The Fed’s preferred inflation gauge, the core PCE price index, rose 2.7% year-over-year in May. This was higher than the expected 2.6% growth and a pickup from 2.6% in April. On a monthly basis, the core index was up 0.2%, more than the projected 0.1% growth. The headline index was up 2.3% year-over-year, as expected. This marked a slight pickup from 2.2% in April. On a monthly basis, the index was up 0.1%, as expected..
PCE Price Index
Personal consumption expenditures (PCE) measures and tracks changes for all domestic personal consumption. Core PCE measures the changes in personal consumption less food and energy, making it less volatile than the headline PCE. The PCE Price Index is calculated using PCE data and is a key way to measure changes in purchasing trends and inflation.

The adjacent thumbnail gives us a close-up of the trend in YoY core PCE since January 2012. The first string of red data points highlights the 12 consecutive months when core PCE hovered in a narrow range around its interim low. The second string highlights the lower range from late 2014 through 2015. Core PCE shifted higher in 2016 with a decline in 2017, 2019, and 2020, with a major jump in 2022.
The next chart below shows the monthly year-over-year change in the personal consumption expenditures (PCE) price index since 2000. Also included is an overlay of the core PCE (less food and energy) price index, which is Fed's preferred indicator for gauging inflation. The 2% benchmark is the Fed's conventional target for core inflation.

For a long-term perspective, here are the same two metrics spanning five decades.

Inflation: Fed's 2% Target
The Fed traditionally uses the PCE Price Index as their preferred inflation gauge however another common measure of inflation is the Consumer Price Index. Read our analysis on how these two inflationary measures stack up against each other.
In their latest meeting, the Fed held rates steady at 4.25-4.50%, as expected. This marked the fourth straight meeting the Fed has left rates unchanged. The statement from the meeting revealed the Committee believes inflation remains "somewhat elevated" but that they are strongly committed to returning inflation to its 2% objective.
Read more updates by Jen Nash