Australia Inflation Rate

Year-on-year change in the consumer price index (CPI).

Inflation Rate in Australia increased to 3.97 percent in Aug 2026 from 3.45 percent in Jul 2026.

4.0%
▲ +0.5 ppAug 2026 · previous 3.5%Monthly · percent · Source: OECD — Organisation for Economic Co-operation and Development

Australia Inflation Rate — History

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Australia Inflation Rate — analysis in simple words

Latest reading

Inflation Rate in Australia increased to 3.97 percent in Aug 2026 from 3.45 percent in Jul 2026.

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

Recent trend

A year earlier (Aug 2025) it was 3.2%, so the latest figure is 0.8 percentage points higher.

Historical context

This data series starts in Apr 2025 and has 17 monthly observations. The latest reading is higher than 82% of all of them.

The highest value on record is 4.6% (Mar 2026) and the lowest is 1.9% (Jun 2025). The long-run average is 3.4%.

Compared with other countries

Among 197 economies with recent data, Australia ranks 71st from the top. The median across all these economies is 3.3%, so Australia is above the typical country.

Among 19 major economies tracked on this site it ranks 5th.

Within East Asia & Pacific (31 economies with data) it ranks 11th; the regional median is 2.9%.

Context

For reference, the latest figure is 1.5 percentage points above the Reserve Bank of Australia’s 2–3% target band.

With the policy rate at 4.60%, the “real” interest rate (policy rate minus inflation) is about 0.63%.

IMF outlook

The IMF World Economic Outlook projects 3.9% in 2026 and 3.1% in 2027 for Australia. Projections are forecasts, not actual data, and are revised as new information arrives.

Statistics

Latest
4.0%Aug 2026
Previous
3.5%
5-year average
3.4%
Long-run average
3.4%since Apr 2025
All-time high
4.6%Mar 2026
All-time low
1.9%Jun 2025
Observations
17Monthly

Recent Data

PeriodValueChange
Aug 20264.0%▲ +0.5 pp
Jul 20263.5%▼ −0.3 pp
Jun 20263.8%▼ −0.2 pp
May 20264.0%▼ −0.2 pp
Apr 20264.2%▼ −0.4 pp
Mar 20264.6%▲ +0.8 pp
Feb 20263.7%▼ −0.1 pp
Jan 20263.8%▲ +0.1 pp
Dec 20253.8%▲ +0.3 pp
Nov 20253.4%▼ −0.4 pp
Oct 20253.8%▲ +0.2 pp
Sep 20253.6%▲ +0.4 pp
Aug 20253.2%▲ +0.2 pp
Jul 20253.0%▲ +1.1 pp
Jun 20251.9%▼ −0.2 pp
May 20252.1%▼ −0.3 pp
Apr 20252.4%

Inflation Rate — Australia vs Peers

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

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More Australia indicators

Understanding Inflation Rate — a simple guide

What it measures

The year-on-year change in the consumer price index (CPI) — the cost of a representative basket of goods and services bought by households.

How it is calculated

The statistics office tracks the prices of a fixed “basket” of goods and services that a typical household buys — food, fuel, rent, clothes, transport, education and more. The inflation rate is the percentage change in the price of this basket compared with the same month a year earlier.

Simple example

If the basket cost ₹10,000 in July last year and ₹10,440 in July this year, the inflation rate is 4.4%.

▲ When it is high or rising

High inflation means money buys less than before. Central banks often respond by raising interest rates, which can affect loans, bond prices and the stock market.

▼ When it is low or falling

Low inflation means prices are stable. Very low or negative inflation (deflation) can be a sign of weak demand.

Why it matters for the economy and markets

Inflation erodes purchasing power and is the primary target of most central banks. Persistent inflation above target usually leads to higher policy rates; low inflation gives room for easing.

How to read it

Many central banks target around 2% (India targets 4% within a 2–6% band). Monthly data shows turning points earlier than annual averages; base effects from the previous year can make the year-on-year figure swing.

What to look at alongside it

Core inflation (without food and fuel), the policy interest rate, wage growth and oil prices.

Key terms

CPI
Consumer Price Index — the index used to measure household inflation.
YoY
Year-on-year: compared with the same period one year earlier.
Deflation
A sustained fall in the general price level (negative inflation).
Core inflation
Inflation excluding volatile items like food and energy.

Data source

OECD — Organisation for Economic Co-operation and Development (series OECD CPI YoY), monthly data from Apr 2025 to Aug 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 of Australia?
Australia inflation rate was 4.0% in Aug 2026, compared with 3.5% in the previous period, according to OECD — Organisation for Economic Co-operation and Development.
What is the highest and lowest inflation rate of Australia?
Since Apr 2025, the highest reading was 4.6% (Mar 2026) and the lowest was 1.9% (Jun 2025).
What is the IMF projection for Australia inflation rate?
The IMF World Economic Outlook projects 3.9% for 2026. Projections are forecasts and are revised over time.
What does inflation rate measure?
The year-on-year change in the consumer price index (CPI) — the cost of a representative basket of goods and services bought by households.

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.