The easiest way to choose Fixed, Variable or Split

Choosing between a fixed rate, variable rate, or split loan affects how much flexibility you have with repayments and how exposed you are to rate movements.

Fixed Rate Home Loans Lock Your Repayments

A fixed interest rate home loan holds your rate steady for a set period, typically between one and five years. Your repayments stay the same regardless of what happens in the broader market.

Consider a buyer in Oakleigh who secures a three-year fixed rate and plans to receive an inheritance within that window. They know exactly what their repayments will be during that period, which makes budgeting straightforward. When the fixed term ends, the loan reverts to the lender's standard variable rate unless they refinance or negotiate a new fixed term. The limitation is that most fixed rate products restrict additional repayments to a set amount per year, often around $10,000 to $30,000 depending on the lender. If you want to pay down the loan faster or access a redraw facility, a fixed rate can feel restrictive. You also can't link an offset account to most fixed rate loans, which removes one of the more flexible tools for managing interest.

Variable Rate Home Loans Offer Flexibility

A variable interest rate moves with the lender's decisions, which are influenced by the Reserve Bank's cash rate and funding costs. Your repayments can go up or down.

The advantage is flexibility. You can make unlimited additional repayments, redraw funds if the loan allows it, and link an offset account to reduce the interest you're charged. For someone in Oakleigh who runs a business or receives irregular income, this flexibility matters. They can deposit surplus funds into an offset account, reduce interest, and still access that money if cash flow tightens. Variable rate home loans also tend to offer features like portability, which lets you transfer the loan to a new property without reapplying, and the ability to switch to interest-only repayments if your circumstances change. The downside is uncertainty. If rates rise, so do your repayments, and that can stretch your budget if you're already at your borrowing capacity.

Split Loans Combine Both Structures

A split loan divides your loan amount between a fixed portion and a variable portion. You choose the percentage split.

In a scenario where an Oakleigh buyer borrows to purchase an owner-occupied home and wants some certainty but also wants to keep paying extra where possible, they might split the loan 50/50. Half the loan is fixed for three years, giving them predictable repayments on that portion. The other half remains variable, with an offset account attached. They can make extra repayments on the variable portion and use the offset to reduce interest without losing access to their savings. The fixed portion shields them from rate rises on half the loan, while the variable portion gives them flexibility on the rest. The outcome is a middle ground that manages risk without locking them in completely.

The trade-off is that you're managing two loan accounts, sometimes with two sets of fees. Some lenders charge an annual fee per split, so you need to factor that into the comparison. You also need to decide upfront how much to fix and how much to keep variable, and that decision depends on your risk tolerance, income stability, and whether you expect to have surplus cash to put toward the loan.

How Offset Accounts Work With Each Loan Type

An offset account is a transaction account linked to your home loan. The balance in the offset reduces the amount of interest you're charged, but you still have full access to the funds.

With a variable home loan, most lenders offer a 100% offset, meaning every dollar in the account offsets a dollar of your loan balance for interest calculation purposes. If you have a loan amount of $500,000 and $20,000 in your offset, you're only charged interest on $480,000. With a fixed rate loan, offset accounts are rare. Some lenders offer a partial offset on fixed products, but it's not standard. If you're looking at a split loan, the offset account typically attaches only to the variable portion, so you're offsetting interest on half the loan if you've split it evenly.

For Oakleigh buyers who are self-employed or receive bonuses, an offset account can be more valuable than making extra repayments directly onto the loan, because the money stays accessible. You're still reducing interest, but you're not locking the funds into the loan where you'd need to redraw them if something changes.

Rate Discounts and How They Apply

Most lenders advertise a standard variable rate, but the actual rate you're offered depends on several factors including your loan to value ratio, whether the property is owner-occupied or an investment, and the loan amount. A rate discount is the reduction applied to the standard rate.

Lenders often offer larger discounts for borrowers with a lower LVR, because the loan is less risky for them. If you're borrowing with a 20% deposit, you'll generally receive a better discount than someone borrowing with a 10% deposit. The same applies to loan size. Larger loans sometimes attract better discounts because the lender earns more interest overall. When comparing home loan rates, look at the comparison rate, which includes the interest rate and most ongoing fees. It gives you a more accurate picture of what the loan will cost over time.

Some lenders also offer package discounts if you bundle your home loan with other products like credit cards or transaction accounts. That might reduce your rate by another 0.10% to 0.15%, but check whether the package fee is worth it based on how much you're borrowing.

What Happens When Your Fixed Rate Expires

When a fixed term ends, your loan automatically moves to the lender's standard variable rate unless you take action. That standard rate is almost always higher than the discounted variable rates offered to new customers.

This is when many borrowers refinance or negotiate a new fixed term. If you're coming off a fixed rate and you've built more equity in the property, you may now qualify for a better rate discount because your LVR has improved. You might also have access to features you didn't have during the fixed period, like an offset account or the ability to make unlimited extra repayments. If you're planning to stay with the same lender, contact them before the fixed term ends to negotiate a new rate. If they won't offer a competitive rate, compare what's available elsewhere. A broker can show you current home loan rates across multiple lenders without you needing to apply individually.

Choosing the Right Structure for Your Situation

Your decision comes down to three things: how much certainty you need, how much flexibility you want, and whether you expect to have surplus cash to put toward the loan.

If your income is steady and you prefer knowing exactly what your repayments will be, a fixed rate suits that. If your income fluctuates or you want the option to pay extra without restriction, a variable rate gives you that. If you want some of both, a split loan is the logical choice. There's no objectively correct answer, because the right structure depends on your financial position and what you're trying to achieve. Some buyers prioritise building equity quickly and want the flexibility to make large extra repayments. Others prioritise stability and are willing to trade flexibility for certainty.

If you're not sure which structure fits your situation, walk through your income pattern, your savings habits, and your risk tolerance with a broker. They can model out what each option looks like based on your actual numbers, not hypothetical scenarios.

Call one of our team or book an appointment at a time that works for you. We'll compare home loan options from lenders across Australia and show you what each structure means for your repayments, flexibility, and long-term position.

Frequently Asked Questions