Insee
Informations Rapides · 15 January 2026 · n° 7
Informations rapidesIn December 2025, consumer prices increased by 0.1% over one month and rose by 0.8% year on year Consumer price index - final results - December 2025

Informations rapides
No 7
Paru le :Paru le15/01/2026
Prochaine parution le : 18/02/2026 at 08:45 - January 2026
Warning

Starting in January 2026 (with the publication of the provisional estimate on 3 February), the Consumer Price Index will change its reference year. The base year 100 will become 2025, in accordance with European regulation. This change of base will be accompanied by an update of the Ecoicop household consumption functions classification.

Monthly change: +0.1% in December; year-on-year change: +0.8%

In December 2025, the Consumer Price Index (CPI) increased slightly by 0.1% over one month, after ‑0.2% in November. This rise in prices was due to the increase of services prices (+0.4% after ‑0.5%) pushed by the seasonal rebound in those of transports (+7.3% after ‑5.4%) and, to a lesser extent, to the increase in food prices (+0.2% after stability). On the opposite, those of energy fell back (‑1.6% after +1.3%) due to the downturn in petroleum products prices (‑3.0% after +2.7%). The prices of manufactured products decreased again (‑0.3% after ‑0.1%), while those of tobacco were stable (after +0.1%).

Seasonally adjusted, consumer prices increased by 0.1% in December 2025 as in November.

Year on year, consumer prices went up by 0.8% in December 2025 after +0.9% in November. This slight fall in inflation was explained by a sharper fall in energy prices over a year (‑6.8% after ‑4.6%). Those of services slowed down slightly (+2.1% after +2.2%). Conversely, food prices accelerated (+1.7% after +1.4%) and those of manufactured products fell less sharply (‑0.4% after ‑0.6%). Finally, the prices of tobacco rose over a year at the same pace as in November (+4.1%).

Slight rise in core inflation year on year

Year on year, core inflation stood at +1.1% in December 2025, after +1.0% in November.

The Harmonised Index of Consumer Prices (HICP) increased by 0.1% over one month, after ‑0.2% in November. Year on year, it rose by 0.7% after +0.8% in November.

Consumer Price Index (CPI), core inflation (ISJ) and Harmonised Index of Consumer Prices (HICP) year-on-year changes

