Core PCE (Personal Consumption Expenditures excluding Food and Energy) is the Federal Reserve's single most important inflation gauge. It strips out the volatile food and energy components to reveal the underlying inflation trend that monetary policy can most effectively influence.
The Fed's North Star
When the Federal Reserve says it targets 2% inflation, it specifically means Core PCE at 2% year-over-year. Every FOMC statement, projection, and dot plot references Core PCE as the benchmark. No other inflation measure carries as much weight in Fed deliberations.
How It Differs from Core CPI
Core PCE typically runs 0.3β0.5 percentage points below Core CPI because:
Market Impact
Core PCE is released at the end of each month and is one of the most anticipated economic data points. A reading consistently above 2% keeps the Fed in tightening mode, while movement toward 2% signals potential easing. Even small surprises (0.1% deviation) can move markets significantly.