Welcome!

New users

To use the Tankulator you'll need information about how much water you use.

Fill out the Questionnaire

Returning users

If you are a returning user please login with the form below.

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Fields marked with * are mandatory

Water tank scenario

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Weather Station Data

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Note: Weather stations with insufficient data may be unavailable.

Water Use

If you have a water notice from your local council fetch it now, otherwise you'll need to use a water use calculator beforehand to get a sense of how much water you use.

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Total
100 %
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Please indicate in which months you use this extra water

Roof Areas (Water Catchment Areas)

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Contact information

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