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My Account Energy Savings Calculator

 
 
All fields are mandatory
Annual inches of rainwater on site?
What is the number of occupants?
 
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How many people live on site?
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What is the collection area's square footage?
 
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If your site is a single story then it's the same square footage as your flooring. For two story homes, it will be half this.
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What is your monthly waterbill?
$
 
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Consult your Monthly Utility Bill.
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Harvestable Gallons Per Year
 
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Annual rainfall multiplied by collection area, multiplied by 600, all divided by 1000.
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Total Annual savings
 
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Harvestable gallons produced per year multiplied by the average cost per gallon.
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