Australian Mortgage Calculator

Introduction

Estimate Australian home loan repayments using property price, deposit, interest rate, loan term, and optional monthly ownership costs.

About this australian mortgage tool

Australian Mortgage Calculator is designed for a focused everyday task where a quick browser-based calculation or conversion is more useful than a full spreadsheet. Review the inputs carefully, then use the result as a practical planning aid.

How this tool works

Enter the values requested by the page, review the result, and change one input at a time if you want to compare scenarios. Keeping the assumptions visible makes the output easier to interpret and easier to verify elsewhere.

1. Enter property price, deposit, rate, and loan term.
2. Add annual insurance or other monthly ownership cost estimates if useful.
3. Review principal and interest repayment separately from optional extra costs.

When to use this tool

Use the tool for quick checks, estimates, and everyday planning. For official, regulated, legal, tax, payroll, medical, or high-value decisions, verify the result with the relevant provider, authority, or qualified adviser.

Good to know

• Estimates only. Stamp duty, lender fees, LMI, offset accounts, redraw, package fees, rate changes, and eligibility rules are not included.
• Check lender documents, state/territory duties, broker advice, and professional guidance before acting.

Country-specific assumptions

• Australian GST is modelled at 10% by default, with an editable GST-free option for estimates.
• Salary estimates use simplified resident tax bands and a Medicare levy-style input, not a full ATO assessment.
• Superannuation projections are estimates only and should be checked against ATO guidance, fund fees, caps, preservation rules, and professional advice.

Results are estimates only. Do not use this page as regulated financial, tax, legal, payroll, mortgage, or investment advice; check official government sources, provider documents, or a qualified professional before making final decisions.