Property Guide

How Much Deposit Do You Need to Buy Property in Australia?

Understanding what a property deposit is, how it is calculated and how it affects your loan is an important step in preparing to buy. This guide explains the key concepts — including LVR, Lenders Mortgage Insurance and total upfront costs — in plain English.

Parkrise Investments Pty Ltd trading as Purchase Wise (PurchaseWise)

ABN 12 109 927 808  ·  Responsible publisher: Tony Cowan

Reviewed: June 2026

General Information Only. Calculations are estimates only and do not constitute financial advice. Actual repayments, fees and eligibility will vary. Always confirm with your lender or a licensed financial adviser. See our Financial Disclaimer for full details.

Key takeaways

  • A deposit is a portion of the purchase price you contribute from your own funds — not a separate cost on top of the price.
  • A 20% deposit is a common target because many lenders do not charge Lenders Mortgage Insurance at 80% LVR, but smaller deposits may be possible.
  • Your Loan-to-Value Ratio (LVR) is calculated on the lender’s assessed value, which may be lower than the purchase price.
  • Saving for the deposit is not the whole picture — allow for stamp duty, conveyancing, inspections, lender fees and a buffer.
  • Genuine savings rules, government schemes and lender policies vary, so confirm your situation with a lender or broker.

What Is a Property Deposit?

When you purchase a property, the purchase price is generally made up of two parts: the amount you borrow (the loan) and the amount you contribute from your own funds (the deposit).

The deposit is paid to the vendor's solicitor or conveyancer at or before settlement, and is applied toward the purchase price. It is not a separate cost on top of the purchase price — it is a portion of it.

The deposit amount is usually expressed as a percentage of the purchase price. For example, a 20% deposit on a $600,000 property would be $120,000, with the remaining $480,000 borrowed from a lender.

Key formula

Loan amount = Purchase price − Deposit

Deposit requirements vary between lenders, loan products and individual borrower circumstances. There is no single universal deposit requirement that applies to all buyers.

Common Deposit Percentages

The following percentages are commonly discussed in the Australian property market. They are illustrative only. Whether a particular deposit percentage is acceptable to a lender depends on the lender's policies, the borrower's financial position, the property type and other factors.

5%

5% Deposit

95% LVR

Some lenders may accept a 5% deposit for eligible borrowers, resulting in a 95% LVR. At this LVR, Lenders Mortgage Insurance is typically required. Eligibility criteria are generally stricter, and not all lenders offer products at 95% LVR. Genuine savings requirements may apply.

10%

10% Deposit

90% LVR

A 10% deposit results in a 90% LVR. LMI is generally required at this level with most lenders. Some lenders may have specific products for borrowers with a 10% deposit. Genuine savings requirements often apply.

15%

15% Deposit

85% LVR

A 15% deposit results in an 85% LVR. LMI is commonly required at this level, though the premium may be lower than at 90% or 95% LVR. Lender policies vary.

20%

20% Deposit

80% LVR

A 20% deposit results in an 80% LVR. Many lenders do not require LMI at 80% LVR, which is why 20% is often discussed as a target deposit. A 20% deposit does not guarantee loan approval or particular loan conditions — these depend on the lender and the borrower's overall financial position.

30%

30% Deposit

70% LVR

A 30% deposit results in a 70% LVR. A lower LVR reduces the lender's risk exposure. Some lenders offer more competitive products or rates at lower LVRs, though this depends on the lender and current market conditions.

Worked Examples

The figures below are estimates only, calculated as: Loan = Purchase price × (1 − deposit %). They do not include upfront costs, LMI, lender fees or other charges.

Deposit %Deposit AmountEstimated LoanLVR
5%$30,000$570,00095%
10%$60,000$540,00090%
15%$90,000$510,00085%
20%$120,000$480,00080%
30%$180,000$420,00070%

These figures are estimates only. LMI, lender fees, stamp duty and other upfront costs are not included.

What Is Loan-to-Value Ratio (LVR)?

Loan-to-Value Ratio (LVR) is the loan amount expressed as a percentage of the lender's assessed value of the property. Lenders use LVR as a measure of lending risk.

LVR formula

LVR = (Loan amount ÷ Property value) × 100

Example: You purchase a property for $800,000 and borrow $640,000. Your LVR is ($640,000 ÷ $800,000) × 100 = 80%.

An LVR of 80% means the loan represents 80% of the property's value, and your deposit represents the remaining 20%. Many lenders treat 80% LVR as a threshold above which additional requirements — such as LMI — may apply. However, lender policies differ and you should confirm requirements with your lender.

Note that some lenders use a valuation figure rather than the purchase price when calculating LVR. If the lender's valuation is lower than the purchase price, a higher deposit may be required to achieve the same LVR.

Lenders Mortgage Insurance (LMI)

Important: Lenders Mortgage Insurance protects the lender, not the borrower. If you default on your loan and the property is sold for less than the outstanding balance, LMI covers the lender's shortfall — not yours.

Lenders Mortgage Insurance (LMI) is a one-off insurance premium that many lenders require when the LVR exceeds 80%. It is designed to protect the lender in the event that a borrower defaults and the property is sold for less than the outstanding loan amount.

The LMI premium is calculated based on the loan amount and the LVR. It can be a significant cost and is typically either added to the loan (capitalised) or paid as an upfront lump sum, depending on the lender.

