Your Rain Harvesting and Storage CalculatorRain HarvestRain Available for HarvestRoof Area: Sqr MtrsRegionSelect a RegionAucklandBay of PlentyCanterburyCentral OtagoEast CoastHawkes BayManawatuNelson-MarlboroughNorthlandOtagoSouthlandTaranakiWaikatoWairarapaWellingtonWest Coast Average Monthly Potential Catchment0 LtrsAverage Annual Potential Catchment0 LtrsDomestic ConsumptionDomestic Water ConsumptionNumber of adults in the home 0 Adults1 Adult2 Adults3 Adults4 Adults5 Adults6 Adults7 Adults8 Adults9 Adults10 Adults11 Adults12 Adults Number of children in the home0 Children1 Child2 Children3 Children4 Children5 Children6 Children7 Children8 Children9 Children10 Children11 Children12 Children Monthly Domestic Water Requirements0 LtrsAnnual Domestic Water Requirements0 LtrsLifestyle ConsumptionLifestyle Water ConsumptionCattle (lactating)Cattle (dry)CalvesHorses (working)Horses (grazing)Sheep/GoatsLambs/KidsPigsPoultryCattle (lactating)0 Ltrs/DayCattle (dry)0 Ltrs/DayCalves0 Ltrs/DayHorses (working)0 Ltrs/DayHorses (grazing)0 Ltrs/DaySheep/Goats0 Ltrs/DayLambs/Kids0 Ltrs/DayPigs0 Ltrs/DayPoultry0 Ltrs/DayMonthly Lifestyle Water Requirements0 LtrsAnnual Lifestyle Water Requirements0 Ltrs Calculation Summary