Most lenders offer fixed interest rate terms of one, three, or five years, and the right choice depends on where you are in your property journey and how soon your circumstances might change.
Why fixed rate loan terms matter for your property strategy
A fixed rate locks your interest rate for the chosen term, which means your repayments stay the same regardless of market movements. The term you select affects not just your repayment certainty but also your flexibility to refinance, make extra repayments, or sell without penalty. Shorter terms give you more options sooner, while longer terms extend your rate protection but can lock you into features and costs that might not suit your plans two or three years down the track.
Consider a buyer who recently purchased an investment property and plans to sell their current home within two years to upgrade. They opted for a one-year fixed rate on the property they intended to sell. When the fixed term ended, they were able to sell without triggering break costs and used the equity to fund the next purchase. A five-year fixed term would have meant paying thousands in exit fees or waiting years to move without penalty.
One-year fixed terms and when they make sense
A one-year fixed rate suits buyers who want short-term rate certainty but expect their circumstances to change soon. You lock in a rate for twelve months, then revert to a variable rate unless you refinance or fix again. This term works well if you are planning to sell, refinance to access equity, or expect income changes that might affect your borrowing capacity in the near future.
In our experience, one-year terms are common among buyers who have just secured home loan pre-approval and want predictable repayments while they settle into a new property, but do not want to commit to a longer fixed period that might limit their options if their job or family situation shifts.
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Three-year fixed terms as a middle option
A three-year fixed rate gives you rate protection for a moderate period without locking you in as long as a five-year term. This term is often chosen by owner-occupiers who want repayment stability while they build equity but still want the option to reassess their loan structure or switch lenders before too long.
Three-year fixed rates typically sit between one-year and five-year rates in terms of pricing, though this varies depending on the lender and market conditions at the time you apply. The term also allows you to benefit from any rate drops after three years without waiting the full five, which can matter if you are refinancing to fund renovation finance or access equity for another project.
Five-year fixed terms and the trade-off with flexibility
A five-year fixed rate offers the longest rate certainty available from most lenders. Your repayments remain unchanged for five years, which can help with long-term budgeting and financial planning. The trade-off is reduced flexibility during that period. Many five-year fixed rate products limit extra repayments, restrict access to offset accounts, and impose break costs if you refinance or sell before the term ends.
If you are planning a property upgrade, change of employment, or any scenario where you might need to access equity or shift your loan structure, a five-year term can become restrictive. Some lenders allow limited extra repayments on fixed terms, but these caps are usually low and do not give you the same freedom as a variable rate or split loan.
How split loans give you both certainty and flexibility
A split loan divides your loan amount between fixed and variable portions, letting you lock part of your rate while keeping the rest flexible. You might fix 50% or 70% of your loan on a three-year term and leave the remainder on a variable rate with an offset account and unlimited extra repayments. This structure suits buyers who want repayment stability but also need access to features that help them reduce interest or adjust their loan as their situation changes.
Split loans also reduce the impact of fixed rate expiry. When your fixed portion reverts, only part of your loan moves to the standard variable rate, which makes the transition less abrupt and gives you more control over when and how you refinance.
Matching your fixed term to your property and income timeline
Your fixed rate term should align with your plans, not just the rate on offer. If you are buying an investment property and intend to hold it long-term with stable rental income, a longer fixed term might suit. If you are planning to sell, refinance for a construction loan, or expect changes to your household income, a shorter term keeps your options open.
One practical insight we regularly see is that buyers focus too much on the interest rate itself and not enough on the term length and loan features. A rate that is 0.1% lower but fixed for five years with no offset and high break costs can end up costing more than a slightly higher rate on a shorter term with better features and lower exit penalties.
Call one of our team or book an appointment at a time that works for you to talk through which fixed rate term suits your property plans and how to structure your loan so it supports your goals rather than limiting them.
Frequently Asked Questions
What is the difference between a one-year and five-year fixed rate term?
A one-year fixed rate locks your interest rate for twelve months, then reverts to a variable rate unless you refinance or fix again. A five-year fixed rate locks your rate for five years, offering longer repayment certainty but with reduced flexibility and potential break costs if you need to refinance or sell early.
Can I make extra repayments on a fixed rate home loan?
Some lenders allow limited extra repayments on fixed rate loans, typically capped at a certain amount per year such as $10,000 to $30,000. Other fixed rate products do not permit extra repayments at all without triggering break costs, so it depends on the lender and loan product you choose.
What happens when my fixed rate term ends?
When your fixed rate term ends, your loan reverts to the lender's standard variable rate unless you refinance or negotiate a new fixed term. This is known as fixed rate expiry, and it is a good time to review your loan structure and compare rates from other lenders to make sure you are still on a suitable product.
Should I fix my home loan for one, three, or five years?
The right term depends on your plans and how soon your circumstances might change. A one-year term suits buyers who expect to sell or refinance soon, a three-year term offers moderate certainty without excessive lock-in, and a five-year term works for buyers who want long-term repayment stability and do not expect major changes.
What is a split loan and how does it work with fixed rate terms?
A split loan divides your loan amount between fixed and variable portions. You can fix part of your loan on a chosen term while keeping the rest on a variable rate with an offset account and unlimited extra repayments, giving you both rate certainty and flexibility.