30/10/2026
🏡 INTEREST RATES: HOW MUCH HAS CHANGED IN THE LAST 10 YEARS?
Interest rates have changed significantly over the past decade, affecting mortgage repayments, household budgets and the amount Australians can borrow.
But just how much have things changed?
📊 A LOOK AT THE LAST 10 YEARS
Australia’s official cash rate has experienced some significant movements:
• 2016: 1.50%
• 2020: 0.10% – a historic low
• 2022: Interest rates began rising
• 2023: 4.35% following 13 consecutive increases
• 2024: Rates remained at 4.35%
• 2025: Three rate cuts brought the cash rate to 3.60%
• October 2026: 4.60% following four increases this year
That’s 17 interest rate increases since May 2022, alongside three reductions during 2025.
💰 WHAT DOES THIS MEAN FOR MORTGAGE REPAYMENTS?
Consider a $600,000 home loan over 30 years.
At an interest rate of 2.50%, monthly repayments would be approximately $2,371.
At an interest rate of 6.50%, monthly repayments would increase to approximately $3,792.
That’s a difference of:
➡️ $1,421 MORE per month
➡️ $17,052 MORE per year
For many households, that’s a substantial amount of additional money coming out of their budget.
🏠 WHAT ABOUT BORROWING CAPACITY?
Higher interest rates don’t just affect existing mortgage holders.
They also influence how much banks are prepared to lend.
As interest rates increase, lenders generally assess borrowers against higher repayment amounts, which can reduce borrowing capacity.
This means someone who qualified for a particular loan amount several years ago may not qualify for the same amount today, even if their income hasn’t changed.
📉 WHY DOES THIS MATTER?
Interest rates influence more than just mortgage repayments.
They can affect household spending, refinancing opportunities, property affordability and the ability of first-home buyers to enter the market.
Understanding these changes is an important part of making informed financial decisions.
WISE LOAN CENTRAL COAST
Whether you’re purchasing your first home, reviewing your existing mortgage or exploring refinancing options, understanding your borrowing position is an important first step.
Repayment examples are illustrative only, based on principal-and-interest repayments over 30 years. Actual repayments and borrowing capacity depend on individual circumstances and lender requirements.
Source: Reserve Bank of Australia – Historical Cash Rate Decisions, October 2026.