The Reserve Bank of Australia raised its cash rate to 4.85% this week, the highest level in 18 years. This marks the fifth interest rate hike in 2026, as the central bank moves to curb rising inflation.
Inflation climbed to 4.3% in the year to September, a figure that has put pressure on the RBA to act. The increase from 4.6% to 4.85% came amid an ongoing global oil shock triggered by the war in the Middle East, which has pushed up energy costs worldwide.
The decision was expected, following tough rhetoric from senior central bank officials in recent days and weeks. The RBA’s move delivers another blow to mortgage holders already grappling with higher borrowing costs.
This series of rate rises reflects the bank’s efforts to regain control over inflationary pressures. The global oil shock has compounded domestic inflation, pressuring the RBA to tighten monetary policy despite concerns about household debt and economic growth.
Australian borrowers will feel the impact immediately. The cash rate increase translates into higher mortgage repayments, affecting millions of homeowners. The Reserve Bank’s latest move joins four previous hikes this year, each tightening the financial environment incrementally.
The RBA’s website offers a loan calculator to help individuals estimate how the new rate will affect their mortgage payments. This tool has seen increased traffic since the announcement, as homeowners assess their financial positions.
The inflation figure of 4.3% reported for September is well above the bank’s target range and signals persistent price rises in goods and services. This data point formed the backdrop to the RBA’s decision to raise rates again.
The war in the Middle East has disrupted oil supplies and driven prices higher, adding to inflationary pressures not just in Australia but globally. The RBA’s response follows similar moves by central banks elsewhere, as they seek to manage inflation without tipping economies into recession.
The last time the cash rate was this high was nearly two decades ago, underscoring the scale of the current inflation challenge. The RBA’s moves will be closely watched by financial markets and consumers alike.
For now, mortgage holders face increased costs, while the broader economy braces for the effects of the highest interest rates in 18 years.
According to The Guardian.








