Written by

Steven Lee

Mortgage Director, ODIN Mortgage & Tax

10+ years in Australian banking and mortgage lending

Last reviewed

Updated on: June 9, 2026 View profile →

Should You Save a Larger Deposit for Your Australian Home?

Deciding on your home deposit size is a classic tug-of-war. Do you save a larger deposit to secure a better financial position, or do you buy sooner with a smaller deposit to get into the property market faster?

Both paths have significant pros and cons, and the right answer depends entirely on your financial circumstances, the current property market, and your long-term goals.

For many Aussies, the dream of owning a home feels like a race against rising prices. This pressure can make saving for a smaller deposit tempting.

However, taking the time to save a larger deposit can unlock substantial long-term financial benefits, from lower repayments to avoiding costly insurance.

This guide will walk you through the key considerations to help you make an informed decision that sets you up for success.

The Powerful Benefits of Saving a Larger Deposit

Saving a larger deposit for your home loan can significantly strengthen your financial position.

It directly reduces the amount you need to borrow, which can lead to lower repayments, substantial interest savings over the loan’s life, and a better chance of avoiding Lenders Mortgage Insurance (LMI).

A bigger deposit also makes your application more attractive to lenders, potentially opening the door to more competitive interest rates and loan products.

Essentially, a larger down payment demonstrates financial discipline and lowers the lender’s risk. This can translate into more favourable loan terms for you.

While it requires patience and discipline to save a larger deposit, the long-term rewards often make the short-term sacrifice worthwhile. It puts you in greater control of your mortgage and your financial future from day one.

Avoid or Reduce Lenders Mortgage Insurance (LMI)

Lenders Mortgage Insurance is a significant upfront cost for many homebuyers.

It is a one-off insurance premium that protects the lender, not you, if you are unable to make your home loan repayments.

Most Australian lenders require you to pay LMI if your deposit is less than 20% of the property’s purchase price.

This means if you have a Loan-to-Value Ratio (LVR) of more than 80%, LMI will likely apply.

By managing to save a larger deposit of 20% or more, you can completely avoid this cost, which can often run into thousands, or even tens of thousands, of dollars depending on the property value and your deposit size.

Example: On a $700,000 property, a 10% deposit ($70,000) might attract an LMI premium of over $15,000. A 20% deposit ($140,000) would mean you pay $0 in LMI.

👉 Check out: Do You Have to Pay LMI Upfront?

Lower Your Monthly Home Loan Repayments

A larger deposit directly results in a smaller home loan.

A smaller loan means your mandatory monthly repayments will be lower, freeing up your cash flow for other living expenses, investments, or extra repayments to pay off your loan even faster.

This increased breathing room in your budget can reduce financial stress, especially if interest rates rise or your circumstances change.

When you save a larger deposit, you are essentially giving yourself a financial buffer for the entire term of your loan.

This can make the transition to homeownership much smoother and more manageable.

For example:

Loan A (10% deposit): $630,000 loan on a $700,000 property.
Loan B (20% deposit): $560,000 loan on a $700,000 property.

Assuming a 6.0% interest rate over 30 years, Loan B’s monthly repayment would be approximately $420 lower than Loan A’s.

👉 Check out: Mortgage Repayment Guide for Australia

Pay Less Interest Over the Life of the Loan

One of the most compelling reasons to save for a bigger house deposit is the massive savings on total interest paid.

Since you’re borrowing less money, the interest charged on that smaller principal amount is also less, compounding into significant savings over a 25 or 30-year loan term.

This is where the long-term discipline truly pays off. The money you save in interest could be used to fund your retirement, your children’s education, or other life goals.

Every extra dollar you contribute to your deposit is a dollar you don’t have to pay interest on for decades to come, making it a very powerful financial move.

Example: Using the scenario above, the total interest paid on Loan B ($560,000) over 30 years would be roughly $85,000 less than the total interest paid on Loan A ($630,000).

Increase Your Borrowing Power and Options

Lenders view borrowers with larger deposits as lower risk.

This simple fact can significantly improve your borrowing power and the range of loan options available to you.

When you present a strong application with a 20% or greater deposit, you are in a much better negotiating position.

