Solar calculator

Please enter your home zip code and an estimate of your average monthly electric bill to see your recommended solar installation size and savings information

Selected Value: 200
Your average bill is Very High
$0 Use slide to adjust to your bill $500

What Information Does The Solar Calculator Provide?

  • PV system sizing based on your home's utility bill

  • Approximate lifetime savings on utility bills

  • Estimated increase in your home's value

  • Value of government incentives

  • Your environmental impact of going solar

How Does The Solar Calculator Work?

The EcoMark solar savings calculator leverages cutting edge solar panel sizing and performance estimation technology developed by Demand IQ.

The technology is powered by underlying data sets such as the solar irradiance datasets from the National Renewable Energy Laboratory, utility rate information from the U.S. Energy Information Administration, and other proprietary data sources.

These data points allow the calculator to quickly assess solar viability using zip code and average utility bill.


While every effort has been taken to ensure that the calculations are as accurate as possible, the information provided by the calculator trades some accuracy for its simplicity and ease of use. The information is general in nature and is not intended to be a substitute for legal, financial, or electrical engineering advice. Please use the figures provided by the calculator as ballpark figure ONLY. For more accurate financial savings estimates, please reach out to us directly to have a system customized to the roof of your home.