The January 2027 PCE price index report delivered the clearest evidence yet that the Federal Reserve's 2021–27 disinflation campaign is on track. Core PCE — the Fed's preferred inflation gauge, which excludes food and energy — fell to 2.6% year-on-year, its lowest reading since early 2021. This compares with a core CPI reading of 3.1% for the same month, illustrating the persistent gap between the two measures driven by PCE's lower shelter weight.
Why PCE fell faster than CPI
PCE tends to give less weight to shelter than CPI — roughly 15% versus 35% for CPI. Since shelter disinflation has been the slowest-moving component, PCE has been falling faster than CPI. The January data continued this pattern: the PCE shelter component fell to 4.1% (from 4.4%), while CPI shelter was still at 4.6%. As new lease rents (growing at ~2% nationally) continue to roll through both indices, the gap will narrow — but PCE will remain the more reassuring measure from the Fed's perspective. For a detailed comparison of the two indices, see our PCE vs CPI explainer.
Super-core: still sticky but trending right
The most closely watched PCE sub-component — services excluding housing ("super-core") — came in at 3.1%, down 0.1 pp from December. This is still well above the Fed's 2% target but the trend is now clearly downward. The deceleration reflects a cooling labour market: wage growth in the services sector moderated to 3.8% in January (down from 4.2% in mid-2026). The unit labour cost channel — the main mechanism connecting wages to services prices — is beginning to show through.
Fed reaction and rate path
Fed Chair Powell noted after the January FOMC that "progress is clear, though the job is not done." The January PCE data, published after that meeting, reinforces the case for the next cut in May. Market pricing shifted post-release to imply a 78% probability of a 25bp cut in May, leaving the federal funds rate at 4.25% by mid-year. With real interest rates (the funds rate minus inflation) still running around +1.6pp, monetary policy remains meaningfully restrictive. Our guide to reading PCE reports explains how to parse the BEA release in full.