Domestic Hot Water Calculator

Number of adults:
Number of children:
Gas or Electric water heater:
Loads of laundry per day:
Panel Direction
Panel Shade:
Home Insulation:
Collector size:
Solar insolation factor (from map below):

Gallons needed:
Collector area needed:
Number of collector panels needed:
Estimated price for panels (based on MSRP):

Insolation Map

Disclaimer: This tool provides a sizing estimate only. Other factors may need consideration, so contact a GLE Solar representative or affiliate for further assistance.