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Inflation

Consumer prices, PCE, how broad inflation is, what the market expects, real rates, and what a dollar still buys

Inflation

CPI, year-over-year change

Inflation (CPI, YoY)
3.7%
1 wk
↑ +0.4%
1 mo
↑ +0.4%
1 yr
↑ +0.7%

Source: FRED

Notes
What is happening
Consumer prices are rising 3.4% a year in August, with the core measure at 2.4%: above the 2% target for a fifth year.
Why it matters
Inflation is what forced the Fed to raise rates on 16 September, and what erodes the value of savings and fixed incomes month after month.
What's driving it
Tariffs passed into goods prices, energy costs, and services inflation that has not come down with the labour market.
What to watch
The breadth measure on this page: as long as most CPI categories rise above 2%, the headline cannot settle. A fall below 3% with breadth narrowing (76% of components above 2% in August, from 81%) would let the Fed stop after September's hike.

Inflation Persistence

The measures that strip out the volatile items: what is left is the inflation that lasts

Sticky-price CPI, ex food and energy
2.8%
1 mo
↑ +0.1%
1 yr
↓ -0.5%
Median CPI
2.6%
1 mo
↑ +0.0%
1 yr
↓ -0.9%
Trimmed-mean PCE
2.2%
1 mo
↓ -0.1%
1 yr
↓ -0.7%

Sticky and flexible prices

Source: Atlanta Fed, via FRED

Median and trimmed-mean inflation

Source: Cleveland Fed and Dallas Fed, via FRED

Notes
What is happening
Sticky-price CPI excluding food and energy is up 2.7% on the year in August, median CPI 2.6%, trimmed-mean CPI 2.6% and trimmed-mean PCE 2.2%. Flexible prices are up 4.9%.
Why it matters
These measures drop the items that move most and keep those that rarely change price: this is the inflation that remains when the shock has passed, the one the Fed can actually fight.
What's driving it
The gap between 3.4% headline inflation and 2.6% underlying inflation comes from flexible prices: tariffs on goods, energy, food. Sticky prices, led by rents and services, have slowed by a point since 2024.
What to watch
Median CPI below 2.5% would say the target is in sight once the tariff shock passes; sticky prices climbing back above 3% would say inflation has re-anchored itself.

Other Inflation Measures

The same series the Money Debasement index reads — shown here for the inflation picture on its own

PCE Inflation

PCE inflation, year on year
3.4%
1 mo
↑ +0.1%
1 yr
↑ +0.7%
Core PCE inflation, year on year
3.0%
1 mo
↑ +0.0%
1 yr
↑ +0.2%

Source: BEA, via FRED

Notes
What is happening
3.4% year on year in August 2026 for the headline index and 3.0% for core, against 2.7% a year earlier. The BEA's annual revision of 30 September lowered the whole recent path: July, first reported at 3.7% and 3.3%, now reads 3.4% and 3.0%. After the 7.2% peak of June 2022, disinflation stalled around 2.5% through 2024-2025 without ever reaching target, and 2026 marks a reacceleration. This is the fourth consecutive year above 2%.
Why it matters
The personal consumption expenditures price index is the measure the Fed targets at 2%: broader than the CPI, weighted by what households actually buy, and revised. The version excluding food and energy is what the Fed watches for the trend.
What's driving it
Services inflation that never came back down, tariffs in goods prices and energy costs.
What to watch
Core is the figure that matters: at 3.0% it is higher than at any point between 2008 and 2020. The Fed made its choice on 16 September, raising rates 25 bp with a 2026 PCE inflation median of 3.7%; a sustained core move above 3.5% would set that choice against the cost of the public debt again — the direct link to the Fiscal Dominance page.

