A fixed rate home loan is exactly what it sounds like — your interest rate is locked in for a set period of time.
During that fixed period, your repayments remain the same, regardless of what happens to interest rates in the broader market.
For many people, that certainty is appealing. It allows you to plan ahead, knowing exactly what your repayments will be each month.
Typically, fixed rate periods range anywhere from 1 to 10 years. At the end of that period, your loan will usually revert to the lender’s variable rate, unless you choose to fix it again.
Why do people choose a fixed rate?
The main reason people consider fixing their loan is certainty.
When repayments are stable, it becomes easier to manage cash flow, particularly during periods where life already feels busy or uncertain.
For some, it provides peace of mind. For others, it simply helps with planning.
But like most financial decisions, it’s not just about what feels comfortable today — it’s about how it fits into your broader situation.
What are the limitations of a fixed rate loan?
A fixed loan is a contract for a set period of time.
That means flexibility is often reduced.
If you decide to make changes during the fixed period — such as refinancing, selling the property, or paying out the loan early — break costs may apply.
These costs exist because lenders often structure fixed loans in a way that relies on longer-term funding arrangements. Changing the loan early can create a financial impact for the lender, which is then passed on as a break cost.
How are break costs calculated?
Break costs are not a fixed fee — they depend on several factors, including:
- How far into the fixed period you are
- What interest rates have done since you fixed the loan
- The remaining length of the fixed term
- Administrative costs associated with the change
In simple terms, if interest rates have fallen since you fixed your loan, break costs are generally higher. If rates have risen, the cost may be lower — or in some cases, minimal.
Should you “fix” your home loan?
This is where things become less about the loan itself and more about your overall strategy.
No one can reliably predict where interest rates will go in the future. Because of that, deciding whether to fix — and for how long — is not about certainty of outcomes, but about how you want to manage risk.
Some people choose to fix their entire loan.
Others take a more balanced approach by fixing a portion and keeping the rest variable, allowing for a mix of certainty and flexibility.
The bigger picture
A fixed rate loan can provide stability, but it also comes with trade-offs.
The question isn’t simply whether fixed rates are “good” or “bad” — it’s whether they align with your broader financial position, your plans, and your tolerance for change.
Because ultimately, a home loan is not just a product. It’s part of a longer-term plan.
If you’re considering fixing your loan and want to understand how it might fit into your situation, it can help to step back and look at the bigger picture.
If you’d like to talk it through, we’re always happy to have a conversation.
NB: The content in the blog was accurate as at October 2020 and reflects standard Australian lending practice