Solar savings calculator
Australia-wide estimator using long-term average solar irradiance per state.
Solar savings calculator
Estimate your annual savings, payback period and CO₂ offset. Adjust the assumptions to match your situation.
Annual generation
10,238 kWh
Annual savings
$1,479
Payback period
4.2 years
CO₂ offset / yr
8.1 t
Over 10 years you could save approximately $14,794. Indicative system cost: $6,270 (after STC rebate).
Estimates only — actual results depend on roof orientation, shading, household usage patterns and retailer plan. Get a tailored quote below.