What types of mortgages are available in Australia?

Australian mortgages come in several types: variable rate loans where the interest rate fluctuates with the market, fixed rate loans that lock in a rate for 1-5 years, split loans that combine fixed and variable portions, and interest-only loans where you pay only interest for a set period before switching to principal and interest repayments.

What is an offset account and how does it reduce my mortgage?

An offset account is a transaction account linked to your home loan. The balance in your offset account is deducted from your outstanding loan balance when calculating interest. For example, if you owe $500,000 and have $50,000 in your offset account, you only pay interest on $450,000. This can save thousands in interest and shorten your loan term.

What is Lenders Mortgage Insurance (LMI) in Australia?

LMI is insurance that protects the lender if you default on your loan. It is typically required when your deposit is less than 20% of the property value (loan-to-value ratio above 80%). LMI can cost thousands of dollars and is usually added to your loan balance. Some first home buyers may be exempt through government schemes like the First Home Guarantee.

How do weekly and fortnightly repayments save money?

Making weekly or fortnightly repayments instead of monthly can save significant interest over the life of the loan. With fortnightly repayments, you effectively make 26 half-payments per year (equivalent to 13 monthly payments instead of 12), which reduces the principal faster and shortens the loan term. Weekly payments work similarly, resulting in 52 weekly payments that exceed 12 monthly payments annually.

Australia Mortgage Calculator

Calculate your Australian home loan repayments weekly, fortnightly or monthly.

Loan Amount (AUD $)

Interest Rate (% p.a.)

Loan Term (years)

Repayment Frequency

Monthly Repayment

Total Interest

Total Repaid

Understanding Australian Home Loan Repayments

An Australian mortgage, commonly called a home loan, is a secured loan used to purchase property. Most Australian home loans run for 25 to 30 years with repayments made on a weekly, fortnightly or monthly basis. Understanding your repayment schedule is essential for budgeting and comparing offers from different lenders.

How Repayments Are Calculated

This calculator uses the standard amortisation formula to determine principal and interest repayments. The monthly repayment is calculated first using M = P × r × (1 + r)ⁿ / ((1 + r)ⁿ − 1), where P is the loan amount, r is the monthly interest rate and n is the total number of monthly payments. For weekly repayments, the monthly amount is multiplied by 12 and divided by 52. For fortnightly repayments, it is multiplied by 12 and divided by 26.

Choosing the Right Repayment Frequency

Switching from monthly to fortnightly or weekly repayments is one of the simplest ways to pay off your mortgage faster. Fortnightly payments result in the equivalent of 13 monthly payments per year instead of 12, which reduces the principal more quickly and saves thousands in interest over the life of the loan. Many Australian lenders offer flexible repayment schedules at no extra cost.

Features like offset accounts, redraw facilities and the ability to make extra repayments can further reduce your total interest. Use this calculator to compare different scenarios and find the repayment structure that best fits your financial situation.

This calculator is for informational purposes only and does not constitute financial, tax, or legal advice. Always consult a qualified professional for decisions specific to your situation.

Australia Mortgage Calculator

Understanding Australian Home Loan Repayments

How Repayments Are Calculated

Choosing the Right Repayment Frequency

Frequently Asked Questions

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