Australian mortgage rates spent 2026 moving in one direction: up. The Reserve Bank has lifted the cash rate three times since the start of the year, holding it at 4.35 per cent at its August meeting, and every variable-rate mortgage in the country has felt it.
If you hold a mortgage, or plan to apply for any other kind of credit while holding one, this is the backdrop every lender is working from.
Where mortgage rates actually sit
The Reserve Bank publishes the real averages, drawn from what lenders actually charge rather than what they advertise. As at the RBA's June 2026 data, the average variable rate on outstanding owner-occupier loans was around 6.3 per cent, with the average across all outstanding owner-occupier loans, fixed and variable together, at about 6.2 per cent. Investor loans average higher again.
Those are averages, not offers. Individual loans range well above and below them depending on the lender, the loan-to-value ratio, and when the loan was written. But they are the honest midpoint of what Australians are paying, and a useful sanity check against any rate you are quoted.
Why 2026 is different from the year before
Through 2025, plenty of commentary assumed the next cash rate move would be down. Inflation had other ideas. It picked up again in the second half of 2025, and the RBA responded with three increases across 2026, taking the cash rate to 4.35 per cent. The Bank has said it does not expect inflation back at the middle of its target range until late 2027.
The practical takeaway is not a prediction. It is that borrowers who stress-tested their budgets against falling rates got the direction wrong. Whatever you are financing, build the budget on rates as they are, not on relief that may or may not arrive.
The mortgage is the first thing other lenders see
Here is the part that matters even if your home loan is settled and behaving: when you apply for any other finance, a car loan, a personal loan, equipment finance, the lender's serviceability assessment starts with your mortgage repayment.
A higher variable rate means a bigger monthly commitment on paper, which shrinks the surplus income a lender can count toward new repayments. Two applicants with identical salaries can have very different borrowing power purely because one's mortgage repayment has grown by a few hundred dollars a month across the 2026 increases.
That is not a reason to avoid applying. It is a reason to know your numbers first. Our calculators can help you estimate a repayment before any lender does, and understanding why car loan rates do not simply follow the cash rate helps set expectations for secured lending generally.
Fixed or variable in a hiking cycle
Fixing a rate buys certainty, not savings. Lenders price fixed loans off where they expect rates to go, so by the time a hiking cycle is obvious, much of it is already in the fixed price. Fixing after three increases means paying for protection against a fourth that may or may not come.
The choice depends on your buffer. A household that would be in genuine difficulty if repayments rose again is buying something real with a fixed rate. A household with room to absorb another move may prefer the flexibility variable loans usually carry, including the ability to make extra repayments without break costs. There is a longer discussion of the trade-off in our guide to fixed versus variable loans during a rate pause.
What mortgage holders can actually do
The levers are unglamorous but real. Check the rate you are paying against the RBA's published averages; loyalty is expensive, and a loan written years ago is often priced above what the same lender offers new customers. Ask for a reprice before assuming you need to refinance. If you do look at refinancing, weigh the costs against the saving honestly, the same discipline we recommend for refinancing a car loan.
And if other borrowing is on the horizon, time it with your eyes open. Every extra commitment you carry into a mortgage application, and every mortgage dollar you carry into another application, shapes what lenders may offer. The order in which you do things can matter almost as much as the things themselves.
The next date that matters
The RBA's next scheduled decision lands on 29 September 2026. Nobody, including the banks, knows the outcome. What you can control is the shape of your own position before it: know your current rate, know your surplus after the mortgage, and know what a further move would do to both.


