For many Australians, saving a deposit feels like the biggest barrier to home ownership. A common misconception is that you must have a 20% deposit before you can apply for a home loan. In reality, some lenders and government-backed schemes allow eligible first home buyers to purchase with a smaller deposit, although the trade-offs can include Lenders Mortgage Insurance (LMI), stricter lending criteria, or both.

Understanding the minimum deposit home loan australia requirements can help you plan realistically, compare first home buyer loans, and avoid costly surprises. This guide explains how deposits work, what lenders look for, and how government assistance may reduce the amount you need upfront.

What Is a Home Loan Deposit?

A home loan deposit is the portion of the property price you contribute from your own funds. The lender finances the remaining amount.

For example, if you buy a $600,000 property and contribute $30,000, you have a 5% deposit and would typically borrow $570,000 plus any applicable fees and costs.

Deposit formula

Deposit percentage = (Deposit ÷ Purchase price) × 100

Lenders also consider your Loan-to-Value Ratio (LVR), which measures the loan amount compared with the property value.

LVR formula

LVR = (Loan amount ÷ Property value) × 100

A higher LVR generally means higher risk for the lender and may lead to stricter approval requirements or LMI.

Minimum Deposit Home Loan Australia: How Much Do You Really Need?

The most common deposit scenarios for first home buyers australia are 5%, 10%, and 20%.

Quick answer (featured snippet)

In Australia, the practical minimum deposit for many first home buyers is 5% of the property value, provided the lender approves the application and any applicable LMI or government guarantee requirements are satisfied. A 20% deposit is not always mandatory, but it is commonly used as a benchmark because it often avoids LMI.

Can First Home Buyers Purchase a Property with a 5% Deposit?

Yes — some first home buyers can buy with a 5% deposit, but approval depends on the lender, your financial position, and whether you qualify for any government support scheme.

Lenders commonly assess

1. Income stability: PAYG employment, self-employment history, overtime, bonuses, and other income sources.
2. Living expenses: Actual spending compared with lender benchmarks.
3. Existing debts: Credit cards, personal loans, car finance, and Buy Now Pay Later commitments.
4. Credit history: Repayment conduct and any defaults or adverse events.
5. Genuine savings: Some lenders prefer to see a portion of the deposit accumulated over time, although policies vary.

Pros of a 5% deposit

• Enter the market sooner.
• Less time needed to save a large deposit.
• May be viable through low deposit home loans australia offerings.

Cons of a 5% deposit

• Higher LVR and therefore higher lender risk.
• LMI may be payable unless an eligible guarantee applies.
• Fewer lender options than a borrower with a larger deposit.
• Less equity buffer if property values fall.

What Happens If Your Deposit Is Less Than 20%?

When your deposit is below 20%, many lenders require Lenders Mortgage Insurance (LMI).

What is LMI?

LMI protects the lender, not the borrower, if the loan goes into default and the property sale does not cover the debt.

How is LMI paid?

• Upfront at settlement, or
• Capitalised into the loan balance (subject to lender policy), which means you pay interest on it over time.

Important

LMI can be a significant cost and should be included in your affordability calculations alongside stamp duty (where applicable), legal fees, building and pest inspections, and moving costs.

Government Assistance for First Home Buyers

Several programs may help eligible buyers reduce upfront barriers.

First Home Guarantee Scheme (FHBG)

The First Home Guarantee Scheme allows eligible first home buyers to purchase with as little as 5% deposit without paying LMI because the government guarantees part of the loan.

Key points:

• Places are limited each financial year.
• Income caps, property price caps, and eligibility rules apply.
• Applicants must usually intend to live in the property.

First Home Owner Grants (FHOG)

Grant availability, value, and eligibility differ by state and territory. Grants are commonly targeted at eligible new homes rather than established properties, though rules vary.

State-based incentives

Depending on where you buy, you may have access to:

• Stamp duty concessions or exemptions.
• Regional buyer incentives.
• Shared equity or other targeted assistance programs.

Action step

Check current federal and state eligibility rules before making an offer, because thresholds and program details can change.

How to Save for a Home Deposit Faster

1. Create a dedicated deposit budget

• Track all spending for 2–3 months.
• Set a fixed monthly savings target.
• Automate transfers into a separate high-interest savings account.

