What Core Inflation Is — and Why the Fed Watches It Over Headline
Core inflation strips food and energy prices from the index, producing the smoother series the Federal Reserve treats as the better guide to underlying price pressure.
Lena FischerCore inflation strips food and energy prices from the index, producing the smoother series the Federal Reserve treats as the better guide to underlying price pressure.
Lena Fischer

The CPI is built from about 94,000 monthly price quotes weighted by household spending surveys, and its known limits — substitution, coverage, shelter lag — are published with it.
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A quarter of the U.S. consumer price index tracks a rent no homeowner pays. Here is how the Bureau of Labor Statistics builds the number, and why it lags market rents.
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The BLS combines roughly 80,000 monthly price quotes with Consumer Expenditure Survey weights to produce the CPI, which rose 0.1% in July 2026 as core inflation climbed 0.2%.

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The Consumer Price Index comes from monthly price checks on roughly 80,000 items across dozens of U.S. areas, weighted by a separate survey of household spending.
The Federal Reserve lowered its policy rate 50 basis points to 4.75-5.00 percent in September 2024, its first cut since March 2020, citing rising labor-market risk.
Editorial StaffThe Bureau of Labor Statistics' core inflation gauge, which excludes food and energy, climbed 0.2% for the month and 2.5% from a year earlier in the July 2026 report.
Editorial Staff
Consumer spending posted its sharpest monthly drop in more than a year, even as annual retail sales growth continued to outpace headline inflation, government data show.
Editorial StaffCore inflation strips out food and energy to track the underlying trend. Here is what it measures, how it differs from headline CPI, and why the Federal Reserve tracks a different index entirely.
Lena FischerExplore the data · BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.