Fixed vs variable home loan Australia
Choose between certainty and flexibility by looking at cashflow, break-cost risk, and how much optionality you actually need.
Monthly repayment$3,062
$602,444Total interest
$1,102,444Total paid
30y 1mPayoff
Stress Test
What happens if rates rise?
+1%
$3,394
$721,819 interest
+2%
$3,739
$845,958 interest
+3%
$4,095
$974,298 interest
Extra Repayments
Pay off faster, save interest
Offset Account
Interest savings from offset balance
Upfront Costs
Deposit, stamp duty, and settlement costs
Compare Scenarios
Score and compare loan quotes
A fixed rate is strongest when repayment certainty matters more than flexibility. A variable rate is strongest when you value offset, redraw, and the ability to refinance without fixed-rate break costs.
A split loan can reduce all-or-nothing regret, but only if the product and fee structure still make sense. Common mistakes include choosing fixed purely because rates feel scary, or variable purely because the starting rate looks cheaper.
Frequently Asked Questions
- Is fixed or variable better in Australia?
- Neither is always better. Fixed rates offer certainty, while variable rates preserve flexibility and can suit borrowers who value offset, redraw, or refinancing optionality.
- What is the main risk with fixed rates?
- You can lose flexibility, pay break costs if you exit early, and miss later rate cuts while the fixed period is in place.
- What is the main risk with variable rates?
- Your repayments can rise if rates move higher, so you need buffer and stress-tested assumptions before relying on the lower starting rate.