2. Reduce high-impact expenses

Focus on categories that move the needle:

• Rent and housing costs.
• Transport and car expenses.
• Subscriptions and recurring services.
• Frequent dining and entertainment spending.

3. Increase savings capacity

• Negotiate salary where appropriate.
• Take on additional hours or side income.
• Direct windfalls (tax refunds, bonuses, gifts) to the deposit fund.

4. Use eligible government savings support

Depending on your circumstances, tax-effective savings arrangements or government programs may help accelerate deposit growth. Seek financial or tax advice before acting.

Common Deposit Mistakes First Home Buyers Should Avoid

Mistake	Why it matters
Budgeting only for the deposit	Settlement costs, inspections, insurance, and moving expenses can add thousands.
Using every dollar of savings as the deposit	Leaves no emergency buffer for unexpected expenses after settlement.
Ignoring LMI	A 5% deposit can trigger a material additional cost unless an eligible guarantee applies.
Not checking grant and scheme eligibility	You may miss concessions that materially reduce upfront costs.
Applying with only one lender	Policies vary; another lender may assess your situation more favourably.

How a Mortgage Broker Can Help First Home Buyers

A mortgage broker can be particularly valuable for first home buyer loans because lender policies differ widely on deposits, income treatment, genuine savings, and LMI arrangements.

A broker may help you

1. Compare multiple lenders rather than relying on a single bank.
2. Identify lenders that accept low-deposit applications.
3. Estimate borrowing capacity and monthly repayments.
4. Assess eligibility for the First Home Guarantee Scheme and other incentives.
5. Build a deposit strategy that balances entry timing with long-term affordability.
6. Coordinate the application process and supporting documents.

Business mention & conversion CTA

If you are unsure whether a 5%, 10%, or 20% deposit is the best fit for your situation, Mortgage Assistance can review your deposit, borrowing capacity, and eligibility for government schemes, then compare suitable first home buyer loans across multiple lenders.

Book a free first-home consultationGet a personalised deposit assessment

Replace the URLs above with the correct pages on your website if different.

Frequently Asked Questions

What is the minimum deposit required for a home loan in Australia?

For many first home buyers, the practical minimum is 5% of the property value, subject to lender approval and any applicable LMI or government guarantee rules. A 20% deposit is a common benchmark but is not always mandatory.

Can I buy a house with a 5% deposit?

Yes, some lenders offer low deposit home loans australia products, and eligible buyers may use the First Home Guarantee Scheme to avoid paying LMI. Approval still depends on income, expenses, debts, credit history, and property type.

Do first home buyers always need LMI?

No. LMI is commonly required when the deposit is below 20%, but eligible borrowers using a government guarantee scheme may avoid paying LMI even with a 5% deposit.

What government schemes help reduce deposit requirements?

The main federal program is the First Home Guarantee Scheme. Depending on the state or territory, you may also have access to First Home Owner Grants, stamp duty concessions, or other targeted incentives.

How much deposit is needed for a $600,000 home?

A 5% deposit is $30,000, a 10% deposit is $60,000, and a 20% deposit is $120,000. Remember to budget separately for LMI (if applicable), stamp duty, legal fees, inspections, insurance, and moving costs.

Conclusion

The key takeaway is that minimum deposit home loan australia requirements are often lower than many first home buyers expect. A 5% deposit may be enough for some borrowers, particularly when combined with an eligible government guarantee scheme, while a 20% deposit remains attractive because it commonly avoids LMI and can improve lender choice.

Before committing to a property, calculate all upfront costs, confirm your eligibility for grants and guarantees, and compare multiple lenders rather than assuming every bank applies the same rules. The right deposit strategy depends on your income, expenses, savings history, and long-term goals.

Ready to see what deposit you actually need?

Contact Mortgage Assistance for a personalised first-home assessment. We’ll compare lenders, estimate your borrowing capacity, check scheme eligibility, and help you choose a deposit strategy that fits your budget and timeline.

Compliance note

This article is general information only and does not constitute credit, legal, financial, or tax advice. Lending criteria, government schemes, price caps, and incentives can change. Consider seeking personalised advice before making property or borrowing decisions.

Speak with a mortgage brokerStart your first-home loan assessment