Argentina Inflation Rate MoM

Month-on-month change in the consumer price index.

Inflation Rate MoM in Argentina increased to 1.93 percent in Sep 2026 from 1.66 percent in Aug 2026.

1.93%
▲ +0.27 ppSep 2026 · previous 1.66%Monthly · percent · Source: OECD — Organisation for Economic Co-operation and Development

Argentina Inflation Rate MoM — History

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Argentina Inflation Rate MoM — analysis in simple words

Latest reading

Inflation Rate MoM in Argentina increased to 1.93 percent in Sep 2026 from 1.66 percent in Aug 2026.

Over the last three months it rose twice and fell once.

Recent trend

A year earlier (Sep 2025) it was 2.08%, so the latest figure is 0.14 percentage points lower.

Over the past five years the average was 5.50%, with a range from 1.50% to 25.47%. The latest value is below that five-year average.

Historical context

This data series starts in Jan 2017 and has 117 monthly observations. The latest reading is higher than 15% of all of them.

The highest value on record is 25.47% (Dec 2023) and the lowest is 1.19% (Jun 2017). The long-run average is 4.27%.

Compared with other countries

Among 44 economies with recent data, Argentina ranks 1st from the top. The median across all these economies is 0.15%, so Argentina is above the typical country.

Within Latin America & Caribbean (5 economies with data) it ranks 1st; the regional median is 0.82%.

Statistics

Latest
1.93%Sep 2026
Previous
1.66%
5-year average
5.50%
Long-run average
4.27%since Jan 2017
All-time high
25.47%Dec 2023
All-time low
1.19%Jun 2017
Observations
117Monthly

Recent Data

PeriodValueChange
Sep 20261.93%▲ +0.27 pp
Aug 20261.66%▼ −0.45 pp
Jul 20262.11%▲ +0.23 pp
Jun 20261.89%▼ −0.26 pp
May 20262.15%▼ −0.43 pp
Apr 20262.58%▼ −0.80 pp
Mar 20263.38%▲ +0.49 pp
Feb 20262.90%▲ +0.01 pp
Jan 20262.88%▲ +0.04 pp
Dec 20252.85%▲ +0.37 pp
Nov 20252.47%▲ +0.13 pp
Oct 20252.34%▲ +0.27 pp
Sep 20252.08%▲ +0.20 pp
Aug 20251.88%▼ −0.03 pp
Jul 20251.90%▲ +0.28 pp
Jun 20251.62%▲ +0.12 pp
May 20251.50%▼ −1.28 pp
Apr 20252.78%▼ −0.95 pp
Mar 20253.73%▲ +1.33 pp
Feb 20252.40%▲ +0.19 pp
Jan 20252.21%▼ −0.49 pp
Dec 20242.70%▲ +0.28 pp
Nov 20242.43%▼ −0.27 pp
Oct 20242.69%▼ −0.78 pp
Sep 20243.47%▼ −0.70 pp
Aug 20244.17%▲ +0.14 pp
Jul 20244.03%▼ −0.55 pp
Jun 20244.58%▲ +0.40 pp
May 20244.18%▼ −4.66 pp
Apr 20248.83%

Inflation Rate MoM — Argentina vs Peers

Latest available reading for each economy (periods may differ). Argentina highlighted.

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More Argentina indicators

Understanding Inflation Rate MoM — a simple guide

What it measures

The change in the consumer price index compared with the previous month.

How it is calculated

(CPI this month ÷ CPI last month − 1) × 100.

Simple example

If the CPI index rose from 200.0 to 200.6, monthly inflation is 0.3%.

▲ When it is high or rising

A high monthly reading shows prices are rising quickly right now.

▼ When it is low or falling

A negative reading means prices fell compared with last month.

Why it matters for the economy and markets

Monthly changes show the latest momentum in prices, months before it fully shows up in the year-on-year rate.

How to read it

Monthly numbers are small: 0.2% a month is about 2.4% a year. Some months are always higher (festivals, harvest effects), so compare the same month across years.

What to look at alongside it

Year-on-year inflation and core inflation.

Key terms

MoM
Month-on-month: compared with the previous month.

Data source

OECD — Organisation for Economic Co-operation and Development (series OECD CPI MoM), monthly data from Jan 2017 to Sep 2026. Values are shown exactly as published by the source and may be revised later.

How to use the chart

Use the 5Y / 10Y / 25Y / Max buttons to change the time range, or drag the slider under the chart. Hover (or tap) on the line to see the exact value for any period. Dashed lines and hatched bars are IMF projections, not actual data. The “Download CSV” button gives you the full data series.

Frequently asked questions

What is the current inflation rate mom of Argentina?
Argentina inflation rate mom was 1.93% in Sep 2026, compared with 1.66% in the previous period, according to OECD — Organisation for Economic Co-operation and Development.
What is the highest and lowest inflation rate mom of Argentina?
Since Jan 2017, the highest reading was 25.47% (Dec 2023) and the lowest was 1.19% (Jun 2017).
What does inflation rate mom measure?
The change in the consumer price index compared with the previous month.

Data are sourced from official international organisations (IMF, World Bank, BIS) and national authorities, and are shown for educational and informational purposes only. They are not investment advice and no recommendation is made. Figures may be revised by the source; IMF figures for the current and future years are projections. This page was last updated on Saturday, October 17, 2026.