As of December 2025, the United States' annual core consumer price inflation rate, which omits the more unpredictable categories such as food and energy, was recorded at 2.6%. This rate is the lowest experienced since March 2021 and remains consistent with the figures reported for November. The inflation data slightly underperformed market projections of 2.7%. Notable deceleration in prices was observed particularly in the sectors of used cars and trucks, which fell to 1.6% from November's 3.6%, as well as household furnishings and operations, which dropped to 4% from 4.6%. Conversely, the prominent shelter index saw an increase, rising to 3.2% compared to last month's 3% increment. Over the past year, other significant increases were seen in categories such as medical care, which rose to 3.2% from 2.9%, recreation increasing to 3% from 1.8%, and personal care climbing to 3.7% from 3.3%.