Savings Calculators

Piggy Bank Calculator

The energy produced by your home solar PV system will first be applied to offset the energy being consumed in your home.  Then at the end of the month any additional energy produced will be applied to the remaining energy you used during the billing period following these rate schedules


Solar panel calculator to quickly estimate your solar potential and savings by address. Estimates are based on your roof, electricity bill, and actual offers in your area.

Web-based solar cost and savings estimator that gives a rough idea of the solar potential of your home before deciding if you want to talk to a solar company.

Project Sunroof

Your own personalized solar savings estimator, powered by Google Earth imagery.


Estimates the energy production and cost of energy of grid-connected photovoltaic (PV) energy systems.