🏡 Australia Mortgage Calculator

Calculate your monthly mortgage payment for Australian properties including Lenders Mortgage Insurance (LMI) and stamp duty.

Total Monthly Payment

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Principal & Interest — LMI (if applicable) — Total Interest Paid —

Payment Breakdown

Amortization Schedule

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Australian Mortgage Types and Structures

Principal and Interest (P&I) mortgages are the most common type where monthly payments cover both interest and principal, gradually paying down debt. A $600,000 mortgage at 6.5% over 30 years costs $3,790 monthly, totaling $764,400 interest. Interest-Only mortgages cover only interest for an initial period (1-10 years), keeping payments lower but principal unchanged. Variable rates fluctuate with the RBA cash rate (currently 6.0-7.0% for owner-occupiers); fixed rates lock in for 1-5 years (currently 5.8-6.8%). Split loans combine fixed and variable portions.

Loan-to-Value Ratio (LVR) and Deposit Requirements

LVR represents loan amount as a percentage of property value. Australian lenders offer maximum 95% LVR but require Lenders Mortgage Insurance (LMI) above 80% LVR. LMI costs $9,000-30,000 on typical purchases, added to the loan or paid upfront. A 20% deposit avoids LMI entirely. The optimal strategy involves saving a 20% deposit to avoid LMI, though this delays purchase. First home buyers weigh immediate entry (low deposit + LMI) against delayed entry with a larger deposit.

First Home Buyer Schemes and Government Support

The First Home Guarantee (FHG) allows eligible first home buyers to purchase with a 5% deposit without paying LMI (government guarantees an additional 15%). The First Home Owner Grant (FHOG) provides $10,000-15,000 for new homes (varies by state). Stamp duty concessions: most states offer exemptions or reductions for first home buyers under property price thresholds, saving $15,000-40,000 on typical first homes.

Regional Market Variations Across Australia

Sydney is Australia's most expensive market (median house $1,100,000-1,200,000). Melbourne is second (median house $850,000-950,000). Brisbane is a rapidly appreciating market ($750,000-850,000) with the 2032 Olympics driving infrastructure and price growth. Perth and Adelaide are the most affordable capitals with average mortgages of $450,000-600,000, offering better affordability for middle-income households.

Mortgage Repayment Strategies and Acceleration

Extra repayments directly reduce principal, saving interest and shortening loan terms. On a $500,000 mortgage at 6.5%, adding $500 monthly saves $187,000 interest and finishes 10 years early. Offset accounts link a transaction account to your mortgage so the balance offsets loan principal for interest calculations. Paying half the monthly amount fortnightly creates 26 payments yearly (equivalent to 13 monthly payments), accelerating repayment.

Using This Australian Mortgage Calculator

This calculator helps Australian homebuyers understand true borrowing costs before committing. Input property price in AUD, deposit amount, anticipated interest rate, and loan term (typically 25-30 years). The calculator shows monthly payments and total interest over the loan lifetime. Remember actual rates depend on credit score, employment, and deposit size — consult a mortgage broker for personalized rates.

Frequently asked questions

When is LMI required?

Lenders Mortgage Insurance (LMI) is required when your deposit is less than 20% of the home price. It is typically charged at around 2% of the loan amount.

How does stamp duty vary?

Stamp duty varies by state and is typically 3%-5.5% of the purchase price. First home buyers may receive exemptions or concessions below price thresholds.