Australian Rainfall Calculator
Select your state or territory on the map, or enter rainfall manually:
WA: 10–30 mm
NT: 10–25 mm
SA: 25–35 mm
QLD: 25–40 mm
NSW: 25–45 mm
VIC: 50–100 mm
TAS: 50–100 mm
ACT: 25–45 mm
Results
Roof Area: m²
Estimated Water Catchment: litres/week