Consumer Price Index (CPI), core inflation (ISJ) and Harmonised Index of Consumer Prices (HICP) year-on-year changes
HICP CPI ISJ
2025-12 0.7 0.8 1.1
2025-11 0.8 0.9 1.0
2025-10 0.8 0.9 1.2
2025-09 1.1 1.2 1.3
2025-08 0.8 0.9 1.2
2025-07 0.9 1.0 1.5
2025-06 0.9 1.0 1.2
2025-05 0.6 0.7 1.1
2025-04 0.9 0.8 1.3
2025-03 0.9 0.8 1.3
2025-02 0.9 0.8 1.3
2025-01 1.8 1.7 1.4
2024-12 1.8 1.3 1.3
2024-11 1.7 1.3 1.5
2024-10 1.6 1.2 1.4
2024-09 1.4 1.1 1.4
2024-08 2.2 1.8 1.7
2024-07 2.7 2.3 1.5
2024-06 2.5 2.2 1.8
2024-05 2.6 2.3 1.7
2024-04 2.4 2.2 1.9
2024-03 2.4 2.3 2.2
2024-02 3.2 3.0 2.6
2024-01 3.4 3.1 3.0
2023-12 4.1 3.7 3.4
2023-11 3.9 3.5 3.5
2023-10 4.5 4.0 4.2
2023-09 5.7 4.9 4.6
2023-08 5.7 4.9 5.0
2023-07 5.1 4.3 5.4
2023-06 5.3 4.5 5.7
2023-05 6.0 5.1 5.7
2023-04 6.9 5.9 6.1
2023-03 6.7 5.7 6.0
2023-02 7.3 6.3 5.8
2023-01 7.0 6.0 5.5
2022-12 6.7 5.9 5.4
2022-11 7.1 6.2 5.3
2022-10 7.1 6.2 5.0
2022-09 6.2 5.6 4.6
2022-08 6.6 5.9 4.7
2022-07 6.8 6.1 4.3
2022-06 6.5 5.8 3.7
2022-05 5.8 5.2 3.6
2022-04 5.4 4.8 3.1
2022-03 5.1 4.5 2.6
2022-02 4.2 3.6 2.3
2022-01 3.3 2.9 1.6
2021-12 3.4 2.8 2.0
2021-11 3.4 2.8 1.8
2021-10 3.2 2.6 1.5
2021-09 2.7 2.2 1.4
2021-08 2.4 1.9 1.0
2021-07 1.5 1.2 0.0
2021-06 1.9 1.5 1.0
2021-05 1.8 1.4 0.9
2021-04 1.6 1.2 1.0
2021-03 1.4 1.1 1.0
2021-02 0.8 0.6 0.6
2021-01 0.8 0.6 1.1
2020-12 0.0 0.0 0.2
2020-11 0.2 0.2 0.4
2020-10 0.1 0.0 0.3
2020-09 0.0 0.0 0.5
2020-08 0.2 0.2 0.4
2020-07 0.9 0.8 1.3
2020-06 0.2 0.2 0.3
2020-05 0.4 0.4 0.5
2020-04 0.4 0.3 0.2
2020-03 0.8 0.7 0.7
2020-02 1.6 1.4 1.4
2020-01 1.7 1.5 1.0
2019-12 1.6 1.5 1.1
2019-11 1.2 1.0 0.9
2019-10 0.9 0.8 1.0
2019-09 1.1 0.9 0.9
2019-08 1.3 1.0 0.7
2019-07 1.3 1.1 0.9
2019-06 1.4 1.2 0.9
2019-05 1.1 0.9 0.5
2019-04 1.5 1.3 0.7
2019-03 1.3 1.1 0.5
2019-02 1.6 1.3 0.7
2019-01 1.4 1.2 0.6
2018-12 1.9 1.6 0.7
2018-11 2.2 1.9 0.7
2018-10 2.5 2.2 0.8
2018-09 2.5 2.2 0.7
2018-08 2.6 2.3 0.9
2018-07 2.6 2.3 0.8
2018-06 2.3 2.0 0.8
2018-05 2.3 2.0 1.0
2018-04 1.8 1.6 0.8
2018-03 1.7 1.6 0.9
2018-02 1.3 1.2 0.7
2018-01 1.5 1.3 0.8
2017-12 1.2 1.2 0.6
2017-11 1.2 1.2 0.5
2017-10 1.2 1.1 0.5
2017-09 1.1 1.0 0.5
2017-08 1.0 0.9 0.5
2017-07 0.8 0.7 0.5
2017-06 0.8 0.7 0.4
2017-05 0.9 0.8 0.3
2017-04 1.4 1.2 0.5
2017-03 1.4 1.1 0.4
2017-02 1.4 1.2 0.2
2017-01 1.6 1.3 0.6
2016-12 0.8 0.6 0.4
2016-11 0.7 0.5 0.6
2016-10 0.5 0.4 0.5
2016-09 0.5 0.4 0.7
2016-08 0.4 0.2 0.4
2016-07 0.4 0.2 0.5
2016-06 0.3 0.2 0.7
2016-05 0.1 0.0 0.6
2016-04 -0.1 -0.2 0.6
2016-03 -0.1 -0.1 0.7
2016-02 -0.1 -0.2 0.7
2016-01 0.3 0.2 0.9
2015-12 0.3 0.2 1.0
2015-11 0.1 0.0 0.9
2015-10 0.2 0.1 0.8
2015-09 0.1 0.0 0.6
2015-08 0.1 0.0 0.5
2015-07 0.2 0.2 0.6
2015-06 0.3 0.3 0.5
2015-05 0.3 0.3 0.5
2015-04 0.1 0.1 0.4
2015-03 0.0 -0.1 0.2
2015-02 -0.3 -0.3 0.2
2015-01 -0.4 -0.4 0.1
2014-12 0.1 0.1 -0.1
2014-11 0.4 0.3 -0.1
2014-10 0.5 0.5 0.0
2014-09 0.4 0.3 0.0
2014-08 0.5 0.4 0.3
2014-07 0.6 0.5 0.1
2014-06 0.6 0.5 0.1
2014-05 0.8 0.7 0.3
2014-04 0.8 0.7 0.5
2014-03 0.8 0.6 0.4
2014-02 1.1 0.9 0.8
2014-01 0.8 0.6 0.2

Consumer Price Index (CPI), core inflation (ISJ) and Harmonised Index of Consumer Prices (HICP) year-on-year changes

  • Source: INSEE.

Steeper decline in energy prices over a year

Year on year, the prices of energy fell by 6.8% in December 2025, after ‑4.6% in November.

The prices of petroleum products shrunk sharply (‑2.9% after +1.0%) mirroring those of diesel (‑2.9% after +2.6%) and those of petrol (‑3.3% after ‑0.9%).

Gas prices also fell back (‑0.7% after +1.8%).

Prices of electricity declined at a slightly stronger pace (‑14.2% after ‑14.0%).

Slight decrease in services inflation

Year on year, the prices of services rose by 2.1% in December 2025 after +2.2% in November.

The prices of health services slowed down over a year (+2.0% after +2.3%).

Those of rents, water and household refuse collection also slowed down (+2.5% after +2.7%).

The prices of “other services” rose over a year at the same pace as in November (+2.5%). Insurances prices slowed down (+4.3% after +6.3%). On the opposite, those of accommodation accelerated (+1.6% after +0.8%) as did those of diverse services related to private vehicles (+2.9% after +2.2%). The prices of recreational and cultural services accelerated slightly (+2.5% after +2.4%). Those of catering rose over a year at the same rate as the previous month (+2.1%), as did those of social protection (child care services, retirement homes for elderly persons and residences for disabled persons, services to maintain people in their private homes; +3.9%).

