Your Rain Harvesting and Storage Calculator Rain Harvest Rain Available for Harvest Roof Area: Sqr Mtrs Region Select a Region AucklandBay of PlentyCanterburyCentral OtagoEast CoastHawkes BayManawatuNelson-MarlboroughNorthlandOtagoSouthlandTaranakiWaikatoWairarapaWellingtonWest Coast Average Monthly Potential Catchment 0 Ltrs Average Annual Potential Catchment 0 Ltrs Domestic Consumption Domestic Water Consumption Number of adults in the home 0 Adults 1 Adult 2 Adults 3 Adults 4 Adults 5 Adults 6 Adults 7 Adults 8 Adults 9 Adults 10 Adults 11 Adults 12 Adults Number of children in the home 0 Children 1 Child 2 Children 3 Children 4 Children 5 Children 6 Children 7 Children 8 Children 9 Children 10 Children 11 Children 12 Children Monthly Domestic Water Requirements 0 Ltrs Annual Domestic Water Requirements 0 Ltrs Lifestyle Consumption Lifestyle Water Consumption Cattle (lactating) Cattle (dry) Calves Horses (working) Horses (grazing) Sheep/Goats Lambs/Kids Pigs Poultry Cattle (lactating) 0 Ltrs/Day Cattle (dry) 0 Ltrs/Day Calves 0 Ltrs/Day Horses (working) 0 Ltrs/Day Horses (grazing) 0 Ltrs/Day Sheep/Goats 0 Ltrs/Day Lambs/Kids 0 Ltrs/Day Pigs 0 Ltrs/Day Poultry 0 Ltrs/Day Monthly Lifestyle Water Requirements 0 Ltrs Annual Lifestyle Water Requirements 0 Ltrs Calculation Summary