Lenders may be more willing to offer you their most competitive interest rates and waive certain application or ongoing fees.

This gives you more choice and control, ensuring you secure a home loan that truly suits your needs rather than just taking what you can get. This is a key benefit when you save a larger deposit.

👉 Check out: How Much Can I Borrow for a Mortgage in Australia?

👉 Check out: How to Grow Your Home Loan Deposit

The Potential Downsides of Saving for a Larger Deposit

While the benefits are clear, aiming for a larger deposit isn’t without its risks. The main drawback is time.

While you are diligently saving, the property market could be moving, potentially making your savings goal a moving target and delaying your entry into the market.

This creates a critical trade-off: the financial security of a large deposit versus the risk of being priced out by a rapidly rising market.

You could also miss out on the capital growth you would have enjoyed if you had owned the property during your extended saving period.

Risk of Rising Property Prices

This is often the biggest fear for first-home buyers in Australia.

If property prices rise faster than you can save, your goal of a 20% deposit can feel like it’s getting further away, not closer.

You might find that the amount you need for a 20% deposit has increased significantly by the time you reach your initial savings target.

This “property price race” can be disheartening and may even price you out of your desired suburb altogether.

In a hot market, the opportunity cost of waiting to save a larger deposit can be very high.

Example: You want to buy a $600,000 apartment and aim for a 20% deposit of $120,000. If it takes you two years to save this, and the property’s value increases by 5% per year to $661,500, your new 20% deposit target becomes $132,300.

👉 See: Australian Housing Crisis Explained

Missing Out on Capital Growth

The other side of the rising prices coin is missing out on wealth creation.

While you are saving, homeowners are building equity as their property values increase.

This is a powerful form of forced savings and wealth generation that you can’t access until you own a property.

Every month you spend renting is money that goes to your landlord’s mortgage, not your own asset.

By getting into the market sooner with a smaller deposit, you start building your own equity. While this path may involve costs like LMI, for some, the potential for capital growth outweighs the cost of waiting.

👉 See: Capital Growth Opportunities in Australian Property for Aussie Expats and Foreign Investors

Understanding these risks is crucial to making a balanced decision.

👉 Also see: No Deposit Home Loans in Australia

How to Decide: A Quick Comparison

Your decision will come down to a head-versus-heart battle between market timing and financial prudence.

The table below summarises the key trade-offs to help you weigh your options.

Factor to Consider	Saving a Larger Deposit (e.g., 20%)	Buying with a Smaller Deposit (e.g., 5-10%)
Lenders Mortgage Insurance (LMI)	Likely avoid this significant cost entirely.	Will almost certainly have to pay LMI.
Monthly Repayments	Lower and more manageable monthly repayments.	Higher monthly repayments due to a larger loan.
Long-Term Interest Paid	Pay significantly less interest over the loan term.	Pay more in total interest over the loan term.
Market Risk	Risk of property prices rising faster than you save.	Get into the market sooner, mitigating the risk of being priced out.
Capital Growth	Miss out on potential capital growth while you save.	Start building equity and benefiting from capital growth sooner.
Financial Stress	Lower financial pressure due to a smaller loan.	Higher debt levels could cause more financial stress.

👉 If you already own property, you can consider Using Equity to Buy Investment Property in Australia.

Final Verdict: So, Should You Save a Larger Deposit?

Ultimately, there is no single right answer.

The decision to save a larger deposit or buy sooner depends on a careful balance of your personal financial discipline, your risk tolerance, and the conditions of your local property market.

Consider saving a larger deposit if:

You are in a stable financial position with a strong savings capacity.
The property market in your area is stable or cooling.
You are risk-averse and prioritise lower repayments and long-term interest savings.

Consider buying with a smaller deposit if:

Property prices are rising rapidly, and you risk being priced out.
You have found the right property and are confident in your long-term income stability.
You have access to government support like the First Home Guarantee, which can help you avoid LMI with a smaller deposit.

The best strategy is an informed one. Analyse your budget, research your target market, and understand the real costs and benefits of each path.

AU Expats—Ready to Create Your Home Deposit Strategy?

Should You Save a Larger Deposit for Your Australian Home?

The Powerful Benefits of Saving a Larger Deposit