Buying

Home loan deposit explained

Understand deposit size, LVR, genuine savings, LMI, grants, and why the deposit is only one part of buying.

Updated: 29 July 2026
Read time: 7 min read
Reviewed by: emoney broker team

Key checks before you decide

Reviewed by emoney broker team. Updated 29 July 2026. Sources are listed below.

Separate the contract deposit from the total cash needed to complete the purchase.
Check how the deposit changes LVR, possible LMI, lender choice, and eligibility for support schemes.
Confirm the evidence needed for savings, gifts, family support, grants, or super saver funds.
Use deposit calculators as planning tools before a broker checks policy and documents.

In this guide6 sections

Deposit affects LVR Lower deposits can have extra checks Cash to complete has more parts Check grants and schemes against official rules Model the deposit and purchase price together Bring the deposit story to the broker

Deposit affects LVR

The lender compares the loan amount with the property value. This loan-to-value ratio can affect cost, lender choice, LMI, government scheme eligibility, and how closely the application is assessed.

A deposit is the buyer's contribution toward the purchase, but lenders also use it to understand risk. The same purchase price can look different if the buyer contributes 5 percent, 10 percent, 15 percent, or 20 percent, because the loan amount compared with the property value changes.

The deposit conversation should always be tied to LVR and buying costs. A buyer may focus on the contract deposit, but the lender and settlement process will also care about cash to complete, valuation, lender fees, possible LMI, and whether the deposit source can be verified.

Deposit position	Common implication	Borrower check
Around 20 percent or more	May reduce or avoid LMI in many standard scenarios.	Still check buying costs, valuation, and lender policy.
Below 20 percent	LMI or a low-deposit scheme may enter the discussion.	Check LVR, cash to complete, repayment comfort, and evidence.
Government support	A guarantee scheme may change the LMI discussion.	Check official eligibility and lender participation.
Gift or family support	Can help deposit, but evidence and lender treatment can vary.	Confirm gift letters, repayment expectations, and savings history needs.

A larger deposit usually means a lower LVR.
A lower LVR can reduce policy friction and possible LMI.
A higher LVR can need extra lender checks.
The final LVR may depend on the valuation as well as the contract price.

Watch out

Lower deposits can have extra checks

A low-deposit purchase can still be possible in some situations, but it usually needs more careful checking. LMI, genuine savings, gifted funds, family support, or government schemes can all change the requirements.

A lower deposit changes more than the savings target. It can affect lender choice, documentation, repayment stress, cash buffer, LMI and the importance of the property valuation. A buyer should know which of those issues applies before making serious offers.

If a scheme or family support is part of the plan, the evidence should be tested early. The buyer may need to prove savings history, source of funds, relationship to a gift provider, or that the chosen property fits the official rules.

The smaller the deposit buffer, the more sensitive the plan becomes to valuation, inspection costs, contract timing, and small spending changes. That does not make the plan impossible, but it does make early checking more important.

Check whether genuine savings are required.
Confirm whether gift letters or family support documents are needed.
Check whether government support applies to the buyer and property.
Do not assume a low deposit removes the need for settlement-cost planning.

Cash to complete has more parts

The deposit is not the only amount to plan for. Transfer duty, government charges, conveyancing, inspections, insurance, moving costs, lender fees, and possible LMI can all affect settlement cash.

The contract deposit is often only one timing point in the purchase. Cash to complete is the wider settlement picture, including the buyer's contribution, government costs, lender costs, professional costs, and practical ownership costs that appear around moving day.

A deposit plan that ignores cash to complete can create a false sense of readiness. If the buyer uses nearly all savings for the deposit, there may be too little left for inspections, contract review, insurance, settlement adjustments, or an emergency buffer.

For a first-home buyer, the cash timeline also matters. Some money is needed before exchange, some before settlement, and some immediately after moving in, so the deposit number should be mapped to dates as well as totals.

Deposit payable under the contract.
Transfer duty and registration charges.
Conveyancing, building, pest, and strata checks.
Lender fees, insurance, moving, and early ownership costs.

Broker note

Check grants and schemes against official rules

First-home support can be useful, but eligibility can depend on borrower, property, location, price, lender, and timing. Use official sources before including a grant, concession, or guarantee in the budget.

Grant and scheme names can change, and state concessions do not work the same way across Australia. A buyer should check the current official source for the specific program rather than relying on a summary or old article.

A scheme can also affect the lender path without removing every other requirement. The buyer may still need acceptable income, documents, property security, repayment comfort, and enough cash for costs not covered by the scheme.

Confirm buyer eligibility.
Confirm property price and location limits.
Confirm lender participation where a scheme uses lender places.
Check whether the benefit changes cash to complete or only the lender requirements.

Next step

Want a broker to check this against your situation?

Share the loan goal, timing and a few key details. An emoney broker can then pick up the enquiry with the relevant context.Check your deposit options

Example

Model the deposit and purchase price together

Estimate borrowing capacity and cash to complete together. Looking at both prevents the deposit balance from giving a false sense of readiness.

Run the deposit plan through more than one view. First, test borrowing capacity. Then estimate upfront buying costs. Finally, test repayments at the target range so the buyer can see whether the deposit solves the purchase or simply moves the pressure to repayments.

A useful calculator result creates a better broker question. Instead of asking whether a deposit is enough in the abstract, the buyer can ask what changes if the property price, valuation, LVR, LMI, or scheme assumption changes.

Run the purchase range with realistic buying costs.
Test repayments at more than one rate.
Include all credit limits and debts.
Ask a broker which assumptions need lender checking.

Broker note

Bring the deposit story to the broker

A broker review is more useful when the source of deposit is clear. Savings, gifts, sale proceeds, grants, super saver withdrawals, and family support can each need different evidence.

The deposit story should explain where the money is now, where it came from, and whether any part of it needs conditions. A lender may treat regular savings differently from a recent gift, borrowed funds, sale proceeds, or money still waiting to be released.

This does not mean every buyer needs the same document pack. It means the first broker conversation should identify which evidence is likely to matter before the buyer makes offers or relies on a low-deposit plan.

If part of the deposit is still expected from a gift, sale, grant, or super saver withdrawal, record the timing and any conditions. A funding gap close to settlement is harder to solve than a gap found at the planning stage.

How much deposit is saved now?
Where did the deposit come from?
Is any money gifted, borrowed, or still pending?
What costs still need to be paid before settlement?

Calculator next step

Upfront buying costs calculator

Bring deposit, duty, legal costs, lender fees, moving costs, and settlement cash into one planning view.

Best for: Checking whether the cash-to-complete picture is realistic before inspections or offers.
What it calculates: Deposit, transfer duty, legal, lender, moving, and other purchase-cost assumptions.

A broker still needs to check lender policy, LVR, mortgage insurance, concessions, contract timing, and document fit.

Open Upfront costs

Sources used

ASIC MoneySmart save for a house deposit
ASIC MoneySmartofficial sourceChecked 29 July 2026
ASIC MoneySmart buying a house
ASIC MoneySmartofficial sourceChecked 29 July 2026
Australian Government first home buyer support
Australian Governmentofficial sourceChecked 29 July 2026
ATO First Home Super Saver Scheme
Australian Taxation Officeofficial sourceChecked 29 July 2026

General information only

This guide is general information and does not take into account your objectives, financial situation, or needs. A broker can review your circumstances before any recommendation.

Next step

Want a broker to check what applies to you?

Share the goal, timing and current loan context in Quick Check so the broker knows what needs reviewing.

Check your deposit options View related service