Property buying cost calculator: total funds required

Buying a property in Australia involves more than the purchase price. Stamp duty, legal fees, lender charges and inspection costs can add thousands to your total outlay — and they vary depending on your state, loan type and circumstances. Natloans' Property Buying Cost Calculator helps you estimate the full picture before you commit.

What the Property Buying Cost Calculator Does

The calculator is an interactive tool available on the Natloans website. It brings together the major upfront costs of a property purchase into a single estimate, so you can assess whether your savings are sufficient and plan your budget with greater confidence. Use the original tool at natloans.com.au for interactive inputs and results, and review all assumptions before relying on any figure it produces.

How to Use the Calculator

  1. Enter the property price — input the expected purchase price of the home you are considering.
  2. Select your state — stamp duty and government fees differ by location, so the state selection is essential for an accurate estimate.
  3. Include loan details — add your deposit amount and loan type so the tool can factor in lender-related costs.
  4. Review additional costs — the calculator incorporates legal fees, lender's mortgage insurance (LMI) where applicable, and other charges.
  5. Get your total cost estimate — see a full breakdown of estimated expenses before you proceed with a purchase.

Estimates produced by the calculator are indicative only. Actual costs depend on your individual circumstances, the specific property, the lender you choose and current government rates. Confirm all figures with Natloans and your legal adviser before making financial decisions.

Costs Included in the Estimate

The calculator accounts for the main categories of upfront property buying costs. A summary of each is set out below.

Cost Category What It Covers Typical Range (indicative)
Deposit Your initial equity contribution to the purchase Usually 5%–20% of the property price (source: Natloans page, published 2025-06-16; confirm current lender requirements)
Stamp Duty State government transfer duty on the property Varies by state and property value; confirm current rates with your state revenue office
Legal & Conveyancing Fees Contracts, property title searches and settlement Varies; confirm with your solicitor or conveyancer
Loan Application & Lender Fees May include establishment fees, valuation fees and LMI Varies by lender and loan type; confirm with Natloans
Building & Pest Inspection Assessment of the property's structural condition and pest status Varies by property size and location; confirm with inspection providers

The ranges above are drawn from the Natloans calculator page (published 2025-06-16, last modified 2026-08-05) and are provided for general orientation only. They are not independently verified as current and must not be treated as advice or guarantees.

Why Stamp Duty Varies by State

Stamp duty — formally called transfer duty in most states — is calculated differently in each Australian state and territory. The rate applied depends on the property's purchase price, whether it is your primary residence, whether you are a first home buyer, and whether any concessions or exemptions apply. Because these rules change over time, the calculator asks you to select your state so it can apply the relevant formula. Always verify the current rate and any concessions directly with your state revenue office or with a Natloans broker before settlement.

Understanding Lender's Mortgage Insurance (LMI)

LMI is a cost that may apply when a borrower's deposit is below a certain threshold — commonly 20% of the property value — and protects the lender (not the borrower) against default. The calculator can factor LMI into your estimate when you enter your deposit amount and loan type. The actual LMI premium depends on the loan-to-value ratio, the loan amount and the insurer used by your lender. Confirm whether LMI applies to your situation, and what it would cost, with Natloans before proceeding.

Why Use a Property Buying Cost Calculator?

  • Avoid hidden costs — many buyers focus on the purchase price and underestimate the additional expenses. The calculator surfaces costs that are easy to overlook.
  • Plan your budget — understanding the full outlay helps you assess whether your current savings are sufficient before you make an offer.
  • Buy with confidence — a realistic cost estimate supports more informed conversations with lenders, brokers and legal advisers.

Compare Home Loans After You Calculate

Once you have an estimate of your total buying costs, the next step is finding a loan that suits your situation. Natloans offers access to home loan comparison across multiple lenders. The page notes that rates starting at 5.59% (comparison rate 6.16%) were displayed when retrieved on 15 October 2026 (page published 16 June 2025; metadata last modified 5 August 2026). These figures are not independently verified as current and must be confirmed directly with Natloans, as rates change. The page also references the ability to check eligibility online across 26 lenders, though lender counts and eligibility outcomes should be confirmed at the time of enquiry.

To explore current loan options, contact Natloans or use the loan calculator available on the Natloans website.

Frequently Asked Questions

Which costs should I allow for beyond the property price?

Allow for stamp duty, legal/conveyancing fees, inspections, lender fees and any LMI in addition to the price. Your deposit is a contribution toward the purchase price, not a further charge on top of that same full price. Reconcile purchase price plus additional costs against approved borrowing plus your own contribution to avoid double-counting the deposit.

Where can I use the interactive property buying cost tool?

The interactive calculator is available directly on the Natloans website at natloans.com.au/calculators-tools-loan-calculator/property-buying-cost-calculator/. Use the original tool for interactive inputs and results. Review all assumptions carefully before relying on any estimate it produces. Source: Natloans Property Buying Cost Calculator page.

Does the calculator account for first home buyer concessions?

The calculator asks you to select your state, which allows it to apply state-specific stamp duty rules. Whether first home buyer concessions or grants are reflected in the estimate should be confirmed with Natloans, as eligibility conditions and available concessions vary and change over time.

Is the deposit amount I enter the same as my borrowing capacity?

No. The deposit field helps the calculator estimate costs such as LMI. Your actual borrowing capacity depends on your income, expenses, credit history and the lender's assessment criteria. A calculator does not establish pre-qualification or loan approval.

What is a comparison rate and why does it matter?

A comparison rate combines interest with specified fees for an example amount and term; it is not the actual all-inclusive cost of your loan. The source displayed 5.59% interest and 6.16% comparison rate at retrieval on 15 October 2026, with metadata last modified 5 August 2026. Confirm current figures and example assumptions before relying on them.

Do legal and conveyancing fees vary?

Yes. Legal and conveyancing fees cover the preparation and review of contracts, property title searches and settlement coordination. The cost varies depending on the complexity of the transaction, the state, and the professional you engage. Obtain a quote from your solicitor or conveyancer early in the process.

Is a building and pest inspection compulsory?

Ask your conveyancer what checks are required or appropriate for the property and transaction. A building/pest inspection can identify issues within its scope, but it does not guarantee that a property is structurally sound or free of every defect. Obtain the inspector’s scope, exclusions and quote before relying on it.

Can I use the calculator for investment properties as well as owner-occupied homes?

The calculator allows you to include your loan type in the inputs, which may cover different purchase scenarios. Stamp duty concessions and other costs can differ between owner-occupied and investment purchases. Confirm how the calculator applies to your specific situation with Natloans.

Next Steps

  • Use the Natloans Property Buying Cost Calculator to generate an estimate based on your property price, state and loan details.
  • Review the breakdown of costs and confirm any figures that are unclear with a Natloans broker.
  • Visit Moneysmart's home-buying guide for independent information on the costs of buying a home in Australia.
  • Contact Natloans to discuss current home loan options, compare lenders and understand what you may be eligible to borrow.

Source References

  • Natloans Property Buying Cost Calculator page — natloans.com.au. Published 2025-06-16; last modified 2026-08-05; retrieved 2026-10-15. Rates, thresholds and lender counts drawn from this page are not independently verified as current.
  • ASIC Moneysmart — Buying a house: moneysmart.gov.au/home-loans/buying-a-house.

The source’s 5%–20% deposit range is a broad published guide, not a rule or guaranteed eligibility. The source contains four unfilled “Relevant Link” labels; no destinations are inferred from those placeholders. Use the original tool or contact Natloans for a complete cost estimate.

Images on This Page