Fixed Rate Loans: The Pros and Cons for First Home Buyers

Understanding how fixed rate loans work and whether they suit your first home purchase on the Sunshine Coast

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A fixed rate loan locks in your interest rate for a set period, usually between one and five years.

For first home buyers on the Sunshine Coast, this means your repayments stay the same regardless of what happens to the cash rate. That predictability can make budgeting feel more manageable when you're adjusting to mortgage repayments for the first time. But fixed rates also come with trade-offs that matter more to some buyers than others.

Why First Home Buyers Consider Fixed Rates

Fixed rates appeal to buyers who want certainty about what they'll pay each fortnight. When you're new to property ownership and managing other upfront costs like council rates, insurance, and maintenance, knowing your repayments won't change can reduce financial pressure.

Consider a buyer purchasing a unit in Maroochydore. They've used the First Home Loan Deposit Scheme to enter the market with a 5% deposit, which means no Lenders Mortgage Insurance but also tighter cash flow. Fixing their rate for three years gives them a stable repayment amount while they settle into homeownership. During that period, they know exactly how much needs to be set aside for the mortgage, which helps when planning for other expenses like body corporate fees or building up an emergency fund.

The outcome depends on what rates do during the fixed period. If variable rates rise, they've protected themselves. If rates fall, they're locked into the higher rate unless they're willing to pay break costs.

What You Give Up With a Fixed Rate

Fixed rate loans typically don't come with an offset account, and if they do, the offset function is often limited or doesn't work during the fixed period. For first home buyers, that means any savings you build up after settlement won't reduce the interest you're charged on your mortgage.

Redraw facilities on fixed loans also tend to be more restricted. Some lenders don't offer redraw at all during a fixed term, while others cap how much you can access or charge fees for withdrawals. If you receive a tax refund, bonus, or gift from family and want to put it toward your loan with the option to access it later, a fixed rate can limit that flexibility.

Extra repayments are usually capped as well, often to around $10,000 to $30,000 per year depending on the lender. If you're planning to make larger additional payments, a variable rate or split loan might suit you better.

Fixed Rate Break Costs: How the Calculation Works

Break costs apply if you exit a fixed rate loan early, whether you're selling, refinancing, or switching to a variable rate with the same lender. The cost depends on the difference between your fixed rate and the lender's current wholesale cost of funding for the remaining fixed period.

If rates have fallen since you fixed, the lender has lost the profit they expected to make over the rest of the term. They calculate what that loss is and charge you accordingly. Break costs can run into thousands of dollars, particularly if you fixed at a low rate and exit when rates are higher, or if you have several years remaining on your fixed term.

Some lenders provide break cost calculators on their website, but the exact figure isn't confirmed until you formally request discharge or refinance. That uncertainty is worth factoring in if there's a chance you'll need to sell or move within the fixed period.

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Book a chat with a Mortgage Broker at KM Mortgage Solutions today.

The Split Rate Option for First Home Buyers

A split loan divides your borrowing between fixed and variable portions, usually 50/50 or 60/40 depending on your priorities. The fixed portion gives you repayment stability, while the variable portion keeps access to an offset account and full redraw.

In our experience, this structure works well for buyers who want some certainty but also plan to build savings or make extra repayments as their income grows. The variable portion can be paid down more aggressively without hitting fixed loan caps, and any surplus cash sitting in an offset account reduces interest on that part of the loan.

The trade-off is that you're managing two loan accounts, each with its own rate, repayment amount, and features. It's not complicated, but it does require a bit more attention when reviewing your home loan structure.

How Fixed Rates Interact With First Home Buyer Schemes

The Regional First Home Buyer Guarantee and the broader First Home Loan Deposit Scheme are available with both fixed and variable rate loans. Your choice of rate type doesn't affect your eligibility or whether the government guarantee applies.

What does matter is how lenders price their fixed rates for low deposit loans. Some lenders add a premium to fixed rates when you're borrowing above 80% of the property's value, even if LMI is waived under a government scheme. Others price fixed and variable loans the same way regardless of deposit size.

This is one area where working with a mortgage broker in Maroochydore or elsewhere on the Sunshine Coast can save you time. Lenders don't always publish low deposit pricing online, and comparing how different lenders treat fixed rates for first home buyers isn't straightforward without access to their rate sheets.

When a Variable Rate Might Suit You Better

Variable rates make sense if you value flexibility over certainty. You'll have full access to features like offset accounts and unlimited extra repayments, and you can refinance or pay out the loan without break costs.

For first home buyers expecting a pay rise, bonus, or other lump sums over the next few years, a variable rate allows you to use that money to reduce your loan balance and the interest you're charged. If rates fall, your repayments drop automatically without needing to refinance.

The downside is that your repayments will rise if rates go up. That can put pressure on your budget, particularly in the first few years when you're still adjusting to the cost of owning a home. It's worth stress-testing what a 1% or 2% rate increase would do to your repayments before settling on a variable loan.

What to Think About Before Fixing

The decision to fix comes down to how much certainty you need versus how much flexibility you want. If your income is stable and you prefer knowing exactly what your repayments will be, a fixed rate can provide that. If you're likely to receive irregular income, want to make extra repayments, or value the option to refinance without penalty, variable or split structures are worth considering.

Think about whether you're likely to sell or move within the fixed period. If your circumstances might change, a shorter fixed term or variable rate reduces the risk of paying break costs later. Also consider how much you'll have left over after making your mortgage repayment each month. If the answer is not much, locking in your rate can provide breathing room while you build financial stability.

Call one of our team or book an appointment at a time that works for you to talk through which loan structure suits your situation and the property you're looking at on the Sunshine Coast.

Frequently Asked Questions

What is a fixed rate home loan?

A fixed rate home loan locks in your interest rate for a set period, usually between one and five years. Your repayments stay the same during that period regardless of changes to the cash rate or variable rates.

Can I make extra repayments on a fixed rate loan?

Most fixed rate loans allow extra repayments up to a capped amount, typically $10,000 to $30,000 per year. Repayments above that cap may incur fees or break costs depending on the lender.

Do fixed rate loans work with first home buyer schemes?

Yes, fixed rate loans are available under the First Home Loan Deposit Scheme and Regional First Home Buyer Guarantee. Your choice of fixed or variable rate doesn't affect scheme eligibility.

What are break costs on a fixed rate loan?

Break costs are fees charged if you exit a fixed rate loan early by selling, refinancing, or switching to a variable rate. The cost depends on the difference between your fixed rate and the lender's current funding cost for the remaining fixed term.

What is a split loan?

A split loan divides your borrowing between fixed and variable portions. The fixed portion provides repayment certainty, while the variable portion offers flexibility with features like offset accounts and unlimited extra repayments.


Ready to get started?

Book a chat with a Mortgage Broker at KM Mortgage Solutions today.