPI in the year was Furnishings, Household Equipment & Routine Household Maintenance (-0.03 pp).
The main factors contributing to the annual change were as follows:
1Classification of Individual Consumption by Purpose Adapted to the Needs of Harmonised Indices of Consumer Prices (2000).
The divisions which caused the largest downward percentage point contributions to the CPI in the month were Transport (-0.19 pp) and Recreation & Culture (-0.13 pp). The divisions which caused the largest upward percentage point contributions to the CPI in the month were Clothing & Footwear (+0.10 pp) and Housing, Water, Electricity, Gas & Other Fuels (+0.04 pp).
The main factors contributing to the monthly change were as follows:
Tables 4 to 15 detail all COICOP1 sub-indices of the CPI.
Table 2 and table 17 detail selected consumer price index sub-indices. The sub index for Services rose by 3.0% in the year to September, while Goods increased by 2.1%. Services, excluding mortgage interest repayments, increased by 3.2% in the year since September 2024.
The CPI excluding tobacco decreased by 0.2% in the month of September and rose by 2.6% in the year. The CPI excluding mortgage interest fell by 0.2% in the month and increased by 2.8% in the year.
1Classification of Individual Consumption by Purpose Adapted to the Needs of Harmonised Indices of Consumer Prices (2000).
Prices on average, as measured by the EU Harmonised Index of Consumer Prices (HICP), increased by 2.7% compared with September 2024.
Table 19 details the COICOP sub-indices for the HICP. The most notable changes in the year were increases in Food & Non-Alcoholic Beverages (+4.8%), Clothing & Footwear (+3.7%), Alcoholic Beverages & Tobacco (+3.5%) and Restaurants & Hotels (+3.0%). The only decrease was recorded in Furnishings, Household Equipment & Routine Household Maintenance (-0.7%).
The HICP decreased by 0.2% in the month. This compares to a decrease of 1.0% recorded in September of last year.
The most significant monthly price falls were in Transport (-1.6%) and Recreation & Culture (-1.5%). There were increases in Clothing & Footwear (+2.4%) and Miscellaneous Goods & Services (+0.7%).
National Average Prices for selected goods and services for September 2025 are detailed in Table 20.
Looking at the National Average Prices of some staple items:
To calculate the percentage change in the CPI between two periods of time
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Statistician's Comment
The Central Statistics Office (CSO) has today (09 October 2025) published the Consumer Price Index (CPI) September 2025.
Commenting on the release, Anthony Dawson, Statistician in the Prices Division, said: “Today’s release of the CPI shows that prices for consumer goods and services in September 2025 rose by 2.7% on average when compared with September 2024. This is the highest that inflation has been since March 2024 when the rate of inflation was +2.9%.
Annual Changes
The most significant increases in the 12 months to September 2025 were seen in Food & Non-Alcoholic Beverages (+4.7%) and Miscellaneous Goods & Services (+3.7%). The annual change in Food & Non-Alcoholic Beverages costs reflects a rise in prices across a range of products, such as beef & veal and milk.
Furnishings, Household Equipment & Routine Household Maintenance (-0.6%) was the only division to show a decline when compared with September 2024.
Monthly Changes
Consumer prices in September 2025 fell by 0.2% in the month compared with September 2024, when prices were down by 0.9% in the month. In September 2025, the most significant monthly price reductions were in Transport (-1.8%) and Recreation & Culture (-1.6%). The decrease in Transport was due to lower airfares.
Clothing & Footwear (+2.4%) and Miscellaneous Goods & Services (+0.5%) were the divisions to show the largest increases when compared with August 2025.
It should be noted that these figures relate to the CPI. The Flash Estimate Press Statement published on 30 September 2025 related to the EU Harmonised Index of Consumer Prices (HICP).
(See Background Notes for differences between CPI and HICP)."
National Average Prices
The National Average Prices for selected goods and services for September 2025 are also published today. The National Average Prices are compiled together with the CPI.
Commenting on the National Average Prices, Anthony Dawson said: “There were price increases in the 12 months to September 2025 for Irish cheddar per kg (+69c), a pound of butter (+68c), 2 litres of full fat milk (+27c), an 800g loaf of white sliced pan (+5c), an 800g loaf of brown sliced pan (+3c), and spaghetti per 500g (+2c). There was a decrease in the price of a 2.5kg bag of potatoes (-42c) when compared with September 2024.”
The comprehensive list of items included in the National Average Prices and their monthly prices are available at: https://data.cso.ie/table/CPM12.