Off-Grid System Sizing Tool

Simply go through the steps listed below, and you will get an idea of what you need for your system. Feel free to call us at 1.866.258.0110 and we will help you find the system that fits your needs.


All information herein is purely for information purposes.  Systems are based on typical load consumption and at latitude of 45 degrees.  Pricing may vary and retail customers should contact their local dealer for a custom system design and quotation.

*Required: please fill all the fields below

Period of operation*:
Lighting loads (based on 4 hrs/day)
Heating and cooling loads
Water pumping loads
Kitchen appliances
Other appliances
Power tools
Estimated daily consumption (Watt-hours):
Array Size (Watts):
Recommended Matrix Energy Kit


For more information regarding our Cottage Kits or to find a local Dealer/ Installer, please fill in the contact form below.

HES PV Toll Free: 1.866.258.0110