Over a year, communication services prices fell at a slower pace (‑0.4% after ‑1.6%) due to a slowdown in the decline in telephony and fax prices (‑1.0% after ‑2.3%).

Over a year, prices of transport also fell at a slower pace (‑1.1% after ‑1.5%) driven by the acceleration in those of transport by road (+3.1% after +0.6%) and, to a lesser extent, by a softer fall in those of airfares (‑4.0% after ‑5.2%). Those of transport by train, on the other hand, fell back (‑1.0% after +2.6%).

Detailed figures for various groups

2015: 100
Detailed figures for various groups (2015: 100)
Items Weight Index Percentage change
2025 December 2025 m-on-m change (2) y-on-y change (3)
a) All households
Overall 10,000 120.90 0.1 0.8
Overall SA(1) 10,000 121.44 0.1 0.8
Food 1,464 133.75 0.2 1.7
Fresh food 172 153.58 1.4 -0.4
Other food 1,292 130.50 0.0 2.0
Tobacco 164 193.71 0.0 4.1
Manufactured products 2,284 104.30 -0.3 -0.4
Clothing and footwear 331 108.15 -0.6 0.4
Medical products 412 82.47 -0.1 -1.8
Other manufactured products 1,541 109.34 -0.2 -0.2
Energy 807 147.78 -1.6 -6.8
of which petroleum products 384 136.96 -3.0 -2.9
Services 5,281 118.77 0.4 2.1
Rents, water and household refuse collection 803 114.85 -0.1 2.5
Health services 638 104.09 0.1 2.0
Transport 308 127.08 7.3 -1.1
Communication 181 81.63 0.1 -0.4
Other services 3,351 125.68 0.1 2.5
Total except rents and tobacco 9,191 120.41 0.1 0.6
Total except tobacco 9,836 119.76 0.1 0.7
b) Urban working-class households or households of employees
All products excluding tobacco 9,748 118.96 0.0 0.8
c) Households in the first quintile of the living standards distribution
All products excluding tobacco 9,731 119.41 0.1 0.5
  • (1) seasonally adjusted.
  • (2) : [m/(m-1)].
  • (3) : [m/(m-12)].
  • Geographical coverage: France.
  • Source: INSEE – Consumer Price Indices.

Rise in food inflation

Year on year, the prices of food rose by 1.7% in December 2025 after +1.4% in November.

This acceleration was explained by a marked slowdonwn in fall in prices of fresh food over a year (‑0.4% after ‑2.8%), pushed by those of fresh vegetables (‑1.4% after ‑7.7%). The prices of fresh fruits were stable over a year (after ‑0.2%), while those of fresh fish accelerated slightly (+5.8% after +5.9%).

The prices of food excluding fresh products accelerated slightly (+2.0% after +1.9%) reflecting the rise in those of meat (+2.7% after +2.5%) and of bread and cereals (+0.9% after +0.7%). On the contrary, the prices of non-alcoholic beverages slowed down over a year (+9.2% after +9.5%). Those of milk, cheese and eggs rose at the same pace as in the previous month (+0.8%), as did those of sugar, jam, honey, chocolate and confectioneries (+5.3%) and those of alcoholic beverages (+0.3%).

Less marked decrease in manufactured products prices

Year on year, the prices of manufactured products fell by 0.4% in December 2025 after ‑0.6% in November.

The prices of “other manufactured products” fell at a slower pace (‑0.2% after ‑0.4%), driven by the slowdown in the decline in those of “other devices, articles and products for body care” (‑0.6% after ‑1.1%), by the acceleration in jewellery and watchmaking prices (+8.6% after +7.6%) and in those of furniture and furnishings (+0.5% after stability). The prices of vehicles rose over a year at the same rate as in the previous month (+0.1%).

Prices of clothing and footwear accelerated over a year (+0.4% after +0.2%).

Those of health products fell at a slightly lower pace (‑1.8% after ‑1.9%).

Detailed figures for Core inflation and HICP

2015: 100
Detailed figures for Core inflation and HICP (2015: 100)
Items Weight Index Percentage change
2025 December 2025 m-on-m change (1) y-on-y change (2)
Core inflation - All items 6,274 117.87 0.2 1.1
Food excluding fresh products, meat, milk and exotic products 751 123.87 0.0 0.2
Manufactured products 1,831 108.05 0.1 -0.1
Services including actual rentals and services for dwellings 3,692 122.43 0.3 1.8
HICP - All items 10,000 124.43 0.1 0.7
  • (1) : [m/(m-1)].
  • (2) : [m/(m-12)].
  • Geographical coverage: France.
  • Source: INSEE - Consumer Price Indices.

Revisions

Compared to the provisional estimates published on 6 January 2026, CPI and HICP year-on-year and month-on-month changes have been confirmed.

For further information

Next publication of provisional results (of January): 3 February 2026 at 8:45 am.

Next publication of final results (of January): 18 February 2026 at 8:45 am.

Pour en savoir plus

Next publication of provisional results (of January): 3 February 2026 at 8:45 am.

Next publication of final results (of January): 18 February 2026 at 8:45 am.

: bureau-de-presse@insee.fr