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Rainwater Calculator

Find The Right Water Tank For You

Need help selecting which tank is right for you? Use our calculator below to make your selection easier!.

1. Roof Area & Rainfall Details

m2
mm

2. Household Usage Details (Per Week)

Activity Quantity Daily (ltr) Yearly (ltr)
Showers (15L/min)
/wk
0 0
Bath (150L)
/wk
0 0
Dishwasher (20L)
/wk
0 0
Front Load Washing Machine (80L)
/wk
0 0
Top Load Washing Machine (100L)
/wk
0 0

3. Calculate Your Tank Capacity

Litres Per Day: 0

Litres Per Year: 0

Rainwater Collected Per Year (Litres): 0

Tank Icon

Recommended Tank Capacity (Litres):

Browse Suitable Water Tanks

After using our calculator to find your ideal capacity, feel free to explore our wide range of water tanks!

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