Finance calculator
AustraliaAustralia Mortgage Calculator
Estimate Australian mortgage repayments with deposit, council rates, home insurance, LMI or loan fees, strata fees, extra repayments, payoff date, total interest, and amortization charts.
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Estimate Australian mortgage repayments with deposit, rates, strata, and extra repayments
Australian users often search for mortgage calculator Australia, home loan repayments, deposit, extra repayments, and principal-and-interest schedule. This page uses that local wording while keeping the repayment formula transparent.
Enter the property price or home loan amount, deposit, rate, loan term, council rates, home insurance, LMI or loan fees, strata fees, and extra monthly repayment. The result shows repayment plus costs, total interest, payoff date, and amortization tables.
The charts help compare principal versus interest by year and remaining balance over the loan term. Extra repayments update the modeled payoff path and interest savings.
Stamp duty, first-home buyer concessions, offset accounts, redraw rules, exact LMI premiums, and comparison-rate details should be checked separately.
Before using the result
- Use principal-and-interest assumptions for this page.
- Keep stamp duty and concessions outside the monthly repayment result.
- Add extra repayments only when they reduce principal under the lender terms.
- Check offset or redraw products separately if they are part of your loan.
FormulaPayment = P x r x (1 + r)^n / ((1 + r)^n - 1)
Formula
Australian home loan repayment formula
This Australia mortgage calculator is an estimate. Check lender terms, comparison rates, offset rules, LMI, stamp duty, and concessions separately.
Payment = P x r x (1 + r)^n / ((1 + r)^n - 1)
For an A$600,000 home loan at 6% over 30 years, n is 360 monthly repayments.
SourcesThis calculator includes source notes, assumptions, and exclusions so the result is easier to verify before use.
Sources and assumptions
Source notes
This calculator includes source notes, assumptions, and exclusions so the result is easier to verify before use.
- Effective year
- Current rules
- Last verified
- 2026-06-18
This Australia mortgage calculator is an estimate. Check lender terms, comparison rates, offset rules, LMI, stamp duty, and concessions separately.
Official and reference sources
Assumptions
- The home loan is modeled as a principal-and-interest loan with monthly repayments.
- Deposit reduces the amount borrowed.
- Council rates, insurance, LMI or loan fees, and strata fees are optional planning costs.
- Extra monthly repayment is applied to principal after scheduled interest.
Not included
- Stamp duty, first-home buyer concessions, offset accounts, redraw rules, lender package fees, exact LMI premiums, and variable-rate changes.
- Official lender approval, comparison rates, and credit assessment.
FAQ8 common questions for this calculator.
FAQs
What does the Australia mortgage calculator show?+
It estimates home loan repayments, total interest, payoff date, balance after five years, and annual or monthly amortization tables.
Can I include extra repayments on an Australian home loan?+
Yes. Enter extra monthly repayments to estimate interest savings and a shorter payoff path.
Does this include stamp duty or first-home buyer concessions?+
No. Stamp duty, grants, and concessions vary by state or territory and should be checked separately.
Does this model offset accounts?+
No. This first country page models principal-and-interest repayments. Offset account behavior should be added only when it can be represented clearly.
How does the Australia Mortgage Calculator calculate the result?+
For the Australia Mortgage Calculator, it uses the Australian home loan repayment formula: Payment = P x r x (1 + r)^n / ((1 + r)^n - 1). For an A$600,000 home loan at 6% over 30 years, n is 360 monthly repayments.
What information do I need to use the Australia Mortgage Calculator?+
Enter the money values, rates, dates, quantities, or assumptions requested by the form. Keep every amount in the same currency or business period before comparing the Australia Mortgage Calculator result.
How accurate is the Australia Mortgage Calculator?+
Australia Mortgage Calculator is accurate for the rates, amounts, dates, and rules entered. It uses the Australian home loan repayment formula shown on this page. Real products can differ because of fees, taxes, contract terms, or changing official thresholds.
What should I check before using the Australia Mortgage Calculator result?+
For the Australia Mortgage Calculator, check the entered amounts, rates, dates, and rules, then compare the Australian home loan repayment formula and worked example with the contract or source you will rely on. Fees, tax year, currency, and payment timing can change the final decision.
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Finance guide
How to use the Australia Mortgage Calculator
Estimate Australian mortgage repayments with deposit, council rates, home insurance, LMI or loan fees, strata fees, extra repayments, payoff date, total interest, and amortization charts. The page also explains the australian home loan repayment formula and shows a practical example: For an A$600,000 home loan at 6% over 30 years, n is 360 monthly repayments.
- 1
Enter your details
Enter deposit, council rates, home insurance, LMI or loan fees, strata fees, extra repayments, payoff date, total interest, and amortization charts, then complete any other fields shown in the calculator.
- 2
Check the calculation
Review the result alongside the australian home loan repayment formula: Payment = P x r x (1 + r)^n / ((1 + r)^n - 1).
- 3
Compare scenarios
Change one or more inputs to see how they affect the australia Mortgage Calculator result before you use the estimate.