Calculators

All nine calculators run entirely in your browser. No email, no account, no cookie — and no data leaves your device.

• Repayment calculator — weekly, fortnightly or monthly repayments on any loan
• Borrowing power calculator — how much the banks will actually lend you
• Stamp duty calculator — NSW, VIC, QLD, WA, SA, TAS, ACT and NT
• Offset account calculator — how much interest an offset actually saves
• Refinance cashback calculator — when cashback offers are worth it
• Interest-only calculator — repayments and the IO-to-P&I step-up
• Income tax calculator — 2025–26 rates with Medicare levy
• Rent vs buy calculator — 10-year cash-flow comparison
• Non-resident total cost — FIRB fee + foreign buyer duty + vacancy fee