Econ Explainer

Inflation, cooling from the 2022 peak

Inflation rate
?

Axis fairness mode

Honest lets the engine pick a fair baseline. As saved shows the axis stored with this explainer. Truncated deliberately clips the y-axis so you can see how a misleading scale exaggerates small changes — the honest-axis check will flag it.

Axis fairness mode
02.144.276.418.54202020212022202320242025
y-axis starts at 0 (zero baseline) · unit: %

✓ Honest axis — baseline justified, differences shown truthfully.

View the data behind this chart
?

Data table

The exact numbers charted above, including the uncertainty band (low–high) and which points are your projections rather than observed data. This is the screen-reader-friendly, copy-pasteable view of the same series.
Values behind the Inflation rate chart, in %.
PeriodValueUncertainty band
20201.2%1.13% – 1.27%
20214.7%4.42% – 4.98%
20228%7.52% – 8.48%
20234.1%3.85% – 4.35%
20243.1%2.91% – 3.29%
20252.9%2.73% – 3.07%

Plain-language walkthrough

Inflation rate rose from 1.2 % in 2020 to 2.9 % in 2025 — a change of 1.7 % (141.7%), a large move. The trend turned 1 time (around 2022), so a single straight line would oversimplify it. There are enough points to describe the trend, but not to make strong claims about turning points. Read the real magnitude off a zero-baseline chart — not a zoomed-in one.

Poke the model — adjustable assumptions
?

Reader-adjustable assumptions

These sliders project the series forward under your stated rate, then widen the uncertainty band the further out you go. Nothing here changes the underlying data — it just shows how sensitive the story is to your assumptions.

Project the series forward and watch the uncertainty band widen with the horizon. The band starts at ±6% from sample size.

Source · Method · Honest-axis check

Source
https://www.bls.gov/cpi/
Method
Year-over-year change in a broad consumer price index. Illustrative figures for demonstration; replace with BLS CPI-U for production.
Uncertainty
?

Uncertainty band

A ±% range around the line, computed from how many observations the series has. Fewer data points → a wider band → treat the trend as lower-confidence. It is honesty about sample size, not a forecast.
With 6 observations, this chart shows a ±6% band. Treat it as moderate-confidence.
honest-axis.check
$ honest-axis check — Inflation rate
PASS baseline justified · data not clipped · single axis
confidence: moderate (n=6)
uncertainty band: ±6% from sample size

Save / export

Keep a copy — print to PDF, download the data, or copy a link to this explainer. Your slider settings autosave on this device.

Ask AI

AI can be wrong. Not medical, legal, or financial advice.

Share / embed

Drop this explainer into BBG Academy or share the summary.

Open embed view →