The RBA has primed the market for an interest rate rise. But what will it mean for unemployment?

By the Editorial Team · Friday, October 30, 2026

The Reserve Bank of Australia is expected to raise interest rates after September’s consumer prices rose by 4.3% annually, higher than the 4.0% recorded in August. This increase, driven largely by a sharp rise in petrol costs, intensifies inflation concerns and signals ongoing challenges for the RBA in balancing external price pressures with domestic economic stability.

The Reserve Bank of Australia (RBA) appears poised to raise interest rates following the release of September inflation data, which showed a higher-than-expected increase in consumer prices. The figures, published by the Australian Bureau of Statistics, revealed an annual inflation rate of 4.3% based on the monthly measure, up from 4.0% in August. This uptick has heightened expectations of a rate hike at the RBA's upcoming meeting.

The September inflation report included both monthly and quarterly measures, with the quarterly data — historically viewed by the RBA as more significant — indicating a steady or slightly declining inflation rate at 3.9%. Despite this, the market has focused primarily on the monthly figure of 4.3%, which tends to be more volatile and influenced by short-term price fluctuations.

A substantial portion of the inflation increase in September was driven by a sharp rise in petrol prices, which surged 9.4% during the month. Fuel costs have been a major contributor to inflation over the past quarter, accounting for roughly half of the overall increase in September’s inflation rate. The upward trend in petrol prices is expected to continue into October, with projections of an additional 7% rise, further influencing inflation figures in the near term.

Other factors contributing to the rise in consumer prices included increases in holiday-related costs, a seasonal effect typically seen with the start of spring. The persistence of high petrol prices has been notable given that global oil prices have remained unexpectedly resilient despite interest rate hikes by the RBA and geopolitical developments, such as the U.S. declaring a mission accomplished in Iran.

Analysts point out that when excluding petrol prices from the inflation calculation, the rate would be closer to 3.6%. While this is still above the RBA’s target range, it suggests that domestic inflationary pressures are more moderate, with much of the current inflationary environment driven by external factors like oil prices.

Additionally, inflation has been influenced by sectors linked to technological infrastructure, including data centers supporting artificial intelligence applications. Prices for electronic games, which rely on computer chips rather than traditional board games, also saw increases, reflecting broader supply and demand dynamics in technology-related goods.

The mixed signals from the inflation data complicate the RBA's policy outlook but underscore the challenges of addressing price pressures largely stemming from external cost inputs rather than robust domestic demand. The forthcoming decision on interest rates will be closely watched for indications of how the RBA intends to balance these factors while managing unemployment and economic growth.

This article was reported by synthesizing coverage from multiple independent news outlets to present a balanced, unbiased account. Read about our editorial standards. Spotted an error? Let us know.