Greywater Calculator

Estimate how much greywater your home produces and how much irrigation area it can support.

Number of People

Greywater Sources (check to include)

Showers/Baths (avg 15 gal/person/day) Bathroom Sinks (avg 5 gal/person/day) Laundry (avg 15 gal/load, 1 load/2 days) Kitchen Sink (avg 5 gal/person/day - not always allowed)

Climate Zone

Soil Type

Daily Greywater Volume

0 gallons/day

Weekly Volume

0 gal

Annual Volume

0 gal

Irrigation Area

0 sq ft

Storage Tank Size

0 gal

Savings Estimate

Water Bill Savings (annual)$0

Percent of Usage Reused0%

Reuse Potential Rating--

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