Decision Tools
Run the numbers before you decide.
DecisionLab provides online tools that help you evaluate financial and everyday decisions using simple data models.
Run the numbers before you decide.
DecisionLab provides online tools that help you evaluate financial and everyday decisions using simple data models.
Evaluate major household energy investments before spending capital.
Estimate how long it will take for a solar installation to pay for itself and how much you could save over time.
Open Solar Payback CalculatorUnderstand the long-term financial impact of buying, renting, and property ownership.
Compare the financial outcome of renting versus buying a home over your chosen time period.
Open Rent vs Buy CalculatorCompare the real cost of cars, fuel, financing, and ownership before committing.
Compare the running costs of electric and petrol vehicles based on your driving habits and local energy prices.
Open EV vs Petrol CalculatorCalculate the true total cost of car ownership including finance, fuel, insurance, maintenance, and resale value.
Open Car Ownership CalculatorWork out the maximum car price you can realistically afford based on your income and total monthly ownership costs.
Open Car Affordability CalculatorUnderstand your long-term financial future and make better money decisions.
Estimate how much wealth you could build over time based on your age, current investments, monthly contributions, and expected returns.
Open Wealth Calculator