Fixed vs variable home loan rates, explained. What’s the difference and which is better?

Whether refinancing or taking out a home loan for the first time, acquiring a competitive rate could save you thousands of dollars. But should you go fixed, variable, or even a combination of the two?

Fixed vs variable home loan rates, explained. What’s the difference and which is better?

Whether refinancing or taking out a home loan for the first time, a competitive rate could save you thousands of dollars. But should you go fixed, variable, or even a combination of the two?

Australians are refinancing at record rates amid recent RBA interest rate increases. The value of owner-occupier refinancing between lenders rose to a record 9.1% in November 2022, according to the Australian Bureau of Statistics (ABS).

The average variable rate in December 2022 was 5.45% while fixed rates were 5.81%, according to Mozo.

That’s a difference of about $115 a month or $40,500 across a 30-year $500,000 mortgage. So, choosing the right interest rate on your loan is worthwhile.

What’s the difference between fixed and variable home loans?

Fixed and variable refer to the two major types of home loan rates on the market in Australia.

The difference between the two comes down to the interest rate.

With a fixed rate, the interest rate remains set in place of ‘fixed’ for a specified period.

For a variable rate, the interest rate can fluctuate, going up or down depending on broader interest rates and your lender.

You can also combine the two into a split rate home loan, potentially allowing you to take advantage of the features of both.

A split rate divides your loan into multiple parts which are financed at both fixed and variable rates. They offer a combination of mortgage features.

How does a fixed rate home loan work?

A fixed rate home loan is one in which the interest rate you pay is locked in place or ‘fixed’ for a set period.

This period varies but is typically between one and five years.

When you take out a fixed rate, you are guaranteed that the interest rate you pay month to month will remain the same and will not fluctuate.

At the end of a fixed term, you can choose to either move into a variable rate home loan, or refinance to either a split rate home loan or another fixed rate home loan.

You can typically break out of a fixed rate home loan early if you wish, although it is likely your bank or lender will charge you a fee.

What are the pros and cons of a fixed rate mortgage?

Benefits of fixed interest rate

  • Protection from rate rises - If interest rates go up, your repayments will remain consistent, protecting you from rate rises throughout your fixed term.
  • Certainty in your repayments - Knowing how much your mortgage will cost you each month can give you the ability and peace of mind to budget for other expenses.
  • Potential to save on fees and charges - Variable home loans come with various extras, but these can be expensive, so if you’re happy without them, you can avoid some fees with a fixed rate.

Potential drawbacks fixing your interest rate

  • Lack of features - The features of a variable rate home loan can be convenient. For instance, an offset account can be used to lower the balance of your home loan while accessing funds for everyday banking. Some fixed-rate loans do come with a redraw facility, but you need to check with your lender to see if this is available.
  • Potential to miss out on rate cuts - If interest rates fall, you will not get the benefit of this if you have locked in your rate.
  • Inability to make additional repayments - Variable home loans generally allow you to make additional repayments to pay off the balance faster, but one of the trade-offs for the certainty of a fixed rate is that you may not be able to do this.

Which one is for me?

Deciding between a fixed, variable, or split rate could save you thousands of dollars in repayments amid rising interest rates.

If interest rates are expected to rise, a fixed rate may be appealing as your interest rate could be less than the current cash rate. If they fall, though, a variable might be the way to go.

Choosing the ‘correct’ rate depends greatly on your circumstances, though. It helps to shop around to find the best rate.

Refinancing or taking out a new loan? UNO can help you compare from over 20 lenders to find the best deal today.


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Orange square icon with a black network-like symbol and the words 'Good' in green twice and 'Bad' in red in the bottom right corner on a white background.ANZ logo next to the words 'Possibly' in orange and 'Good' twice in green on a white background.White rectangular shape with rounded, scalloped corners on a transparent background.Logo with blue and purple geometric shield shape on left and three green words 'Good' arranged in a triangular layout on right.A dark blue letter Q with a red and turquoise diagonal arrow inside it, followed by the word 'Possibly' in orange, and the word 'Good' twice in green font on the right side.White rectangular shape with rounded, scalloped corners on a transparent background.Macquarie Bank logo on the left with the word 'Possibly' in orange and 'Good' written twice in green on the right.Suncorp Bank logo with the word Good repeated three times in green text on a white background.Yellow diamond shape with a black folded corner followed by the word 'Good' repeated three times in green text on a white background.

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Angela
June 11, 2026
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We had a fantastic experience working with Jesse and the team at UNO. Jesse made the refinancing process incredibly smooth and stress-free, keeping us informed every step of the way and always being available to answer our questions. We couldn't be happier with the outcome and would highly recommend Jesse to anyone looking for a mortgage broker. Thanks again!
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June 8, 2026
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Paul was awesome for us, he made the process so easy and stress-free. We highly recommend him to anyone looking for a new home loan.
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Scott is an outstanding broker! Nothing was ever too difficult - steered us in the best direction for our situation which wasn't the easiest! Always kept us abreast of what was achievable even when we didn't think it was. Created realistic expectations without losing site of the the ultimate goal. This is our second time working with Scott and his team at UNO and it was a no-brainer to return. They've earned our trust :) Highly recommend Scott if you want a knowledgeable, reliable and genuinely supportive broker - especially for this rollercoaster ride ! Thanks again Scott !!
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May 26, 2026
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Nathalie Pelissier was professional yet empathetic to liaise with, making the whole remortgage process so easy. Excellent communication - we always knew which step we were at and able to ask for assistance if needed. Will definitely recommend Nathalie to friends and family.
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May 19, 2026
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We had a generally good experience working with Paul Davey during the process of buying our home. Communication was okay throughout, and he was helpful in guiding us through the different steps along the way. Overall, everything was handled fairly smoothly and we appreciated the support provided.
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May 15, 2026
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Huge thanks to Scott Wilkinson for helping me secure my home loan and getting the deal settled smoothly meeting settlement. He went above and beyond throughout the whole process, he gave the real estate agents strong confidence in the deal, which definitely helped get the purchase across the line. Couldn’t recommend him enough — professional, reliable, and genuinely cares about getting the best outcome for his clients. Absolute legend. Thank you once again Scott
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We had a fantastic experience working with Mike Parsons. We came to him with a relatively complicated financial situation that required more than just a standard application, and Mike was incredible at navigating the complexities. He didn't just give us one path forward; he provided several well-thought-out solutions tailored to our needs. Throughout the entire process, Mike’s communication was seamless. He followed up regularly and ensured we were kept posted at every milestone, which took a lot of the stress out of the experience. Thanks to his expertise and persistence, we successfully secured our loan. If you’re looking for a broker who is proactive, knowledgeable, and genuinely committed to getting a result, we highly recommend Mike!
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May 8, 2026
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Great experience with Uno. JAKE DE RUYTER was outstanding and delivered on the loan package proposed, where other brokers failed. Consultative, professional and responsive; got everything sorted when any problems arose, as they always do in finance. Just let him do his thing and it all gets done. Highly recommended.
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