How much hot water does your home need?

Choose this option if you have hot water piping throughout your residence.

Start here. What type?

Estimate how many (regular) users?

How many High Flow Rate points do you have? Think Rain Shower, Bathtub, Laundry Machine, etc. Add 1 (ONE) for each point.

How many Standard Flow Rate points do you have? Think Normal Showerheads. Add 1 (ONE) for each point.

How many Low Flow Rate points do you have? Think Eco Showerheads, Normal Taps, etc. Add 1 (ONE) for each point.

Think High Flow Rate point of use, i.e. Rain Shower, Laundry Machine, etc.

Think Standard Flow Rate point of use, i.e. Normal Showerhead.

Think Low Flow Rate point of use, i.e. Eco Showerhead, Normal Tap, etc.

For solar hot water systems you may multiply this by 2 to maximise solar heating savings.

Recalculate

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