Inflation rate (consumer prices) · Mexico

Mexico Inflation Rate YoY

The Mexico Inflation Rate YoY measures how much the prices that households in Mexico pay for a typical basket of goods and services have risen over the past year.

Importance
Medium
Released
Monthly
Next release
Currency
MXN · Mexican peso
Central bank
The Banco de México (Banxico)
Moves
USDMXN

Latest figures

The latest release for SEP, published on 8 October 2026, came in at 3.45%, below the consensus of 3.47%, up from 3.26% the time before.

A lower figure than expected gives the Banco de México (Banxico) room to cut or hold rates lower: the Mexican peso tends to soften and bond yields to fall.

Over the last 12 releases it ranged from 3.12% to 4.59%, averaging 3.75%; it has been rising for three releases in a row.

Nov 2025: 3.57%Dec 2025: 3.8%Jan 2026: 3.69%Feb 2026: 3.79%Mar 2026: 4.02%Apr 2026: 4.59%May 2026: 4.45%Jun 2026: 3.94%Jul 2026: 3.37%Aug 2026: 3.12%Sep 2026: 3.26%Oct 2026: 3.45% Nov 2025Oct 2026
Actual results; the short line on a bar marks the consensus.
ReleasedForActualConsensusPrevious
8 Oct 2026SEP3.45%3.47%3.26%
9 Sep 2026AUG3.26%3.30%3.12%
7 Aug 2026JUL3.12%3.12%3.37%
9 Jul 2026JUN3.37%3.52%3.94%
9 Jun 2026MAY3.94%4.03%4.45%
7 May 2026APR4.45%4.50%4.59%
9 Apr 2026MAR4.59%4.61%4.02%
9 Mar 2026FEB4.02%3.94%3.79%
9 Feb 2026JAN3.79%3.82%3.69%
8 Jan 2026DEC3.69%3.80%3.8%
9 Dec 2025NOV3.8%3.69%3.57%
7 Nov 2025OCT3.57%3.56%3.76%

See it in the economic calendar →

Why it matters

Inflation is what the Banco de México (Banxico) is charged with controlling, so this is one of the most market-moving releases of the month. A figure above expectations makes rate hikes (or a longer wait for cuts) more likely, which usually lifts the Mexican peso and bond yields; a soft figure does the reverse. It also drives wages, pensions and benefits that are linked to prices.

How it is calculated

INEGI collects many thousands of prices every month (food, rent, energy, transport, clothing, services) and weights them by how much households spend on each, from household surveys. The index compares the cost of the basket with a base year; the inflation rate is the change from the same month a year earlier.

CPI = Σ (price now ÷ base price) × weight × 100
Inflation (yoy) = CPI ÷ CPI 12 months ago − 1

What changes mean

  • Above the central bank's target (usually 2%) and rising: pressure for higher rates.
  • Look at the core rate and services prices to see if the move is broad or driven by energy and food.
  • Base effects: a big jump a year ago drops out of the yearly rate and can make it fall even if prices keep rising.
  • Markets react to the difference from the consensus, often to a single decimal.

Higher than expected: A higher figure than expected makes the Banco de México (Banxico) more likely to keep rates high or raise them: it tends to support the Mexican peso and push bond yields up, and is often a weight on stocks.

Lower than expected: A lower figure than expected gives the Banco de México (Banxico) room to cut or hold rates lower: the Mexican peso tends to soften and bond yields to fall.

A short history

The United States began publishing a national consumer price index in 1919, the United Kingdom's index goes back to 1914. Inflation targeting, started by New Zealand in 1990, made this release the centre of monetary policy almost everywhere.

Questions

What is the Mexico Inflation Rate YoY?

The Mexico Inflation Rate YoY measures how much the prices that households in Mexico pay for a typical basket of goods and services have risen over the past year.

What was the latest Mexico Inflation Rate YoY?

3.45% for SEP, published on 8 October 2026 (consensus 3.47%, previous 3.26%).

When is the next Mexico Inflation Rate YoY?

On Monday 9 November 2026 at 12:00 UTC.

What is a good inflation rate?

Most central banks, including the Banco de México (Banxico) in many cases, aim for about 2% a year: low enough not to erode savings, high enough to avoid deflation.

Why does the Mexico Inflation Rate YoY move the Mexican peso?

Because it changes what traders expect the Banco de México (Banxico) to do with the overnight interbank rate target, and interest rates decide what holding the currency pays.

Educational content only, not investment advice. Figures are the published results as recorded by our calendar; market reactions described are typical, not guaranteed.