PCE InflationPCE

PCE inflation is the change in the US personal consumption expenditures price index, published monthly by the Bureau of Economic Analysis. It is the measure behind the Federal Reserve's 2% inflation goal; "core" PCE excludes food and energy.

Headlines often quote the CPI, but the Federal Reserve's official inflation yardstick is PCE. Because it shapes the Fed's view of prices, PCE releases can move interest-rate expectations, bonds, the dollar and stocks. This entry explains what PCE measures, how it differs from CPI and how traders read it.

Category
Fundamentals and Macroeconomics
Reading time
3 min
Also called
PCE price index, Personal consumption expenditures price index, Core PCE
Updated

PCE inflation in plain words

The PCE price index tracks inflation or deflation across a wide range of consumer spending and reflects changes in consumer behaviour.1

The Fed's committee judges that 2% inflation over the longer run, measured by the annual change in the PCE price index, best fits its mandate.2

The Bureau of Economic Analysis publishes the data monthly, including percentage changes by type of product.1

How to read a PCE release, step by step

  1. Check headline PCE

    All items, year over year.

  2. Check core PCE

    Excluding food and energy, a cleaner trend.

  3. Compare with forecasts

    Surprises move markets. See Economic Calendar.

  4. Look at the monthly change

    Shows momentum better than the yearly rate.

  5. Compare with 2%

    The Fed's longer-run goal. See Federal Reserve.

  6. Think about rates

    Hotter inflation can mean higher rates. See Interest Rate.

Worked examples

Example 1 — Year-over-year rate

2.5% inflation

The PCE index rises from 120.0 to 123.0 over a year.

Example 1 — Year-over-year rate — calculation
Change3.0 ÷ 120.0 = 2.5%
Vs 2% goal0.5 points above

The Fed measures its 2% goal with the annual change in the PCE price index.2

Example 2 — Annualising a monthly figure

≈ 3.7% pace

Core PCE rises 0.3% in a month.

Example 2 — Annualising a monthly figure — calculation
Annualised (compounded)1.003^12 − 1 ≈ 3.7%

Even small monthly moves add up; traders often annualise them to compare with the 2% goal. See Compound Interest.

Example 3 — A market reaction

Hawkish surprise

Core PCE comes in at 2.9% versus 2.7% expected.

Example 3 — A market reaction — calculation
Surprise+0.2 points
Typical reactionYields up, rate-cut bets down

Because PCE is the Fed's preferred gauge, upside surprises can shift rate expectations. See Rate Hike and Rate Cut.

PCE vs CPI

AspectPCECPI
PublisherBureau of Economic AnalysisBureau of Labor Statistics
Fed target measureYesNo
CoverageBroader consumer spendingUrban household purchases
Typical levelUsually a bit lowerUsually a bit higher. See Consumer Price Index

How traders use PCE data

Advantages and disadvantages

Advantages

  • The Fed's chosen inflation measure.
  • Broad coverage of consumer spending.
  • Adjusts for changing spending patterns.

Disadvantages

  • Released after CPI, so less of a surprise.
  • Revised over time.
  • Less familiar to the public.

Going deeper

Read as far as you need. Each level builds on the one before it.

Headline and core

Beginner

Core PCE leaves out food and energy, whose prices swing a lot, so it shows the underlying trend more clearly. See Inflation.

Why 2%

Intermediate

The FOMC set out its 2% longer-run goal in its Statement on Longer-Run Goals and Monetary Policy Strategy.2

Consumer behaviour

Advanced

Because PCE reflects shifts in what consumers buy, it captures substitution — such as switching to cheaper goods — better than a fixed basket.1

Common mistakes

  1. Confusing PCE with CPI

    They differ in coverage and level.

  2. Ignoring core

    Headline swings with energy prices.

  3. Watching only yearly rates

    Monthly changes show momentum.

  4. Forgetting expectations

    Markets react to surprises.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1The PCE index goes from 110 to 112.2 in a year. What is PCE inflation?
Q2Which inflation measure does the Fed use for its 2% goal?

Key points to remember

  1. PCE inflation tracks prices of consumer spending.
  2. It is published monthly by the BEA.
  3. The Fed targets 2% PCE inflation.
  4. Core PCE excludes food and energy.
  5. Surprises move rate expectations and markets.

Frequently asked questions

When is PCE released?

Monthly, usually near the end of the month, in the BEA's personal income and outlays report.

Why does the Fed prefer PCE to CPI?

It covers a broader range of spending and adjusts to changing consumer behaviour.

What is core PCE?

PCE inflation excluding food and energy prices.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. U.S. Bureau of Economic Analysis. Personal Consumption Expenditures Price Index (opens in a new tab) Checked .
  2. Federal Reserve Board. Why does the Federal Reserve aim for inflation of 2 percent over the longer run? (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.