Not all lenders require LMI at the same LVR threshold. Some specialist lenders or loan products may have different LMI requirements. Whether LMI is required, and how much it costs, should be confirmed with your lender or a licensed mortgage broker.

  • LMI protects the lender, not you as the borrower.
  • LMI does not reduce your loan obligation if your property is sold for less than the outstanding balance.
  • The LMI premium is not a deposit — it is an additional cost.
  • LMI costs vary by lender, insurer, loan amount and LVR.
  • Capitalising LMI into your loan increases your total loan balance and the interest you pay over the loan term.

The Deposit Is Not Your Total Upfront Cost

A common misconception is that saving for the deposit is all that is required before purchasing. In practice, buyers typically need additional funds to cover costs payable at or before settlement.

The specific costs and amounts will vary depending on the state or territory, the lender, the property type, the purchase price and the buyer's individual circumstances. The following are examples of costs that may apply — this is not a complete list and not all costs will apply in every situation.

Conveyancing / solicitor fees: Costs for legal preparation and review of the contract and transfer documents.
Building inspection: An independent report on the structural condition of the property. Not compulsory but commonly recommended.
Pest inspection: An independent report on pest activity. Often conducted alongside a building inspection.
Stamp duty (transfer duty): A state government tax on the transfer of property. Amounts vary significantly by state and territory and are subject to change. We do not display stamp duty estimates on this website.
Lender establishment or application fee: A fee charged by some lenders when you take out a loan. Varies by lender and product.
Mortgage registration fee: A government fee for registering the mortgage on the property title. Varies by state.
Lenders Mortgage Insurance (if applicable): May apply when the LVR exceeds 80% with many lenders.
Moving costs: Costs associated with relocating furniture and belongings.
Other costs: Council rate and utility adjustments at settlement, connection fees and other expenses.

The above is general information only. Always confirm expected costs with your conveyancer, lender and the relevant state or territory authority. We do not display stamp duty, grant or concession figures as these change frequently.

Factors That May Affect Deposit Requirements

The deposit required to purchase a property is not fixed. It is influenced by a range of factors, including:

  • Lender policies: Different lenders have different minimum deposit requirements and LVR thresholds for various loan products. What one lender accepts may differ from another.
  • Loan product type: Owner-occupier and investment loans may have different LVR limits. Low-documentation loan products may have stricter deposit requirements.
  • Property type and location: Some lenders apply lower maximum LVRs to certain property types (such as high-density apartments, properties in regional areas or properties above a certain value), which may increase the effective deposit required.
  • Borrower credit history: A lender may require a larger deposit or apply stricter conditions for borrowers with adverse credit history.
  • Genuine savings requirements: Some lenders require that a proportion of the deposit be demonstrably saved by the borrower over a defined period, rather than received as a gift or windfall.
  • First home buyer schemes: Various government schemes may affect the effective deposit required for eligible first home buyers. Eligibility criteria and availability change. Always verify current information with the relevant government authority.
  • Lender valuation: If the lender's valuation of the property is lower than the purchase price, the LVR is calculated on the lower figure, which may increase the effective deposit required.

Practical Preparation Checklist

The following checklist covers general preparation steps only. It is not personalised advice. Always confirm your specific requirements with a licensed professional.

1

Determine your target property price range based on your financial position.

2

Calculate how much deposit you could realistically save.

3

Understand your LVR — use our Property Purchase Calculator as a starting point.

4

Research whether LMI may apply at your target deposit level and LVR.

5

Allow for stamp duty, conveyancing fees, inspection costs and other upfront expenses in your savings target.

6

Review genuine savings requirements with your lender or mortgage broker.

7

Obtain a written pre-approval or conditional approval from a lender or mortgage broker before committing to a purchase.

8

Confirm current first home buyer schemes, grants or concessions with the relevant state or territory revenue office, if applicable.

9

Engage a licensed conveyancer or solicitor before signing a contract of sale.

Calculate Your Deposit and LVR

Use our free Property Purchase Calculator to estimate your deposit amount, loan amount and LVR based on your own figures.

Frequently Asked Questions

Written and reviewed by PurchaseWise

PurchaseWise is published by Parkrise Investments Pty Ltd. Responsible publisher: Tony Cowan. Tony has worked in the Australian property industry for many years and is the founder and Managing Director/Licensee of The Property Masters WA. This content is general information only and is not financial, legal, tax or credit advice.

General Information Disclaimer

This guide is published by Parkrise Investments Pty Ltd trading as Purchase Wise (PurchaseWise), ABN 12 109 927 808.

It is provided for general information purposes only and does not constitute financial, credit, legal, taxation or other professional advice. It does not take into account your personal objectives, financial situation, needs or circumstances.

Deposit requirements, LVR thresholds, Lenders Mortgage Insurance, interest rates, lender policies, government schemes and purchasing costs vary between lenders, states and territories and may change over time.

Calculator results and examples are estimates only. They do not represent loan approval, lending eligibility or an offer of credit.

Before making a property or financial decision, confirm your circumstances with an appropriate lender, licensed mortgage broker, licensed financial adviser, conveyancer or solicitor.

Verify transfer duty, grants, concessions and government charges directly with the relevant state or territory authority.

Nothing in this guide excludes any right or remedy that cannot lawfully be excluded under applicable law.

See our full Financial Disclaimer for further information.