Borrowing Power
Enter your details. All figures are indicative and for general information only.
Max loan (buffered)—
Max loan (at your rate)—
Estimated net monthly income—
Assessed monthly commitments—
Indicative monthly P&I @ your rate—
Interest‑only monthly @ your rate—
LVR—
Estimated LMI—
Stamp duty (indicative)—
Calculation assumptions and data sources
- Tax uses 2026/27 Australian resident rates. Medicare levy is optional and estimated at 2% when enabled.
- Borrowing power subtracts expenses, debts, HELP/HECS repayment, and 3% of credit card limits, then applies a 3% rate buffer.
- Stamp duty uses state/territory rates with buyer-type estimates where the available inputs support them. Conditional schemes are noted in the result message.
- LMI is an approximate owner-occupied full-doc estimate. Actual lender and insurer premiums vary.
Source metadata lives in /assets/calculator_sources.json.
This calculator provides general estimates only and is not financial advice. Please check with a licensed lender, broker, or financial adviser before making decisions.
Buying your first home?
Turn a borrowing estimate into a purchase plan: check your deposit after costs, estimate conditional stamp-duty concessions, understand LMI and stress-test repayments.