Calculators and reference guides for sharper property decisions
Use calculators to pressure-test cash flow, yield, and exit scenarios. Use the linked guides to check tax structure, jurisdiction differences, and Australia state-specific purchase costs before you commit capital.
Live resources
4
Calculators and guides available now.
Calculators
2
ROI and rental yield modelling.
Tax context
2
Cross-market and state-level guidance.
Featured
Start with the most-used calculators
These two are the fastest way to screen a deal, compare hold assumptions, and decide whether the property deserves a deeper tax or jurisdiction review.
Cash flow and ROI
Property Investment ROI Calculator for New Zealand and Australia
Model purchase price, deposit, rent, vacancy, operating costs, loan terms, interest rate, hold period, growth assumptions, and a full cash flow and equity trajectory.
Open calculatorFast screening
Rental Yield Calculator for New Zealand and Australia
Calculate gross and net rental yield for a residential investment property and see the New Zealand ring-fencing versus Australia negative gearing context.
Open calculatorAll Resources
Build a sharper property research stack
4 resources match your filter.
No matching tools yet
Try a broader keyword or switch back to the full catalog. The tax guides are especially useful if you are comparing New Zealand with Australia or modelling a purchase in a specific Australian state or territory.
Cash flow and ROI
Property Investment ROI Calculator for New Zealand and Australia
Model purchase price, deposit, rent, vacancy, operating costs, loan terms, interest rate, hold period, growth assumptions, and a full cash flow and equity trajectory.
Open calculatorFast screening
Rental Yield Calculator for New Zealand and Australia
Calculate gross and net rental yield for a residential investment property and see the New Zealand ring-fencing versus Australia negative gearing context.
Open calculatorCross-market tax guide
New Zealand vs Australia: Landlord Tax Comparison
Compare interest deductibility, capital gains treatment, depreciation, loss offset rules, and GST treatment across New Zealand and Australia.
Open comparisonState-by-state planning
Australia Stamp Duty by State
Check the structural differences across New South Wales, Victoria, Queensland, Western Australia, South Australia, Tasmania, the Australian Capital Territory, and the Northern Territory.
Open guideHow to use this stack
Screen the deal, then check the jurisdiction
Start with yield if you want a quick screen. Move to ROI when you want a fuller hold period model. Then layer in the right tax or state-specific guide so you do not make a New Zealand versus Australia or New South Wales versus Victoria assumption error.