Rain IQ Calculator - by Everhard Industries

Select your City/Area

Select a year to view potential water savings achieved in that year

Whether you are building a new home, looking to install a rainwater tank into your existing home or already have a rainwater tank installed but looking to increase rainwater yields from your roof, please answer the following questions:

Q1. What is the total roof area of your new or existing home?
(An average 3 bedroom home has a 250m² total roof area)

Total Roof Area (M²)?

Q2. What is the roof catchment size that is either connected to your current tank or will be connected to your proposed new tank on your existing home using a traditional tank installation. (Without RAIN IQ)

Number of downpipes that are currently or proposing to connect to the tank without the use of RAIN IQ™ OR

Roof Catchment Size (M²)
(without RAIN IQ™)?