Which Home Loan Is Best for You? Fixed, Variable, or Interest-Only?

Choosing the right home loan is one of the most important financial decisions you'll make when buying a property. With different loan types available, it’s essential to understand how each works and which best suits your needs.

Article written by

Flen goodwin

fixed vs variable home loan
fixed vs variable home loan
fixed vs variable home loan

Choosing the right home loan is one of the most important financial decisions you'll make when buying a property. With different loan types available, it’s essential to understand how each works and which best suits your needs.

At Mortgage Matrix, we simplify the home loan process by breaking down the three main types of loans: Fixed, Variable, and Interest-Only (IO). Let’s compare them so you can make an informed choice.

1. Fixed Rate Home Loan

A Fixed Rate Home Loan locks in your interest rate for a set period, usually between 1 to 5 years. This means your repayments remain the same throughout the fixed term.

Pros:
✔ Predictable repayments, making budgeting easier
✔ Protection from interest rate rises
✔ Ideal for those who prefer stability

Cons:
✖ Less flexibility (limits on extra repayments or offset accounts)
✖ Break costs apply if you want to exit early or refinance
✖ May miss out on rate drops if interest rates decrease

💡 Best for: First-home buyers or borrowers who want stability in repayments and protection from market fluctuations.

2. Variable Rate Home Loan

A Variable Rate Home Loan means your interest rate can fluctuate based on market conditions. If the official cash rate set by the Reserve Bank of Australia (RBA) changes, lenders may adjust your home loan rate accordingly.

Pros:
✔ More flexibility—make extra repayments without penalties
✔ Access to features like offset accounts and redraw facilities
✔ Benefit from lower interest rates if market rates decrease

Cons:
✖ Monthly repayments can increase if interest rates rise
✖ Harder to budget due to fluctuating repayments

💡 Best for: Borrowers who want flexibility and the potential to pay off their loan faster with extra repayments.

3. Interest-Only (IO) Loan

An Interest-Only Loan allows you to pay just the interest for a set period (typically 1-5 years), rather than repaying the principal. Once the IO period ends, the loan switches to Principal & Interest (P&I) repayments.

Pros:
✔ Lower repayments during the IO period, freeing up cash for other expenses
✔ Popular with investors looking to maximise tax benefits
✔ Can improve short-term affordability

Cons:
✖ Does not reduce the loan balance (principal)
✖ Higher repayments after the IO period ends
✖ Usually has a higher interest rate than P&I loans

💡 Best for: Property investors or buyers looking for short-term cash flow benefits before switching to P&I repayments.

Which Home Loan Should You Choose?

📌 Go Fixed If… You prefer certainty in repayments and want to protect yourself from interest rate rises.

📌 Go Variable If… You want flexibility, access to extra repayment options, and potential savings when rates drop.

📌 Go Interest-Only If… You’re an investor looking to maximise cash flow or someone needing lower repayments in the short term.

💡 Still Unsure? Use our Mortgage Repayment Calculator to compare different loan types and find the best option for you.

Get Expert Advice on the Right Loan for You

At Mortgage Matrix, we help home buyers and investors find the best loan for their needs. Whether you need fixed stability, variable flexibility, or an investor-friendly structure, we’ll guide you through the process.

💬 Book a free appointment with our expert mortgage brokers today to explore your loan options and secure the best deal!


Article written by

Flen goodwin

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Contact us : admin@mortgagematrix.com.au

Legal Information

Mortgage Matrix Pty Ltd ABN 37674 404 776 Credit Representative 555368 is authorised under Australian Credit Licence 389328.

Comparison rate is calculated on a $150,000 secured loan over a 25 year term. WARNING: This comparison rate is true only for the examples given and may not include all fees and charges. Different terms, fees or other loan amounts might result in a different comparison rate.

Our borrowing calculator provides an estimate of how much you may be able to borrow based on the income and expenses you've entered. It is a guide only and does not constitute credit approval.

For a personalised assessment, start your application, where we’ll review your specific financial details, loan type, and property information.

This page provides general information only and has been prepared without taking into account your objectives, financial situation or needs. We recommend that you consider whether it is appropriate for your circumstances and your full financial situation will need to be reviewed before acceptance of any offer or product. It does not constitute legal; tax or financial advice and you should always seek professional advice in relation to your individual circumstances. Subject to lenders credit assessment with terms and conditions, fees and charges and eligibility criteria apply.

Mortgage Matrix ©2025. All rights reserved.​
Contact us : admin@mortgagematrix.com.au

Legal Information

Mortgage Matrix Pty Ltd ABN 37674 404 776 Credit Representative 555368 is authorised under Australian Credit Licence 389328.

Comparison rate is calculated on a $150,000 secured loan over a 25 year term. WARNING: This comparison rate is true only for the examples given and may not include all fees and charges. Different terms, fees or other loan amounts might result in a different comparison rate.

Our borrowing calculator provides an estimate of how much you may be able to borrow based on the income and expenses you've entered. It is a guide only and does not constitute credit approval.

For a personalised assessment, start your application, where we’ll review your specific financial details, loan type, and property information.

This page provides general information only and has been prepared without taking into account your objectives, financial situation or needs. We recommend that you consider whether it is appropriate for your circumstances and your full financial situation will need to be reviewed before acceptance of any offer or product. It does not constitute legal; tax or financial advice and you should always seek professional advice in relation to your individual circumstances. Subject to lenders credit assessment with terms and conditions, fees and charges and eligibility criteria apply.

Mortgage Matrix ©2025. All rights reserved.​
Contact us : admin@mortgagematrix.com.au

Legal Information

Mortgage Matrix Pty Ltd ABN 37674 404 776 Credit Representative 555368 is authorised under Australian Credit Licence 389328.

Comparison rate is calculated on a $150,000 secured loan over a 25 year term. WARNING: This comparison rate is true only for the examples given and may not include all fees and charges. Different terms, fees or other loan amounts might result in a different comparison rate.

Our borrowing calculator provides an estimate of how much you may be able to borrow based on the income and expenses you've entered. It is a guide only and does not constitute credit approval.

For a personalised assessment, start your application, where we’ll review your specific financial details, loan type, and property information.

This page provides general information only and has been prepared without taking into account your objectives, financial situation or needs. We recommend that you consider whether it is appropriate for your circumstances and your full financial situation will need to be reviewed before acceptance of any offer or product. It does not constitute legal; tax or financial advice and you should always seek professional advice in relation to your individual circumstances. Subject to lenders credit assessment with terms and conditions, fees and charges and eligibility criteria apply.

Mortgage Matrix ©2025. All rights reserved.​