Breadth of Inflation

CPI categories rising above 2%
71%
1 mo
↓ -5%
1 yr
↑ +5%

Source: BLS, via FRED

Notes
What is happening
76% in August 2026 — 16 categories out of 21, after 17 in July — against a 2010s average of 46%, 48% at the end of 2019 and 95% at the June 2022 peak. Only new and used vehicles, medical goods, alcoholic beverages and household furnishings are below 2%. Rent, electricity, gas, food, apparel, gasoline and transportation services are all above.
Why it matters
Narrow inflation — a few categories spiking, the rest flat — is a supply shock; broad inflation, where nearly everything rises, is monetary. This measure counts, each month, the share of the CPI's 21 expenditure categories whose price is more than 2% above a year earlier, unweighted: each category counts once.
What's driving it
Shelter, services, goods and now energy rising together: the tariff pass-through of 2025 widened inflation beyond services, and the 2026 oil surge (gasoline up 27% on the year) adds to it.
What to watch
Over 2010-2019 the measure never exceeded 60%: that is the ceiling of a normal inflation regime. Above 75%, as now, inflation has no sectoral culprit left — and that is precisely what the bond market has not yet priced.

Inflation Expectations (10-Year Breakeven)

10-Year Breakeven Inflation Rate
2.35%
1 wk
↑ +0.02%
1 mo
↑ +0.02%
1 yr
↑ +0.07%

Source: US Treasury / FRED

Notes
What is happening
2.33% on 9 October 2026, against a 2010-2019 average of 1.99%, a trough of 0.50% in March 2020 and a 2022 peak of 3.02%. Despite four years of above-target inflation and a reacceleration in 2026, expectations have barely moved — neither the Fed's 16 September rate rise nor a 10-year above 5.2% shifted them: the market is betting the Fed will bring inflation back to 2% in the end.
Why it matters
The 10-year breakeven is the average inflation the bond market expects over the decade: the gap between the nominal Treasury yield and the yield on inflation-linked TIPS. It is the judge of the Fed's credibility — while it stays near 2%, investors lend to the Treasury without demanding a debasement premium.
What's driving it
Four years above target, against a Fed tightening again since 16 September and a real yield that still tempts bond buyers.
What to watch
The breakeven is the slowest line on the page, and therefore the most important: it says when confidence gives way. 2.5% would be a signal, 3% a break — at that level, in 2022, the market was already demanding compensation for debasement.

Real Rates (10-Year TIPS Yield)

10-year real yield (TIPS)
2.78%
1 wk
↓ -0.09%
1 mo
↑ +0.16%
1 yr
↑ +1.02%

Source: US Treasury / FRED

Notes
What is happening
2.87% on 8 October 2026, against −1.19% at the August 2021 trough, 0.18% at the end of 2019 and a 2010-2019 average of 0.42%. The real rate passed the October 2023 peak of 2.52% after the Fed's 16 September hike, has added another twenty basis points since, and is at its highest since November 2008: savings are paid above expected inflation again, for the first time in fifteen years.
Why it matters
The 10-year real yield — that of TIPS, indexed to inflation — is what a risk-free dollar earns beyond inflation. A negative real rate is guaranteed debasement for the saver; a high real rate is the currency being defended. It is the index's inverted constituent.
What's driving it
Heavy Treasury supply, a rebuilt term premium and, since 16 September, a Fed raising its policy rate again.
What to watch
This rate is what separates the present episode from 2021: the same broad inflation, but a dollar that earns. A return below 1% — through Fed cuts or rising expectations — would tip the index towards its record, and that is exactly what the interest bill on the public debt calls for.

Purchasing Power Since 2019

Purchasing power of a 2019 dollar (cents)
75.1
1 mo
↓ -0.5
1 yr
↓ -2.8

Source: BLS, via FRED

Notes
What is happening
75.6 cents in August 2026: prices are 32% higher than in January 2019. The loss ran at 2.5 cents a year through 2019-2020, then 12 cents in two years over 2021-2022, and continues at 2 cents a year since. In seven and a half years a quarter of purchasing power has gone — as much as in the whole 2010s.
Why it matters
This is debasement as a household sees it: what a January 2019 dollar still buys, measured by the consumer price index. Annual inflation rates come and go and are forgotten; the cumulative loss is never recovered — a rise in prices is not undone by inflation returning to 2%.
What's driving it
Cumulative inflation of 32% since 2019: the 2021-2022 surge first, then three years above 3%.
What to watch
At 2% inflation it would take 35 years to lose another quarter; at 3.4%, the current pace, under ten. The threshold to watch is 70 cents: it would be reached in 2029 if inflation stayed where it is.